BuildSideways

E46 street and local events build

More angle, more control, a car you can drive to an event and drive home.

  • BaselineFix it before you break it $1,390–$3,640
  • Get it slidingBoth rear wheels, one speed, somewhere to sit $2,990–$5,770
  • ControlAngle, grip, and keeping it cool $1,770–$3,990
  • Power and reliabilityPower last, and only as fast as the drivetrain can take it -
  • CompetitionSafety, spares, and being able to fix it between runs -
Parts totalplus $2,112–$6,426 a season in tires, fluids and entry fees $6,150–$13,400
Open and edit this plan About the E46

Parts only. The car itself is another $4,000–$16,000, and a season of running it is $2,112–$6,426 on top.

What this plan assumes about a E46

The E46 is the E36 argument with the numbers moved up: a bit more money, a bit more weight, a considerably better car, and the same two headline problems. The rear subframe mounting failure is even more famous on this generation than on the E36, and the cooling system is still largely plastic and still fails suddenly. Both have established fixes and both belong in Phase 0. In exchange you get the M54B30, which is the best standard engine of any BMW on this list for drift, a stiffer chassis, and parts availability that is genuinely better than most Japanese platforms.

At 3,100 to 3,400 lb, this sits in the middle of the weight range we cover, so consumables come to $352–$1,071 an event and setup knowledge from the rest of the segment broadly transfers.

Parts availability scores 5 out of 5 here. Everything in this plan is obtainable without international freight, which matters more than it sounds: a failure costs you an evening rather than a month. This chassis exists in both right and left hand drive, and steering racks, knuckles, angle kits, master cylinders and pedal boxes are frequently not interchangeable between them - confirm which side a part is for before ordering.

What this chassis adds that a generic plan would miss

  • Rear subframe mounting points - the defining E46 problem (phase 0). The floor where the rear subframe bolts in is well documented as cracking and tearing, and this generation has a worse reputation for it than the E36. A locked differential makes it substantially worse. Reinforcement plate kits are widely available and fitting them is established practice. Inspect from inside the boot and underneath before buying, and treat reinforcement as a Phase 0 item.
  • Cooling system, still largely plastic (phase 0). Expansion tank, thermostat housing, water pump and radiator necks are all known failure points that tend to go without warning. A full cooling refresh before any track use is standard practice on this chassis.
  • VANOS wear (phase 0). Rattles and rough running from a worn VANOS unit. Rebuild kits exist. A negotiating point rather than a dealbreaker.
  • M3 rod bearings (phase 0). If you are looking at an S54-engined M3, the rod bearing question is well documented and the preventative job is not cheap. This is one of several reasons the 330i is the better buy for this purpose.
  • Weight (phase 2). Around 3,100 to 3,400 lb. Brakes, tires and cooling all need specifying for it, and consumable costs per event are higher than a lighter chassis.
  • Open differential on most non-M cars (phase 1). Factory LSD on some cars, not most. Welding is cheap and used BMW LSDs are available.

What this level is for, and where the money goes

This is the plan for someone running events regularly and wanting to be consistent rather than just sideways. It adds the whole of phase 2 on top of a sorted baseline and a locked diff: angle, roll centre and bumpsteer correction, a drift alignment, grippier front tires, a hydraulic handbrake and cooling that holds up for a full lap rather than a corner.

Phase 2 is also where sequencing saves real money. Do the phase 0 bushings and steering wear first, then coilovers, the angle kit and the roll centre correction in one go, then align. Done in that order it is one alignment; done piecemeal it is three, and an angle kit fitted to worn tie rod ends hands back exactly the precision it was bought for.

The picks here lean to the durable middle tier rather than the cheapest, because the car is being used repeatedly and the cheapest option starts costing you weekends.

Read these first

Evaluated against this build, not against the chassis. They change as you change the plan.

An angle kit changes which wheel offsets will clear verified

Worth knowing first

More steering lock swings the front wheel through a much larger arc, so an offset that clears fine at factory lock can foul the control arm, the tie rod or the inner arch at full lock. Published angle-kit guidance is blunt about this: large steering angle is not an advantage if the wheel rubs the body, the tie rod works at extreme angles, or the car behaves differently turning left and right. Forum reports of wheels contacting control arms at full lock on already-modified cars are common.

