Mercedes E 420 CDI 314(+06)
ECU Remapping Merseyside

Mercedes E 420 CDI 314(+06) remap figures

• Fuel: Diesel
• Standard power: 314 bhp, remapped: 351 bhp (+37 bhp, +12%)
• Standard torque: 730 Nm, remapped: 810 Nm (+80 Nm, +11%)
• Service: stage 1 ECU remap, fully dyno tested

What a remap does for a diesel Mercedes E-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 E 420 CDI 314(+06) against other E-class engines

Of the 18 diesel E-class engines in our data, this one comes 9th for power gain, which is 1 bhp above the E-class diesel average of 36 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 37 bhp and 80 Nm sits at or above that benchmark.

Book performance tuning for your Mercedes E-class in Merseyside

This is the Merseyside site of the Remap Experts network, serving local drivers. We regularly work with drivers in Kirkby, Southport, Skelsmersdale, Knowsley and Halsall and nearby areas of the North West.

Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.

If you are closer to Liverpool, Warrington and Cheshire, those neighbouring Remap Experts sites can help too.