Mercedes S 300 TD 177(-99)
Engine Remapping in Leicester
Mercedes S 300 TD 177(-99) 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 S 300 TD 177(-99): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +19%- Standard177 bhp
- Remapped210 bhp
Torque
+57 Nm · +17%- Standard330 Nm
- Remapped387 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
Owners of the Mercedes S 300 TD 177(-99) in Leicester can expect a stage 1 remap to take it from 177 to 210 bhp and from 330 to 387 Nm, an extra 33 bhp (19%) and 57 Nm (17%).
The figures above are estimates for a standard, well-maintained Mercedes S-class diesel; they are not a guarantee of any particular result.
Mercedes S 300 TD 177(-99) power and torque after remapping
- Fuel: Diesel
- Standard power: 177 bhp, remapped: 210 bhp (+33 bhp, +19%)
- Standard torque: 330 Nm, remapped: 387 Nm (+57 Nm, +17%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Mercedes S-class: what changes with a remap
Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.
How the Mercedes S 300 TD 177(-99) compares
Ranked by power gain against the other diesel S-class engines (7 in total), the S 300 TD 177(-99) is 6th, 4 bhp below the S-class diesel average of 37 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 33 bhp and 57 Nm sits below that benchmark.
Book vehicle tuning for your Mercedes S-class in Leicester
Based around Leicester, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Hamilton, Westcotes, Spinney Hills, Rushey Mead and Evington and nearby areas of the East Midlands.
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 Nottingham, Northampton and Coventry, those neighbouring Remap Experts sites can help too.

Get a quote for your Mercedes S 300 TD 177(-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(-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 350 245(+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