Skip to content
Remap Experts. Tuning you can trust

Audi A8 4.2 335(d3)
ECU Tuning in London

Audi A8 4.2 335(d3) in London. Standard and remapped figures for this exact engine.

+35 bhpPower gain
+50 NmTorque gain
385 bhpRemapped power
Audi logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

Audi A8 4.2 335(d3): standard vs remapped

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

Power

+35 bhp · +10%
Standard350 bhp
Remapped385 bhp

Torque

+50 Nm · +11%
Standard440 Nm
Remapped490 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

Out of the box the Audi A8 4.2 335(d3) gives 350 bhp and 440 Nm. Remapped in London, we record 385 bhp and 490 Nm, so 35 bhp and 50 Nm more, or 10% and 11% respectively.

These are indicative figures for a petrol Audi A8 in good health. Your own results depend on the condition of the car.

Audi A8 4.2 335(d3) power and torque after remapping

  • Fuel: Petrol
  • Standard power: 350 bhp, remapped: 385 bhp (+35 bhp, +10%)
  • Standard torque: 440 Nm, remapped: 490 Nm (+50 Nm, +11%)
  • Service: stage 1 ECU remap, fully dyno tested

What a remap does for a petrol Audi A8

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 Audi A8 4.2 335(d3) compares

Among the 15 petrol A8 engines we have figures for, the 4.2 335(d3) ranks 2nd for power gain, 10 bhp above the A8 petrol average of 25 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 35 bhp and 50 Nm sits at or above that benchmark.

Audi A8 performance tuning in London

Remap Experts London is part of the UK-wide Remap Experts network. We regularly work with drivers in Hounslow, Watford, Sutton, Romford and Enfield and nearby areas of London.

All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.

If you are closer to Croydon, Kensingtonandchelsea and Essex, those neighbouring Remap Experts sites can help too.

Ready for ECU tuning on your Audi A8 in London?

Send your details and a specialist will confirm what is possible for your engine.

Included

What we can do for your Audi A8

  • 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

Prefer to talk? Call now to find out more.

Call 0800 779 7864Get a quote