Head to head
Mercedes-Benz AMG G 63 vs Mercedes-Benz SLK-Class
The Mercedes-Benz AMG G 63 is a high-performance boxy off-roader. The Mercedes-Benz SLK-Class is a two-seat folding hard-top roadster.
Last reviewed 13 September 2026
Specifications side by side
| Mercedes-Benz AMG G 63 | Mercedes-Benz SLK-Class | |
|---|---|---|
| 0-60mph | 4.4 seconds | 5.8 seconds (SLK300) to 4.5 seconds (AMG SLK55) |
| Engine | V8 twin-turbo M177 | - |
| Power | 577hp (430kW) | - |
| Torque | 850Nm | - |
| SLK300 power | - | 241hp |
| SLK350 power | - | 302hp |
| AMG SLK55 power | - | 415hp |
| Boot capacity | - | 10.1cu ft roof up, 6.4cu ft roof down |
Sources: Mercedes-Benz AMG G 63, Mercedes-Benz SLK-Class. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AMG G 63 if...
The performance flagship of the G-Class, hired for its unmistakable boxy silhouette and supercar-rivalling acceleration. It is chosen where a large SUV presence and status matter more than everyday practicality.
Listed by
- Anytime Chauffeurs - London
Buy or hire the SLK-Class if...
A compact two-seat roadster with a folding metal hard-top, popular on the used and specialist rental market as an affordable sunny-day convertible. Later replaced by the SLC.
Listed by
Common questions
What is the difference between the Mercedes-Benz AMG G 63 and the Mercedes-Benz SLK-Class?
The Mercedes-Benz AMG G 63 is a high-performance boxy off-roader; the Mercedes-Benz SLK-Class is a two-seat folding hard-top roadster.
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