The Mercedes-Benz C220d is a refined executive saloon that responds beautifully to ECU remapping. Mercedes' diesel engines are precision-engineered to the highest standards, and our professional calibrations unlock performance that transforms the C-Class driving experience. At Bob's Mechanical Repairs near Perth, we remap both the older OM651 2.1-litre and newer M264/M654 2.0-litre diesel engines found in the C-Class range. Both respond excellently to optimisation, with the turbocharged architecture providing substantial room for safe performance gains. Mercedes calibrate their engines with trademark conservatism — the C220d is positioned as the efficient option in the range, with the hardware capable of far more than the factory software allows. A professional remap shifts the C220d's performance closer to the C250d or C300d, while maintaining the fuel economy that made you choose the C220d in the first place. For Scottish drivers, the C220d's combination of rear-wheel drive refinement and diesel economy makes it a popular executive choice. A remap enhances both aspects — sharper performance for enjoyable driving on Perthshire's roads, and improved efficiency for the daily commute.
The Mercedes-Benz C220d is a refined executive saloon that responds beautifully to ECU remapping. Mercedes' diesel engines are precision-engineered to the highest standards, and our professional calibrations unlock performance that transforms the C-Class driving experience.
At Bob's Mechanical Repairs near Perth, we remap both the older OM651 2.1-litre and newer M264/M654 2.0-litre diesel engines found in the C-Class range. Both respond excellently to optimisation, with the turbocharged architecture providing substantial room for safe performance gains.
Mercedes calibrate their engines with trademark conservatism — the C220d is positioned as the efficient option in the range, with the hardware capable of far more than the factory software allows. A professional remap shifts the C220d's performance closer to the C250d or C300d, while maintaining the fuel economy that made you choose the C220d in the first place.
For Scottish drivers, the C220d's combination of rear-wheel drive refinement and diesel economy makes it a popular executive choice. A remap enhances both aspects — sharper performance for enjoyable driving on Perthshire's roads, and improved efficiency for the daily commute.
Mercedes C220d remap figures
- Engine: 2.1 / 2.0 CDI
- Power: 170–194 bhp standard, 215–240 bhp after a Stage 1 remap
- Torque: 400–440 Nm standard, 480–520 Nm remapped
- Typical economy change: 10–15%
- Price guide: From £289
What changes after a Mercedes C220d remap
Mercedes C220d owners experience:
C300d-level performance — The remapped C220d delivers acceleration that rivals the more expensive models in the range, providing genuine bang for your buck.
Suits the 9G-Tronic box — The improved torque curve works beautifully with Mercedes' 9-speed automatic, delivering smoother, more decisive gear changes.
Premium refinement — The power increase doesn't compromise the C-Class's famously refined character. It remains whisper-quiet and composed.
Confident overtaking — The improved mid-range punch makes A-road overtaking safer and more assured.
Better cruising — At motorway speeds, the engine operates at lower load, reducing consumption and engine noise.
Mercedes C220d remapping and fuel economy
The C220d is already one of the most efficient executive cars available. A remap can improve fuel economy by 10–15%, which for high-mileage commuters translates to significant annual savings. Many C220d owners report achieving 55–60 mpg on motorway runs after remapping.
Is remapping a Mercedes C220d safe?
Mercedes-Benz diesel engines are built to exacting standards with generous engineering margins. The OM651 and M654 engines are proven across the Mercedes range, from the A-Class to the GLE, and are designed to handle significantly more than their standard outputs. Our remaps work within these established safe parameters.
Every map is written for the individual vehicle, road-tested before it is handed back, and the original file is kept on record so the car can be returned to standard at any time. Work is carried out at the workshop in Birnam, Dunkeld, Perthshire.