Mercedes Cl 500e 306
Chip Tuning Leicester
Mercedes Cl 500e 306 in Leicester. 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 Cl 500e 306: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+30 bhp · +10%- Standard306 bhp
- Remapped336 bhp
Torque
+45 Nm · +10%- Standard460 Nm
- Remapped505 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
Standard, the Mercedes Cl 500e 306 makes 306 bhp and 460 Nm. With Remap Experts in Leicester it moves to 336 bhp and 505 Nm, which adds 30 bhp (10%) and 45 Nm (10%).
Figures are indicative stage 1 estimates for a healthy petrol Mercedes CL-class; results vary with the condition of the vehicle.
Mercedes Cl 500e 306 power and torque after remapping
- Fuel: Petrol
- Standard power: 306 bhp, remapped: 336 bhp (+30 bhp, +10%)
- Standard torque: 460 Nm, remapped: 505 Nm (+45 Nm, +10%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Mercedes CL-class: what changes with a remap
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
Mercedes Cl 500e 306 against other CL-class engines
Of the 8 petrol CL-class engines in our data, this one comes 7th for power gain, which is 23 bhp below the CL-class petrol average of 53 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 30 bhp and 45 Nm sits at or above that benchmark.
Mercedes CL-class ECU tuning in Leicester
Whether you live in Leicester or nearby, the Leicester Remap Experts site is your local route to a quote. We regularly work with drivers in Hamilton, Westcotes, Spinney Hills, Rushey Mead and Evington and nearby areas of the East Midlands.
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 Nottingham, Northampton and Coventry, those neighbouring Remap Experts sites can help too.

Want these figures on your Mercedes Cl 500e 306?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Mercedes CL-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.
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