Mercedes R-Class ECU Remapping & Engine Tuning
We have remap figures for 12 Mercedes R-Class engines. Petrol engines gain +5% to +9% power and diesels +13% to +17%. The largest bhp increase is on the R-Class R 350 3.0 CDI: 261 to 303 bhp (+42 bhp, +16%). One more engine is in development. Book your R-Class in at our Burnley workshop on 01282 779 000, or find a local dealer.
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View FAQs| Mercedes R-Class | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| R 280 Cdi 3.0 190 BHP 2006-2017 | 190 | 223 (+17%) | 440 | 510 (+15%) |
| R 280 3.0 228 BHP 2006-2017 | 228 | 245 (+7%) | 300 | 322 (+7%) |
| R 300 3.0 CDI 190 BHP 2006-2017 | 190 | 223 (+17%) | 440 | 510 (+15%) |
| R 300 3.0 228 BHP 2006-2017 | 228 | 245 (+7%) | 300 | 322 (+7%) |
| R 300 3.0 CDI BlueE 190 BHP 2006-2017 | 190 | 223 (+17%) | 440 | 510 (+15%) |
| R320 3.0 CDI 208 BHP 2006-2017 | 208 | 240 (+15%) | 440 | 508 (+15%) |
| R 320 3.0 Cdi 224 BHP 2006-2017 | 224 | 254 (+13%) | 510 | 570 (+11%) |
| R 320 3.0 Turbo 224 BHP 2006-2017 | In Development | |||
| R 350 3.0 CDI 221 BHP 2006-2017 | 208 | 240 (+15%) | 440 | 508 (+15%) |
| R 350 3.0 CDI 261 BHP 2006-2017 | 261 | 303 (+16%) | 620 | 692 (+11%) |
| R350 3.5 306 BHP 2006-2017 | 306 | 336 (+9%) | 460 | 490 (+6%) |
| R 350 3.5 272 BHP 2006-2017 | 272 | 297 (+9%) | 350 | 385 (+10%) |
| R 63 6.2 Amg 510 BHP 2006-2017 | 510 | 540 (+5%) | 630 | 660 (+4%) |
Frequently asked questions
How much power does a remap add to a Mercedes R-Class?
Petrol engines gain +5% to +9% power and diesels +13% to +17%. The full figures for each engine are in the table above.
How much extra torque does a remap give a Mercedes R-Class?
Torque gains range from +4% to +15%, an extra 22 to 72 Nm depending on the engine.
Which R-Class engine gains the most from a remap?
The R-Class R 350 3.0 CDI gains the most: 261 to 303 bhp (+42 bhp, +16%). Torque rises from 620 to 692 Nm (+11%).
Are remaps available for every R-Class engine?
Not yet. One of the 13 engines listed above is still in development. Call our Burnley workshop on 01282 779 000 for an update.
Where can I get my R-Class remapped?
Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.
How we develop your remap
Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.
Related:Petrol ECU tuning · Diesel ECU tuning · All Mercedes remaps · Mercedes GLS-Class · Mercedes ML-Class · Mercedes S-Class · Mercedes SL-Class
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