Check the offset window on this chassis page before you buy wheels or front tires, and expect to need a lower offset or a spacer than you ran stock. If you hear metallic contact, feel variable steering resistance, or see witness marks, stop and diagnose before driving it again.

Source: Manda Custom, Angle Kits - Selection and Operation in Drift (checked 2026-10-06); Driftworks forum, RX7 FC steering angle wheel rub (checked 2026-10-06)

The plan

Solid rows are required at this goal level. Dotted rows are optional. An amber edge means a warning fired on that slot.

0 Baseline

$1,390–$3,640

Fix it before you break it. Why this phase comes here.

  • Chassis and rust inspection Local shop - Pre-purchase or pre-build inspection general $100–$250

    E46: Rear subframe mounting points are the headline check on this chassis, more so than on the E36. Do it before you buy.

    1 other option in this slot
    OptionTierPriceConfidence
    You, a torch and a jack Do it yourselfbudget$0verified

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Full fluid service Local shop - Full fluid service, shop general $350–$650
    1 other option in this slot
    OptionTierPriceConfidence
    Parts only Full fluid service, DIYbudget$120–$280general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Cooling system baseline OEM-equivalent - Replacement radiator, factory specification general $160–$420

    E46: Full refresh is standard practice. Plastic components of this age fail without warning.

    1 other option in this slot
    OptionTierPriceConfidence
    OEM or OEM-equivalent Cap, hoses, thermostat and pressure testbudget$90–$260verified

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Brakes back to standard Street-performance pads + braided lines - Pads, rotors, braided lines and a bleed verified $300–$700
    1 other option in this slot
    OptionTierPriceConfidence
    Street-performance pads Pads, rotors and a full bleedbudget$180–$480verified

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Bushings and mounts Polyurethane - Polyurethane bushing set community $180–$450
    1 other option in this slot
    OptionTierPriceConfidence
    Spherical / solid Spherical or solid bushing setpremium$500–$1,400community

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Steering and suspension wear items OEM-equivalent - Tie rods, ends and ball joints verified $150–$420
  • Wheel bearings and hubs OEM-equivalent - Wheel bearings, as needed general $80–$400
  • Ignition and basic tune-up OEM-equivalent - Plugs, coils or leads, filter general $70–$350

1 Get it sliding

$2,990–$5,770

Both rear wheels, one speed, somewhere to sit. Why this phase comes here.

  • Locking differential Factory or aftermarket, used - Used clutch-type LSD verified $400–$800

    E46: Factory LSD on some cars only. Welding is cheap; used BMW LSDs are available.

    2 other options in this slot
    OptionTierPriceConfidence
    Local shop Welded differentialbudget$100–$300verified
    Aftermarket, new New two-way LSDpremium$1,100–$2,200community

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Helmet Check your series' accepted standards - Mid-range certified helmet general $400–$800
    1 other option in this slot
    OptionTierPriceConfidence
    Check your series' accepted standards Entry-level certified helmetbudget$150–$350general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Fire extinguisher Motorsport-rated - Hand-held extinguisher with mount verified $50–$160
  • Bucket seat and mount Budget fixed-back - Fixed-back bucket seat and side mounts verified $220–$500
    1 other option in this slot
    OptionTierPriceConfidence
    FIA-certified shell Certified competition seat and mountspremium$700–$1,600general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Harness Motorsport harness - Five-point harness verified $120–$300
    1 other option in this slot
    OptionTierPriceConfidence
    FIA-certified Certified six-point harnesspremium$280–$650general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Coilovers Feal Suspension - Feal Suspension coilovers community $1,400–$2,100
    3 other options in this slot
    OptionTierPriceConfidence
    ISR Performance ISR Performance coiloversbudget$600–$900community
    BC Racing BC Racing BR Seriesbudget$1,000–$1,300community
    Fortune Auto Fortune Auto coiloverspremium$1,600–$3,200community

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

    Spring rate is the coilover decision that matters general

    Context

    Brand gets argued about; rate is what changes how the car behaves. Rate needs to suit the car's weight, how much front grip you are running, and the surface. A rate chosen for a grippy 200-treadwear front tire is too stiff for the budget tire you will be learning on, and a rate chosen for a smooth circuit is wrong for a bumpy paddock course.

