BMW · Convertible · 2018–2026
BMW 8er G15 Cabrio
Weaknesses, engine ratings and buying advice
★★★★★
4.0 / 5.0 · Based on 2 engine variants Engine Ratings
Be Careful 12 weaknesses
Good Choice 5 weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Soft-top seals: wind noise and moisture ingress The G14 convertible roof seals tend to develop leaks at the windscreen area after a few years. Water enters front left and right. Symptoms: Whistling wind noise from roof at high speed, damp seats or floor mats after rain from 50,000 km | Medium |
Frequently Asked Questions
What problems and weaknesses does the BMW 8er G15 Cabrio have? +
The BMW 8er G15 as Cabrio has 33 known weaknesses, 16 vehicle-related.
Which engine is recommended? +
Good Choice: N63B44TU3 (4.4L V8 Biturbo).
Is the BMW 8er G15 Cabrio worth buying used? +
The BMW 8er G15 Cabrio is a good choice as a used car — 1 of 2 engine variants are rated 'Good Choice'.
Last updated: February 2026 · All information without guarantee