Remapping Mercedes SL

24 engines · 4 generations — up to +104 hp

Compare every Mercedes SL engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.

24
engines
+104 hp
up to
+250 Nm
up to
€449
Stage 1 from

Find your vehicle directly

Search for your vehicle to see remapping options, expected gains and our prices.

Mercedes SL — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
2002 - R230
350 (3.7i) 245ch 245 hp 250 hp +5 hp Ethanol conversion available €490
350 (3.5i) 272ch 272 hp 295 hp +23 hp Ethanol conversion available €490
500 (5.0i) 306ch 306 hp 326 hp +20 hp Ethanol conversion available €449
500 (5.5i) 388ch 388 hp 408 hp +20 hp Ethanol conversion available €590
55 AMG (5.5k) 476ch 476 hp 530 hp +54 hp Ethanol conversion available €590
600 (5.5T) 500ch 500 hp 578 hp +78 hp Ethanol conversion available €790
55 AMG (5.5k) 517ch 517 hp 540 hp +23 hp Ethanol conversion available €490
600 (5.5T) 517ch 517 hp 585 hp +68 hp Ethanol conversion available €899
65 AMG (6.0T) 612ch 612 hp 646 hp +34 hp Ethanol conversion available €890
2008 - R230FL
300 (3.0i) 231ch 231 hp 250 hp +19 hp Ethanol conversion available €449
500 (5.5i) 388ch 388 hp 408 hp +20 hp Ethanol conversion available €590
63 AMG (6.2i) 525ch 525 hp 545 hp +20 hp Ethanol conversion available €650
65 AMG Black Series (6.0T) 670ch 670 hp 710 hp +40 hp Ethanol conversion available €890
2013 - R231
350 (3.5i) 306ch 306 hp 330 hp +24 hp Ethanol conversion available €449
400 EU6 (3.0T) 333ch 333 hp 400 hp +67 hp Ethanol conversion available €590
400 EU6 (3.0T) 367ch 367 hp 410 hp +43 hp Ethanol conversion available €449
500 EU6 (4.7T) 455ch 455 hp 500 hp +45 hp Ethanol conversion available €790
63 AMG (5.5T) 537ch 537 hp 590 hp +53 hp Ethanol conversion available €890
63 AMG Perf. (5.5T) 564ch 564 hp 621 hp +57 hp Ethanol conversion available €890
63 AMG (5.5T) 585ch 585 hp 660 hp +75 hp Ethanol conversion available €449
65 AMG V12 (6.0T) 630ch 630 hp 680 hp +50 hp Ethanol conversion available €890
2021 - R232
43 AMG (2.0T) 381ch 381 hp 450 hp +69 hp Ethanol conversion available €690
55 AMG (4.0T V8) 476ch★ 476 hp 580 hp +104 hp Ethanol conversion available €590
63 AMG (4.0T V8) 585ch 585 hp 620 hp +35 hp Ethanol conversion available €890

Top 2 engines

Best petrol gain 55 AMG (4.0T V8) 476ch 476 hp → 580 hp · +104 hp · €590 View
Best gain / price ratio 55 AMG (4.0T V8) 476ch 476 hp → 580 hp · +104 hp · €590 View

Switch to ethanol (E85)

24 Mercedes SL 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.

24
E85-compatible engines

Other models Mercedes

E 111 C 104 A 64 S 60 B 41 CLA 35
See all models Mercedes

FAQ

What gains can I expect on a Mercedes SL?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each Mercedes SL version.
How much is a Mercedes SL Stage 1?
From €449. Pick your engine for the exact price.
Is E85 conversion available on the Mercedes SL?
Yes, 24 Mercedes SL engines are E85-compatible in our catalogue. Ethanol can halve your fuel bill and shrink your carbon footprint, with performance left intact.
Where can I get my Mercedes SL remapped?
Our workshop is in Lathuile (74210), at the southern end of Lake Annecy, by appointment, Monday to Friday 9am–6pm and Saturday 8am–12pm. We can also come to your home within about 1h30 of Annecy (power socket and internet connection required; travel costs may apply). Find Alpes Reprog on Google Maps