Head to head
Mercedes-Benz AMG SL 43 vs Porsche Cayenne
The Mercedes-Benz AMG SL 43 is a two-door convertible. The Porsche Cayenne is a performance suv.
Last reviewed 13 September 2026
Specifications side by side
| Mercedes-Benz AMG SL 43 | Porsche Cayenne | |
|---|---|---|
| Engine | 2.0-litre 4-cylinder, electrically assisted turbo, mild hybrid | 3.0 litre petrol 353bhp, up to 4.0 litre GTS 500bhp |
| Seats | 2+2 | 4-5 |
| Power | approx. 389PS combined | - |
| Torque | 480Nm | - |
| 0-60mph | - | 4.4-5.7 seconds depending on engine |
| Boot space | - | 592-772 litres (seats up), 1,502-1,710 litres (seats down) |
Sources: Mercedes-Benz AMG SL 43, Porsche Cayenne. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AMG SL 43 if...
An entry point into the current SL convertible range, using a smaller turbo four-cylinder rather than the V8 of higher SL grades. It is hired for open-top touring and events where a full-size sports car is not needed.
Full AMG SL 43 specifications →Buy or hire the Cayenne if...
A performance SUV hired by drivers wanting sports car pace and handling combined with practical space and ride height, rather than a low-slung sports car.
Listed by
- Starr Luxury Cars - London
Common questions
What is the difference between the Mercedes-Benz AMG SL 43 and the Porsche Cayenne?
The Mercedes-Benz AMG SL 43 is a two-door convertible; the Porsche Cayenne is a performance SUV.
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