Mercedes S 300(-99)
Engine Tuning Bradford
Mercedes S 300(-99) in Bradford. 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 S 300(-99): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+25 bhp · +11%- Standard231 bhp
- Remapped256 bhp
Torque
+35 Nm · +11%- Standard310 Nm
- Remapped345 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 S 300(-99) makes 231 bhp and 310 Nm. With Remap Experts in Bradford it moves to 256 bhp and 345 Nm, which adds 25 bhp (11%) and 35 Nm (11%).
Figures are indicative stage 1 estimates for a healthy petrol Mercedes S-class; results vary with the condition of the vehicle.
Mercedes S 300(-99): remap at a glance
- Fuel: Petrol
- Standard power: 231 bhp, remapped: 256 bhp (+25 bhp, +11%)
- Standard torque: 310 Nm, remapped: 345 Nm (+35 Nm, +11%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Mercedes S-class
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 S 300(-99) against other S-class engines
Ranked by power gain against the other petrol S-class engines (16 in total), the S 300(-99) is 11th, 7 bhp below the S-class petrol average of 32 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 25 bhp and 35 Nm sits below that benchmark.
Book ECU remapping for your Mercedes S-class in Bradford
Whether you live in Bradford or nearby, the Bradford Remap Experts site is your local route to a quote. We regularly work with drivers in Keighley, Thornton, Skipton, Leeds and Harrogate and nearby areas of Yorkshire & Humber.
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 Leeds, Blackburn and Manchester, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your Mercedes S-class in Bradford?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Mercedes S-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 S-class engines
- Mercedes S 300 TD 177(-99)diesel
- Mercedes S 320 224 BIS 98(-99)petrol
- Mercedes S 320 224(+99)petrol
- Mercedes S 320 CDI 197(+99)diesel
- Mercedes S 320 CDI 204(+99)diesel
- Mercedes S 350 245(+99)petrol
- Mercedes S 350 TD(-99)diesel
- Mercedes S 400 CDI 279(+99)diesel
- Mercedes S 430 279 BIS 98(-99)petrol
- Mercedes S 430 279(+99)petrol
- Mercedes S 500 306(+99)petrol
- Mercedes S 55 AMG 612(+99)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