    Pick the rate for the weight and the tires you will actually run first, and buy a rebuildable or revalvable coilover if you expect the car to change. This is also why the coilover item sits after the bushings - old rubber makes any rate feel vague.

    Source: Slideways, Ultimate Drift Guide - single versus dual adjustable coilovers, spring rates and damping as the key decisions (checked 2026-10-06)

  • Steering wheel and hub Aftermarket - Aftermarket wheel and hub adapter verified $90–$300
  • Rear wheels Used aftermarket - Used alloy wheels, correct offset general $250–$700
    1 other option in this slot
    OptionTierPriceConfidence
    Steel / factory Steel wheels or your factory setbudget$0–$200verified

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

    An angle kit changes which wheel offsets will clear verified

    Worth knowing first

    More steering lock swings the front wheel through a much larger arc, so an offset that clears fine at factory lock can foul the control arm, the tie rod or the inner arch at full lock. Published angle-kit guidance is blunt about this: large steering angle is not an advantage if the wheel rubs the body, the tie rod works at extreme angles, or the car behaves differently turning left and right. Forum reports of wheels contacting control arms at full lock on already-modified cars are common.

    Check the offset window on this chassis page before you buy wheels or front tires, and expect to need a lower offset or a spacer than you ran stock. If you hear metallic contact, feel variable steering resistance, or see witness marks, stop and diagnose before driving it again.

    Source: Manda Custom, Angle Kits - Selection and Operation in Drift (checked 2026-10-06); Driftworks forum, RX7 FC steering angle wheel rub (checked 2026-10-06)

  • Rear tires Budget new - Cheapest new tire in your size general $60–$110
    1 other option in this slot
    OptionTierPriceConfidence
    Whatever is in your size Part-worn or take-off rearsbudget$25–$60verified

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

2 Control

$1,770–$3,990

Angle, grip, and keeping it cool. Why this phase comes here.

  • Angle kit or modified knuckles GKTech - GKTech angle kit community $900–$1,800
    2 other options in this slot
    OptionTierPriceConfidence
    Specialist fabricator Specialist or custom-fabricated kitpremium$1,200–$3,500general
    Wisefab Wisefab angle kitpremium$2,000–$2,600verified

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

    An angle kit changes which wheel offsets will clear verified

    Worth knowing first

    More steering lock swings the front wheel through a much larger arc, so an offset that clears fine at factory lock can foul the control arm, the tie rod or the inner arch at full lock. Published angle-kit guidance is blunt about this: large steering angle is not an advantage if the wheel rubs the body, the tie rod works at extreme angles, or the car behaves differently turning left and right. Forum reports of wheels contacting control arms at full lock on already-modified cars are common.

    Check the offset window on this chassis page before you buy wheels or front tires, and expect to need a lower offset or a spacer than you ran stock. If you hear metallic contact, feel variable steering resistance, or see witness marks, stop and diagnose before driving it again.

    Source: Manda Custom, Angle Kits - Selection and Operation in Drift (checked 2026-10-06); Driftworks forum, RX7 FC steering angle wheel rub (checked 2026-10-06)

  • Roll centre and bumpsteer correction Aftermarket - Roll centre adjusters and corrected tie rod ends community $150–$450
  • Hydraulic handbrake Aftermarket - Inline hydraulic handbrake community $160–$420
    1 other option in this slot
    OptionTierPriceConfidence
    Aftermarket + second caliper Dedicated-circuit hydraulic handbrakepremium$550–$1,400community

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Front tires 200TW performance - 200-treadwear front tires community $120–$220

    An angle kit changes which wheel offsets will clear verified

    Worth knowing first

    More steering lock swings the front wheel through a much larger arc, so an offset that clears fine at factory lock can foul the control arm, the tie rod or the inner arch at full lock. Published angle-kit guidance is blunt about this: large steering angle is not an advantage if the wheel rubs the body, the tie rod works at extreme angles, or the car behaves differently turning left and right. Forum reports of wheels contacting control arms at full lock on already-modified cars are common.

