BMW · Convertible · 2013–2020
BMW 4er F32 Cabrio
Weaknesses, engine ratings and buying advice
★★★★★
3.0 / 5.0 · Based on 2 engine variants Engine Overview
The BMW 4er F32 Cabrio is available with 2 engine variants — from 136 to 360 hp.
430i Engine Change
2016 2020
Be Careful 6 weaknesses
2016 2020
Be Careful 6 weaknesses
435i
2013 2016
Be Careful 10 weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| N20 engine timing chain stretch The four-cylinder N20 petrol engines (420i, 428i) suffer from premature timing chain stretch. Neglecting the issue risks engine damage. Symptoms: Rattling or clattering on cold start, in severe cases sudden power loss. from 80,000 km | High | |
| N47 diesel timing chain snaps The N47 diesel (418d, 420d up to March 2015) is notorious for timing chain failure. Chain snaps and causes engine damage. Symptoms: Rattling and grinding on cold start, in final stages sudden complete engine failure. from 100,000 km | High |
Frequently Asked Questions
What problems and weaknesses does the BMW 4er F32 Cabrio have? +
The BMW 4er F32 as Cabrio has 24 known weaknesses, 8 vehicle-related.
Which engine is recommended? +
Be Careful: N55B30 (3.0L Turbo), B48B20 (2.0L Turbo). No engine is rated 'Good Choice'.
Is the BMW 4er F32 Cabrio worth buying used? +
The BMW 4er F32 Cabrio requires careful consideration — choosing the right engine variant is crucial.
Last updated: February 2026 · All information without guarantee