Audi A8 4.2 335(d3)
ECU Remapping
Audi A8 4.2 335(d3). 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
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
Owners of the Audi A8 4.2 335(d3) across the UK can expect a stage 1 remap to take it from 350 to 385 bhp and from 440 to 490 Nm, an extra 35 bhp (10%) and 50 Nm (11%).
The figures above are estimates for a standard, well-maintained Audi A8 petrol; they are not a guarantee of any particular result.
Audi A8 4.2 335(d3) remap figures
- 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
How ECU remapping works on a petrol Audi A8
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.
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.
Remapping your Audi A8 across the UK
Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.
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.
Ready for ECU remapping on your Audi A8?
Send your registration and we will confirm the exact remap, the price and the next available slot.
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.
Same model
Other A8 engines
- Audi A6 TDI 3.0 240(c6)petrol
- Audi A8 2.8 30v 193(d2)petrol
- Audi A8 3.0 220(d3)petrol
- Audi A8 3.2 FSI 260(d3)petrol
- Audi A8 3.7 260(d2)petrol
- Audi A8 3.7 280(d3)petrol
- Audi A8 3.7 V8 32v 230(d2)petrol
- Audi A8 4.2 310 Ab 1999(d2)petrol
- Audi A8 4.2 310(d2)petrol
- Audi A8 4.2 FSI 350(d3)petrol
- Audi A8 4.2 V8 32v 300(d2)petrol
- Audi A8 S8 4.2 V8 32v 360(d2)diesel
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