Mercedes S 350 245(+99)
ECU Remapping Nottingham
Mercedes S 350 245(+99) in Nottingham. 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 350 245(+99): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+17 bhp · +7%- Standard245 bhp
- Remapped262 bhp
Torque
+32 Nm · +9%- Standard350 Nm
- Remapped382 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
The Mercedes S 350 245(+99) produces 245 bhp and 350 Nm of torque as standard. After a stage 1 ECU remap in Nottingham, our figures show 262 bhp and 382 Nm: a gain of 17 bhp (7%) and 32 Nm (9%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol Mercedes S-class in sound condition, and individual cars differ.
Mercedes S 350 245(+99) remap figures
- Fuel: Petrol
- Standard power: 245 bhp, remapped: 262 bhp (+17 bhp, +7%)
- Standard torque: 350 Nm, remapped: 382 Nm (+32 Nm, +9%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Mercedes S-class
Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.
Mercedes S 350 245(+99) against other S-class engines
Of the 16 petrol S-class engines in our data, this one comes 16th for power gain, which is 15 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 17 bhp and 32 Nm sits below that benchmark.
Book performance tuning for your Mercedes S-class in Nottingham
This is the Nottingham site of the Remap Experts network, serving local drivers. We regularly work with drivers in Mellton Mowbray, Retford, Nottingham, Newark-on-Trent and Mansfield and nearby areas of the East Midlands.
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 Leicester, Lincolnshire and Sheffield, those neighbouring Remap Experts sites can help too.

Get a quote for your Mercedes S 350 245(+99)
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 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 300(-99)petrol
- 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 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