2 engines · 1 generations — up to +50 hp
Compare every Mercedes SLR engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.
Search for your vehicle to see remapping options, expected gains and our prices.
| Engine | Stock | After Stage 1 | Gain | E85 ethanol | From | |
|---|---|---|---|---|---|---|
| 2003 - C199 | ||||||
| 5.4T 626ch | 626 hp | 670 hp | +44 hp | Ethanol conversion available | €1,890 | |
| 722 (5.4K) 650ch★ | 650 hp | 700 hp | +50 hp | Ethanol conversion available | €2,890 | |
2 Mercedes SLR engines are compatible with E85 conversion in our catalogue. Ethanol saves up to 50% at the pump and cuts your carbon footprint — with no compromise on performance. Good for your wallet and for the planet.