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BMW · Sports Car · 2007–2011

BMW M3 E90

Weaknesses, engine ratings and buying advice

★★★★★
1.0 / 5.0 · Based on 1 engine variants

Generations

Engine Overview

The BMW M3 E90 is available with one engine variant at 420 hp.

4.0L V8 · Benziner· 420 PS
2007 2011
Stay Away! 10 weaknesses

The BMW 4.0L V8 (Benziner, 420 PS) has the S65B40 (4.0L V8) — rated: "Stay Away!", 10 known weaknesses.

Vehicle Weaknesses

WeaknessCost
✖DKG mechatronics oil loss and failure

The dual-clutch gearbox loses oil through aged rubber seals in the mechatronics unit. Oil starvation causes shift problems through to complete mechatronics failure. Regular oil changes every 40,000–60,000 km are mandatory.

Symptoms: Jerky gear changes, power drop during 2nd gear coast phase, shift squeal, gearbox overheating warning.
from 80,000 km
Ad BMW DKG Mechatronik GS7D36SGBMW M-DCT transmission fluidBMW M3 DKG oil filter
 High
!Rear differential whine

The limited-slip differential on the E9x M3 develops a characteristic whine at 30–50 km/h indicating worn differential bearings. Caused by insufficient oil changes or track use.

Symptoms: Whining from the rear at 30–50 km/h, especially in corners or on load change
from 100,000 km
Ad BMW differential E90 M3Hinterachsgearbox E92
 High
NHTSA Owner Complaints
Below Average
183 complaints · 2007–2011
Powertrain
70 ⚠ 1
Engine
48 ⚠ 1
Airbags
34 ⚠ 1
Electrical
25 ⚠ 2
Cruise Control
7 ⚠ 2

Top Reported Issues

⚠ Powertrain (70 complaints)
⚠ Engine (48 complaints)
⚠ Airbags (34 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

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Known Problems and Issues

A total of 15 weaknesses have been documented for the BMW M3 E90 (2007–2011) — 10 engine-related and 5 vehicle-related. One problem engine: S65B40 (4.0L V8). Typical issues affect Gearbox, Brakes, Other.

M3 (S65B40, 2007–2013) — Stay Away!: Connecting rod bearings — clearance too tight from factory, Throttle body actuators — plastic gears break, VANOS hub covers — plastic breaks and blocks oil strainer. Power: 420 PS.

What to watch out for with the BMW M3? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the BMW M3 E90 have? +
The BMW M3 E90 has 10 known engine weaknesses and 5 vehicle weaknesses.
What should I look for when buying a used BMW M3 E90? +
faq.watch_a_avoid
Which engine is recommended? +
None of the available engines are rated 'Good Choice'. Stay away! The most fun to drive is the S65B40 (4.0L V8). Problem engine: S65B40 (4.0L V8) — stay away!
Which BMW M3 E90 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the BMW M3 E90 — rated: "Legendary!". {description} The saloon is the understated M3 — externally a 3 Series, inside the same 8,300 rpm V8. More practical than the Coupé, same driving experience. Collectors underestimate it, drivers appreciate it.
Is the BMW M3 E90 worth buying used? +
Caution is advised with the BMW M3 E90 — 1 of 1 engine variants are rated 'Stay Away!'. The engine choice is crucial.
What horsepower variants are available for the BMW M3 E90? +
The BMW M3 E90 is available with engine variants from 420 to 420 hp. Petrol: S65B40 (4.0L V8).

Last updated: February 2026 · All information without guarantee