Mercedes C 320 CDI 224
ECU Remapping in Midwales
Mercedes C 320 CDI 224 in Midwales. 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 C 320 CDI 224: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +16%- Standard224 bhp
- Remapped259 bhp
Torque
+75 Nm · +18%- Standard415 Nm
- Remapped490 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
ECU remapping for the Mercedes C 320 CDI 224 in Midwales takes it from 224 to 259 bhp and from 415 to 490 Nm in our stage 1 figures: +35 bhp (16%) and +75 Nm (18%).
The figures above are estimates for a standard, well-maintained Mercedes C-class diesel; they are not a guarantee of any particular result.
Mercedes C 320 CDI 224: remap at a glance
- Fuel: Diesel
- Standard power: 224 bhp, remapped: 259 bhp (+35 bhp, +16%)
- Standard torque: 415 Nm, remapped: 490 Nm (+75 Nm, +18%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Mercedes C-class
Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.
For reference, CDI is the Mercedes-Benz name for its common-rail diesel engines.
How the Mercedes C 320 CDI 224 compares
Of the 7 diesel C-class engines in our data, this one comes 4th for power gain, which is 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 75 Nm sits at or above that benchmark.
Book engine tuning for your Mercedes C-class in Midwales
Based around Midwales, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Llanidloes, Welshpool, Newtown, Machynlleth and Llandrindod Wells and nearby areas of Wales.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Gwent, Cardiff and Chester, those neighbouring Remap Experts sites can help too.

Want these figures on your Mercedes C 320 CDI 224?
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 224(+07)diesel
- Mercedes C 350 272petrol
- Mercedes C 350 272(+07)petrol
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