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Mercedes S 350 TD(-99)
ECU Remapping

Mercedes S 350 TD(-99). Standard and remapped figures for this exact engine.

+35 bhpPower gain
+75 NmTorque gain
185 bhpRemapped power
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  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

Mercedes S 350 TD(-99): standard vs remapped

Diesel engine. Indicative stage 1 figures, fully dyno tested.

Power

+35 bhp · +23%
Standard150 bhp
Remapped185 bhp

Torque

+75 Nm · +24%
Standard310 Nm
Remapped385 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

Get your quote

The Mercedes S 350 TD(-99) produces 150 bhp and 310 Nm of torque as standard. After a stage 1 ECU remap across the UK, our figures show 185 bhp and 385 Nm: a gain of 35 bhp (23%) and 75 Nm (24%).

Treat the numbers as a guide: they are stage 1 estimates for a diesel Mercedes S-class in sound condition, and individual cars differ.

Mercedes S 350 TD(-99): remap at a glance

  • Fuel: Diesel
  • Standard power: 150 bhp, remapped: 185 bhp (+35 bhp, +23%)
  • Standard torque: 310 Nm, remapped: 385 Nm (+75 Nm, +24%)
  • Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a diesel Mercedes S-class

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.

Mercedes S 350 TD(-99) against other S-class engines

Among the 7 diesel S-class engines we have figures for, the S 350 TD(-99) ranks 4th for power gain, 2 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 35 bhp and 75 Nm sits at or above that benchmark.

Mercedes S-class engine remapping

Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.

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.

Want these figures on your Mercedes S 350 TD(-99)?

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.

From quote to remapped in four steps

No jargon and no pressure. Here is exactly what happens.

  1. 01

    Find your vehicle

    Choose your make, model and engine to see the standard and remapped power and torque for your car.

  2. 02

    Request a quote

    Send your details and we contact you by SMS or call back with a quote. No obligation.

  3. 03

    Book with your local site

    Your local Remap Experts site arranges the remap and answers any questions about your car.

  4. 04

    Remapped and dyno tested

    Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.

Get your quote

Ready to unlock your engine?

Tell us about your vehicle and we will contact you by SMS or call back with a quote. No obligation.

  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
0800 779 7864

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Call 0800 779 7864Get a quote