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Remapping Mercedes CLS

34 engines · 3 generations — up to +114 hp

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

34
engines
+114 hp
up to
+230 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 CLS — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
2004 - C219
320 CDI (3.0) 224ch 224 hp 255 hp +31 hp €490
350 CDI (3.0) 224ch 224 hp 260 hp +36 hp €490
280 (3.0i) 231ch 231 hp 250 hp +19 hp Ethanol conversion available €449
300 (3.0i) 231ch 231 hp 250 hp +19 hp Ethanol conversion available €449
350 (3.5i) 272ch 272 hp 295 hp +23 hp Ethanol conversion available €490
350 CGI (3.5i) 292ch 292 hp 312 hp +20 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
63 AMG (6.2i) 514ch 514 hp 530 hp +16 hp Ethanol conversion available €650
2010 - C218
220 CDI S&S (2.1) 170ch 170 hp 210 hp +40 hp €449
250 CDI S&S (2.1) 204ch 204 hp 240 hp +36 hp €449
260 211ch 211 hp 250 hp +39 hp Ethanol conversion available €590
300 (3.5i) 252ch 252 hp 275 hp +23 hp Ethanol conversion available €490
350d 252ch 252 hp 300 hp +48 hp €550
350d 258ch 258 hp 300 hp +42 hp €449
350 CDI (3.0) 265ch 265 hp 300 hp +35 hp €490
350 (3.5i) 306ch 306 hp 330 hp +24 hp Ethanol conversion available €449
350 BlueEFFIENCY (3.5i) 306ch 306 hp 330 hp +24 hp Ethanol conversion available €449
400 EU6 (3.5T) 333ch 333 hp 420 hp +87 hp Ethanol conversion available €590
550 (4.6i) 402ch 402 hp 430 hp +28 hp Ethanol conversion available €449
500 EU6 (4.7T) 408ch 408 hp 500 hp +92 hp Ethanol conversion available €790
63 AMG (5.5T) 525ch 525 hp 580 hp +55 hp Ethanol conversion available €890
63 AMG (5.5T) 557ch 557 hp 620 hp +63 hp Ethanol conversion available €999
63 AMG Perf. (5.5T) 557ch 557 hp 590 hp +33 hp Ethanol conversion available €890
63 AMG S (5.5T) 585ch 585 hp 620 hp +35 hp Ethanol conversion available €890
2018 - C257
260 EU6 (1.5T) 184ch 184 hp 205 hp +21 hp Ethanol conversion available €490
300d (2.0) 245ch 245 hp 280 hp +35 hp €490
350d (2.9) 286ch★ 286 hp 400 hp +114 hp €590
350 (2.0T) MHEV 299ch 299 hp 328 hp +29 hp Ethanol conversion available €490
400d (2.9) 340ch 340 hp 400 hp +60 hp €590
450 AMG (3.0T) 367ch 367 hp 410 hp +43 hp Ethanol conversion available €690
450 AMG (3.0T) MHEV 367ch 367 hp 410 hp +43 hp Ethanol conversion available €690
53 AMG (3.0T) 457ch 457 hp 500 hp +43 hp Ethanol conversion available €690

Top 3 engines

Best petrol gain 500 EU6 (4.7T) 408ch 408 hp → 500 hp · +92 hp · €790 View
Best diesel gain 350d (2.9) 286ch 286 hp → 400 hp · +114 hp · €590 View
Best gain / price ratio 350d (2.9) 286ch 286 hp → 400 hp · +114 hp · €590 View

Switch to ethanol (E85)

24 Mercedes CLS 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
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 CLS?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each Mercedes CLS version.
How much is a Mercedes CLS Stage 1?
From €449. Pick your engine for the exact price.
Is E85 conversion available on the Mercedes CLS?
Yes, 24 Mercedes CLS 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 CLS 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