    Check the offset window on this chassis page before you buy wheels or front tires, and expect to need a lower offset or a spacer than you ran stock. If you hear metallic contact, feel variable steering resistance, or see witness marks, stop and diagnose before driving it again.

    Source: Manda Custom, Angle Kits - Selection and Operation in Drift (checked 2026-10-06); Driftworks forum, RX7 FC steering angle wheel rub (checked 2026-10-06)

  • Drift alignment Local shop with a drift setup sheet - Drift alignment verified $120–$300
  • Cooling upgrade Aluminium performance core - Larger-core radiator, fan and shroud verified $320–$800
    1 other option in this slot
    OptionTierPriceConfidence
    Aluminium core + thermostatic oil cooler Radiator, fan, shroud and oil coolerpremium$700–$1,600general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Rear brake capacity optional Aftermarket or a bigger factory caliper - Larger rear caliper and rotor general $250–$800
    1 other option in this slot
    OptionTierPriceConfidence
    Aftermarket bracket kit Dual-caliper rear setuppremium$450–$1,300community

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

3 Power and reliability

$0

Power last, and only as fast as the drivetrain can take it. Why this phase comes here.

  • Clutch optional Aftermarket - Uprated organic or sprung-hub clutch general $400–$900
    1 other option in this slot
    OptionTierPriceConfidence
    Aftermarket Twin-plate clutch and flywheelpremium$1,100–$2,400general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Fuel system optional Aftermarket - Pump and injectors for target power general $350–$950
    1 other option in this slot
    OptionTierPriceConfidence
    Aftermarket Pump, injectors and surge tankpremium$800–$2,000general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Intake and exhaust optional Aftermarket - Intake and cat-back or turbo-back exhaust general $400–$1,200
  • Turbo, supercharger or engine swap optional Swap kit plus engine - Engine swap general $4,000–$12,000
  • Engine management and tune optional ECU plus tuner - Standalone or reflash plus dyno time verified $700–$2,500
  • Driveshaft, axles and diff mounting optional Aftermarket - Uprated axles, driveshaft and diff mount reinforcement community $600–$2,200

    E46: Subframe reinforcement plates belong in Phase 0 on this car, not Phase 3.

  • Oil and gearbox cooling optional Aftermarket - Oil cooler and gearbox or diff cooler general $450–$1,500

4 Competition

$0

Safety, spares, and being able to fix it between runs. Why this phase comes here.

  • Roll cage or roll bar optional Bolt-in - Bolt-in roll bar with harness bar general $400–$1,200
    1 other option in this slot
    OptionTierPriceConfidence
    Fabricator Welded multi-point cage to series specificationpremium$2,000–$6,000general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

  • Fire suppression system optional Motorsport system - Plumbed-in fire suppression general $450–$1,400
  • Quick release hub optional Aftermarket - Quick release hub general $120–$450
  • Spares and trailer kit optional Your own kit - Event spares and tools community $300–$1,200
  • Gauges and data optional Aftermarket - Water temp, oil pressure and oil temp gauges verified $150–$500
    1 other option in this slot
    OptionTierPriceConfidence
    Aftermarket digital dash Digital dash with loggingpremium$700–$2,500general

    Pros, cons and retailers for every option are in the planner, and the component guides go into the tradeoffs properly.

Prices are market ranges with the date they were checked, not live quotes. We do not have a live price feed, so we show you a range and send you to the retailer for the real number rather than pretending to know it.

What a season costs to run

The number no other parts list gives you. $352–$1,071 an event, $2,112–$6,426 across six.

In a documented year-one drift budget, tires, consumables and entry fees came to about a fifth of total spend. A parts list that stops at the parts is telling you about four fifths of what you are going to pay. Work out your own tire bill.

Pre-event checklist, generated from this build

Not a generic list - these lines exist because of what is in your plan and which chassis it is on.

Before you load

  • Check and top up engine oil, coolant, brake fluid and diff oil
    Drifting heats all four past anything street driving does.
  • Torque the wheels, then re-torque them after your first session
    Wheels get swapped repeatedly through the day, usually in a hurry.

