Mercedes Sportcoupe C 200 CDI 122
Remapping Portsmouth
Mercedes Sportcoupe C 200 CDI 122 in Portsmouth. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Mercedes Sportcoupe C 200 CDI 122: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +29%- Standard122 bhp
- Remapped157 bhp
Torque
+70 Nm · +26%- Standard270 Nm
- Remapped340 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Looking for remapping for your Mercedes Sportcoupe C 200 CDI 122 in Portsmouth? Standard it makes 122 bhp and 270 Nm. With a stage 1 remap our figures show 157 bhp and 340 Nm, an extra 35 bhp (29%) and 70 Nm (26%).
Figures are indicative stage 1 estimates for a healthy diesel Mercedes C-class; results vary with the condition of the vehicle.
Mercedes Sportcoupe C 200 CDI 122 power and torque after remapping
- Fuel: Diesel
- Standard power: 122 bhp, remapped: 157 bhp (+35 bhp, +29%)
- Standard torque: 270 Nm, remapped: 340 Nm (+70 Nm, +26%)
- Service: stage 1 ECU remap, fully dyno tested
How remapping works on a diesel Mercedes C-class
Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.
For reference, CDI is the Mercedes-Benz name for its common-rail diesel engines.
Mercedes Sportcoupe C 200 CDI 122 against other C-class engines
Ranked by power gain against the other diesel C-class engines (7 in total), the Sportcoupe C 200 CDI 122 is 2nd, 1 bhp below the C-class diesel average of 36 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 70 Nm sits at or above that benchmark.
Remapping your Mercedes C-class in Portsmouth
Whether you live in Portsmouth or nearby, the Portsmouth Remap Experts site is your local route to a quote. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport and nearby areas of the South East.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.

Want these figures on your Mercedes Sportcoupe C 200 CDI 122?
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Mercedes C-class
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other C-class engines
- Mercedes C 180 Kompressor 156(+07)petrol
- Mercedes C 200 CDI 136(+07)diesel
- Mercedes C 200 Kompressor 184(+07)petrol
- Mercedes C 220 CDI 170(+07)diesel
- Mercedes C 230 204(+07)petrol
- Mercedes C 280 231petrol
- Mercedes C 280 231(+07)petrol
- Mercedes C 30 AMG CDI 231diesel
- Mercedes C 32 AMG 354petrol
- Mercedes C 320 CDI 224diesel
- Mercedes C 320 CDI 224(+07)diesel
- Mercedes C 350 272petrol
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.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide