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E46 S54

BMW 3 Series · Sedan · Coupe · Touring · Cabrio · 1998–2006

3.2L E46 M3 six — 8000rpm, individual throttle bodies.

Production run

1998–2006

Engines covered

7

Avg. part price

—

19902026

Interactive systems map

Inspect the E46 S54

Tap a hotspot to inspect that system

Systems map

Where it goes wrong

Each numbered hotspot counts the documented failure points in that area. Select one to see the specifics for this chassis and engine.

Failure points by system

Engine1

Fuel1

Transmission1

Suspension1

Documented issues per engine

4

M43

4

M52

5

M54

4

N42

4

N46

4

S54

4

M57

Known weak points

What breaks on the E46 S54

Rod bearing wear (service interval item)Diagnose →VANOS hub bolts and rebuildDiagnose →Subframe cracking on the chassis sideDiagnose →SMG hydraulic pumpDiagnose →

Guides & playbooks

E46 S54 playbooks

Maintenance scheduleGive me a mileage-based maintenance schedule for a BMW 3 Series E46 S54, including the items the factory schedule skips.Buyer's inspectionI'm inspecting a used BMW 3 Series E46 S54. What exactly should I check, test drive and look for underneath?Build planPlan a staged performance build for a BMW 3 Series E46 S54 that stays reliable as a daily driver.Fault code lookupI have a fault code on my BMW 3 Series E46 S54. Walk me through what it means and how to confirm the cause.

Fits your E46 S54

Parts & tools

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