Drivetrain

  • Check the differential mount and the axle boots for splits
    A locked diff puts every shock load straight through the mount and the axles.

Steering

  • Cycle the steering to full lock both ways and look for witness marks on the arms, liners and tires
    More lock means the wheel sweeps a larger arc; contact shows up as rub marks first.
  • Check tie rod ends and the rack for play
    High-lock geometry loads these far harder than stock, and play ruins the alignment you paid for.

Brakes

  • Bleed the handbrake circuit and check the lever for a firm stop
    The hydro circuit shares fluid with brakes you will be cooking all day.

Cooling

  • Pressure-test the cap and check every hose by hand while cold
    Overheating is the most common reason a day ends early.

E46 specifics

  • Check: Rear subframe mounting points - the defining E46 problem
    The floor where the rear subframe bolts in is well documented as cracking and tearing, and this generation has a worse reputation for it than the E36. A locked differential makes it substantially worse. Reinforcement plate kits are widely available and fitting them is established practice. Inspect from inside the boot and underneath before buying, and treat reinforcement as a Phase 0 item.
  • Check: Cooling system, still largely plastic
    Expansion tank, thermostat housing, water pump and radiator necks are all known failure points that tend to go without warning. A full cooling refresh before any track use is standard practice on this chassis.
  • Check: VANOS wear
    Rattles and rough running from a worn VANOS unit. Rebuild kits exist. A negotiating point rather than a dealbreaker.
  • Check: M3 rod bearings
    If you are looking at an S54-engined M3, the rod bearing question is well documented and the preventative job is not cheap. This is one of several reasons the 330i is the better buy for this purpose.

Tech inspection

  • Helmet in date, extinguisher mounted and in reach, battery secure, no loose items in the cabin
    These are the things tech actually turns people away for.

Pack

  • Rear tires: two pairs minimum, mounted on spare wheels if you have them
    Running out of rears is the most common reason people leave early.

A printable version, and per-event tracking of what you actually spent, are Pro features. The checklist itself is free.

Worth knowing

Spring rate is the coilover decision that matters general

Context

Brand gets argued about; rate is what changes how the car behaves. Rate needs to suit the car's weight, how much front grip you are running, and the surface. A rate chosen for a grippy 200-treadwear front tire is too stiff for the budget tire you will be learning on, and a rate chosen for a smooth circuit is wrong for a bumpy paddock course.

Pick the rate for the weight and the tires you will actually run first, and buy a rebuildable or revalvable coilover if you expect the car to change. This is also why the coilover item sits after the bushings - old rubber makes any rate feel vague.

Source: Slideways, Ultimate Drift Guide - single versus dual adjustable coilovers, spring rates and damping as the key decisions (checked 2026-10-06)

The same chassis, different ambition

How we make money, plainly. Some parts links earn us a commission. Parts with no affiliate option are still listed, with a plain link, so the plan is never shaped by what pays us. We do not take payment for placement, and the budget pick is labelled as the budget pick even when the expensive one pays more. Full disclosure.

Questions

What does this E46 plan cost in total?

$6,150–$13,400 in parts, plus $2,112–$6,426 for a six-event season of tires, fluids, pads, fuel and entry fees. That is $8,262–$19,826 for a first season, on top of $4,000–$16,000 for the car.

Can I change the parts?

Yes - every slot shows its alternatives with the honest tradeoffs, and in the planner you can swap any pick, add your own part at your own price, or mark a slot as something you already own so it drops out of the total. The warnings re-evaluate as you change things, because they run against the contents of the build.

Do I have to do the phases in order?

You do not have to do anything, but the order is the product. You spend your first event in the paddock instead of on track. The classic version of this story is a fresh set of coilovers bolted to tired bushings and a radiator that was already marginal, then a cooked head gasket on the third run. You did not save money by skipping Phase 0; you moved the money to a worse place and lost the weekend.

Why is there a warning on a plan you recommended?

There are no blockers on this plan. The warnings and notes below flag things that are true about this combination and worth knowing before you order - a welded diff being harder work in the wet, for instance - rather than mistakes to fix.