Mercedes-Benz SL-Class R129 320 Roadster
165 kW224 PS221 hp1998–2001
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- Power
- 165 kW 224 PS · 221 hp
The Mercedes-Benz SL-Class R129 SL 320 uses a six-cylinder petrol engine rated at 165 kW (224 PS), in roadster form. In the SL-Class R129 SL 320 165 kW, power goes to the rear wheels.
Within the SL-Class R129 line-up of 11 versions, it delivers 18% more power than the entry 300 SL (140 kW) and 221 kW less than the 7.3 SL 73 AMG (386 kW).
Dimensions drawing
To scale · width without mirrors
Zoom in to read the measurements - or see the table below.
grid 500 mm1 ft Side view: dashed lines mark the axles
Engine
| Engine code | M112 |
|---|---|
| Fuel | Petrol |
| Cylinders | 6 |
| Power | 165 kW 224 PS · 221 hp |
| Drive | Rear-wheel drive |
Production
| Body type | Roadster |
|---|---|
| Years | 1998–2001 |
| Generation | SL-Class R129 (1989–2001) |
Mercedes-Benz M112 engine Compare size All SL-Class R129 versions All Mercedes-Benz spec sheets
Data sources
Data checked by an editor against the sources below.
Data: 7 of 25 fields · 1 source · data changed 20 Oct 2026