Ford · Convertible · 2015–2024
Ford Mustang S550 Cabrio
Weaknesses, engine ratings and buying advice
★★★★★
3.0 / 5.0 · Based on 3 engine variants Most Fun Engine
416–460 PS
5.0L Ti-VCT V8 Benzin
V8 Cabrio S550
Fun to Drive!Engine Overview
The Ford Mustang S550 Cabrio is available with 3 engine variants — from 290 to 460 hp.
3.7L V6
2015 2017
Be Careful 6 weaknesses
EcoBoost Engine Change
2015 2017
Be Careful 6 weaknesses
2018 2024
Be Careful 6 weaknesses
GT Engine Change
2015 2017
Be Careful 7 weaknesses
2015 2017
Be Careful 7 weaknesses
2018 2024
Be Careful 7 weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Automatic gearbox shifts harshly and slips The 6- or 10-speed automatic gearbox in the Mustang S550 exhibits harsh shift clunks, slip and delayed gear changes. Total failure occurs from 80,000–120,000 km in some cases. Cooling problems and incorrect fluid specification can contribute to failure. Symptoms: Harsh shifts, slip under acceleration, delayed gear change; in the worst case no forward drive at all. from 90,000 km | High |
Frequently Asked Questions
What problems and weaknesses does the Ford Mustang S550 Cabrio have? +
The Ford Mustang S550 as Cabrio has 31 known weaknesses, 12 vehicle-related.
Which engine is recommended? +
Be Careful: Coyote-Gen3 (5.0L Ti-VCT V8), EcoBoost-2.3-Mustang (2.3L EcoBoost), Duratec-37 (3.7L V6). No engine is rated 'Good Choice'.
Is the Ford Mustang S550 Cabrio worth buying used? +
The Ford Mustang S550 Cabrio requires careful consideration — choosing the right engine variant is crucial.
Last updated: February 2026 · All information without guarantee