Head to head
Bentley S3 vs Mercedes-Benz AMG SL 43
The Bentley S3 is a v8 luxury saloon built between 1962 and 1965. The Mercedes-Benz AMG SL 43 is a two-door convertible.
Last reviewed 13 September 2026
Specifications side by side
| Bentley S3 | Mercedes-Benz AMG SL 43 | |
|---|---|---|
| Engine | 6,230cc V8, pushrod overhead valves | 2.0-litre 4-cylinder, electrically assisted turbo, mild hybrid |
| Power | 215hp at 4,000rpm | approx. 389PS combined |
| Top speed | 115mph | - |
| Years produced | 1962-1965 | - |
| Body styles | 4-door saloon, 2-door coupe, 2-door drophead coupe | - |
| Torque | - | 480Nm |
| Seats | - | 2+2 |
Sources: Bentley S3, Mercedes-Benz AMG SL 43. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the S3 if...
The last of Bentley's separate-chassis S-series saloons, and the first Bentley with a V8 engine. Wedding and chauffeur hire firms use it for its formal, old-money look rather than performance.
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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 →Common questions
What is the difference between the Bentley S3 and the Mercedes-Benz AMG SL 43?
The Bentley S3 is a v8 luxury saloon built between 1962 and 1965; the Mercedes-Benz AMG SL 43 is a two-door convertible.
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