Mercedes CLS 500 8v 306
Engine Tuning in Croydon
Mercedes CLS 500 8v 306 in Croydon. 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 CLS 500 8v 306: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+30 bhp · +10%- Standard306 bhp
- Remapped336 bhp
Torque
+50 Nm · +11%- Standard460 Nm
- Remapped510 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
Engine tuning for the Mercedes CLS 500 8v 306 in Croydon takes it from 306 to 336 bhp and from 460 to 510 Nm in our stage 1 figures: +30 bhp (10%) and +50 Nm (11%).
The figures above are estimates for a standard, well-maintained Mercedes CLS petrol; they are not a guarantee of any particular result.
Mercedes CLS 500 8v 306: remap at a glance
- Fuel: Petrol
- Standard power: 306 bhp, remapped: 336 bhp (+30 bhp, +10%)
- Standard torque: 460 Nm, remapped: 510 Nm (+50 Nm, +11%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Mercedes CLS
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
How the Mercedes CLS 500 8v 306 compares
Of the 5 petrol CLS engines in our data, this one comes 2nd for power gain, which is exactly the CLS petrol average.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 30 bhp and 50 Nm sits at or above that benchmark.
Remapping your Mercedes CLS in Croydon
Remap Experts Croydon is part of the UK-wide Remap Experts network. We regularly work with drivers in Lambeth, Southwark, New Addington, Lewisham and Greenwich and nearby areas of London.
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 London, Surrey and Crawley, those neighbouring Remap Experts sites can help too.

Want these figures on your Mercedes CLS 500 8v 306?
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 CLS
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