Mercedes S-class
ECU Remapping
Choose your engine to see its standard and remapped power and torque.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Find another vehicle
Pick your make, model and engine.
Engines
Mercedes-Benz S Class remap stats by engine
Mercedes S 350 TD(-99)
dieselView remap stats →Power150 → 185 bhp+35Torque310 → 385 Nm+75Mercedes S 300 TD 177(-99)
dieselView remap stats →Power177 → 210 bhp+33Torque330 → 387 Nm+57Mercedes S 320 CDI 197(+99)
dieselView remap stats →Power197 → 238 bhp+41Torque470 → 575 Nm+105Mercedes S 320 CDI 204(+99)
dieselView remap stats →Power204 → 239 bhp+35Torque500 → 585 Nm+85Mercedes S 320 224(+99)
petrolView remap stats →Power224 → 242 bhp+18Torque316 → 354 Nm+38Mercedes S 320 224 BIS 98(-99)
petrolView remap stats →Power224 → 242 bhp+18Torque316 → 354 Nm+38Mercedes S 300(-99)
petrolView remap stats →Power231 → 256 bhp+25Torque310 → 345 Nm+35Mercedes S-class S 320 CDI 235(+05)
dieselView remap stats →Power235 → 276 bhp+41Torque540 → 620 Nm+80Mercedes S 350 245(+99)
petrolView remap stats →Power245 → 262 bhp+17Torque350 → 382 Nm+32Mercedes S-class S 350 272(+05)
petrolView remap stats →Power272 → 302 bhp+30Torque350 → 400 Nm+50Mercedes S 400 CDI 279(+99)
dieselView remap stats →Power279 → 306 bhp+27Torque400 → 437 Nm+37Mercedes S 430 279 BIS 98(-99)
petrolView remap stats →Power279 → 306 bhp+27Torque400 → 437 Nm+37Mercedes S 430 279(+99)
petrolView remap stats →Power279 → 306 bhp+27Torque400 → 437 Nm+37Mercedes S 500 306(+99)
petrolView remap stats →Power306 → 336 bhp+30Torque460 → 510 Nm+50Mercedes S-class S 420 CDI 320(+05)
dieselView remap stats →Power320 → 370 bhp+50Torque730 → 835 Nm+105Mercedes S-class S 450 340(+05)
petrolView remap stats →Power340 → 363 bhp+23Torque460 → 500 Nm+40Mercedes S-class S 500 388(+05)
petrolView remap stats →Power388 → 415 bhp+27Torque530 → 575 Nm+45Mercedes S 600 394(-99)
petrolView remap stats →Power394 → 419 bhp+25Torque570 → 615 Nm+45Mercedes S 600 500(+99)
petrolView remap stats →Power500 → 520 bhp+20Torque800 → 835 Nm+35Mercedes S-class S 600 517(+05)
petrolView remap stats →Power517 → 562 bhp+45Torque830 → 900 Nm+70Mercedes S-class S 63 AMG 525(+05)
petrolView remap stats →Power525 → 568 bhp+43Torque630 → 690 Nm+60Mercedes S 55 AMG 612(+99)
petrolView remap stats →Power612 → 655 bhp+43Torque1000 → 1115 Nm+115Mercedes S-class S 65 AMG 612(+05)
petrolView remap stats →Power612 → 702 bhp+90Torque1000 → 1115 Nm+115
Tuning figures are indicative estimates, not guaranteed results.

Which Mercedes S-class engine do you have?
Tell us the model and engine and we will come back with the figures and a quote.
Looking for ECU remapping for a Mercedes S-class? Pick your engine from the 23 variants below: each page shows the standard figures, the remapped figures and the gain.
Mercedes S-class power and torque gains
The biggest power gain in the Mercedes S-class range is on the S 65 AMG 612(+05): 612 bhp rises to 702 bhp (+90 bhp, +15%) and torque from 1000 Nm to 1115 Nm.
Standard power across these engines runs from 150 bhp to 612 bhp, and the average stage 1 gain is 33 bhp and 60 Nm.
Mercedes S-class: diesel and petrol compared
On the Mercedes S-class, diesel engines average a gain of 37 bhp and 78 Nm, while petrol engines average 32 bhp and 53 Nm.
Diesels usually show the larger torque gain; petrols tend to gain more at the top end of the rev range.
Book performance tuning for your Mercedes S-class
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
