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Remapping Mercedes R

12 engines · 2 generations — up to +148 hp

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

12
engines
+148 hp
up to
+160 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 R — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
2005 - W251
280 CDI (3.0) 190ch 190 hp 260 hp +70 hp €490
300 CDI (3.0) 190ch 190 hp 260 hp +70 hp €490
320 CDI (3.0) 224ch 224 hp 255 hp +31 hp €490
300 (3.0i) 231ch 231 hp 250 hp +19 hp Ethanol conversion available €490
350 CDI (3.0) 231ch 231 hp 290 hp +59 hp €490
350 CDI (3.0) 265ch 265 hp 300 hp +35 hp €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
63 AMG (6.2i) 510ch 510 hp 535 hp +25 hp Ethanol conversion available €650
2011 - W251-FL
320 (3.0T) 272ch★ 272 hp 420 hp +148 hp Ethanol conversion available €490
400 EU6 (3.0T) 333ch 333 hp 400 hp +67 hp Ethanol conversion available €590

Top 3 engines

Best petrol gain 320 (3.0T) 272ch 272 hp → 420 hp · +148 hp · €490 View
Best diesel gain 280 CDI (3.0) 190ch 190 hp → 260 hp · +70 hp · €490 View
Best gain / price ratio 320 (3.0T) 272ch 272 hp → 420 hp · +148 hp · €490 View

Switch to ethanol (E85)

7 Mercedes R 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.

Find your vehicle
7
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 R?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each Mercedes R version.
How much is a Mercedes R Stage 1?
From €449. Pick your engine for the exact price.
Is E85 conversion available on the Mercedes R?
Yes, 7 Mercedes R 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 R 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