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BMW · Compact · 2021–2026

BMW 2er Coupé G42

Weaknesses, engine ratings and buying advice

★★★★★
3.0 / 5.0 · Based on 5 engine variants
Most Fun Engine

480–510 PS

3.0L Biturbo Benzin

530 hp, lighter, sharper — the essence

Legendary!

Generations

Engine Ratings

Be Careful 9 weaknesses
Be Careful 7 weaknesses
Be Careful 6 weaknesses
Be Careful 12 weaknesses
Be Careful 6 weaknesses

Vehicle Weaknesses

WeaknessCost
●Water in LED headlights

Widespread problem — especially on M240i models. Water collects inside the headlight; right side more frequently affected.

Symptoms: Visible water droplets or heavy condensation inside the headlight after rain or car washing.
from 9,000 km
Ad headlight BMW G42LED headlight M240i
 Low
●Moisture in tail lights

The known tail light moisture issue from the F22 generation carries over to the G42.

Symptoms: Fogged tail light interior after rain, visible water droplets in the light housing.
Ad tail light BMW G42
 Low
NHTSA Owner Complaints
Above Average
1 complaints · 2021–2025
Electrical
1

Top Reported Issues

⚠ Electrical (1 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

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Known Problems and Issues

A total of 47 weaknesses have been documented for the BMW 2er Coupé G42 (2021–2026) — 40 engine-related and 7 vehicle-related. Typical issues affect Body, Brakes, Electronics, Suspension.

What to watch out for with the BMW 2er Coupé? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the BMW 2er Coupé G42 have? +
The BMW 2er Coupé G42 has 40 known engine weaknesses and 7 vehicle weaknesses.
What should I look for when buying a used BMW 2er Coupé G42? +
faq.watch_a_none
Which engine is recommended? +
Be careful: S58B30 (3.0L Biturbo), B38B15 (1.5L 3-Zyl Turbo), B48B20 (2.0L Turbo), B58B30 (3.0L Turbo), B47D20 (2.0L Diesel). No engine is rated 'Good Choice'. The most fun to drive is the S58B30 (3.0L Biturbo).
Which BMW 2er Coupé G42 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the BMW 2er Coupé G42 — rated: "Legendary!". {description} M2 CS: 530 hp S58, carbon bonnet, −50 kg, stiffer chassis. The sharpest version of the most compact M car. Limited run, sold out immediately — whoever has one has a future classic.
Is the BMW 2er Coupé G42 worth buying used? +
The BMW 2er Coupé G42 requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the BMW 2er Coupé G42? +
The BMW 2er Coupé G42 is available with engine variants from 102 to 510 hp. Petrol: S58B30 (3.0L Biturbo), B38B15 (1.5L 3-Zyl Turbo), B48B20 (2.0L Turbo), B58B30 (3.0L Turbo). Diesel: B47D20 (2.0L Diesel).

Last updated: February 2026 · All information without guarantee