BMW · Convertible · 2003–2010
BMW 6er E63 Cabrio
Weaknesses, engine ratings and buying advice
★★★★★
1.0 / 5.0 · Based on 2 engine variants Engine Ratings
Stay Away! 9 weaknesses
Stay Away! 9 weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Convertible roof doesn't close fully The E64 convertible roof sporadically won't close fully — it stops about 30 cm before the windscreen. Cause is a faulty rotation angle sensor on the main post, left side. Cheaper to repair than the roof itself. Symptoms: Roof won't close to windscreen, stops halfway, roof fault message, manual assistance needed to close. from 80,000 km | Medium | |
| Water ingress in hood compartment and boot Water enters the boot through blocked drain channels and faulty vent flaps under the rear bumper. In 95% of cases the left/right vent flaps under the bumper are the cause. Wet carpets and damage to electronics under the boot floor result. Symptoms: Damp boot, wet carpets, water smell in cabin, standing water in spare wheel well from 80,000 km | Medium |
Frequently Asked Questions
What problems and weaknesses does the BMW 6er E63 Cabrio have? +
The BMW 6er E63 as Cabrio has 30 known weaknesses, 12 vehicle-related.
Which engine is recommended? +
None of the available engines are rated 'Good Choice'. Stay Away!!
Is the BMW 6er E63 Cabrio worth buying used? +
Caution is advised with the BMW 6er E63 Cabrio — 2 of 2 engine variants are rated 'Stay Away!'.
Last updated: February 2026 · All information without guarantee