VW Phaeton 4.2 V8 335
Remapping in Essex
VW Phaeton 4.2 V8 335 in Essex. 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
VW Phaeton 4.2 V8 335: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+22 bhp · +7%- Standard335 bhp
- Remapped357 bhp
Torque
+40 Nm · +9%- Standard430 Nm
- Remapped470 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
Out of the box the VW Phaeton 4.2 V8 335 gives 335 bhp and 430 Nm. Remapped in Essex, we record 357 bhp and 470 Nm, so 22 bhp and 40 Nm more, or 7% and 9% respectively.
These are indicative figures for a petrol Volkswagen Phaeton in good health. Your own results depend on the condition of the car.
VW Phaeton 4.2 V8 335 power and torque after remapping
- Fuel: Petrol
- Standard power: 335 bhp, remapped: 357 bhp (+22 bhp, +7%)
- Standard torque: 430 Nm, remapped: 470 Nm (+40 Nm, +9%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Volkswagen Phaeton: what changes with a remap
With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.
How the VW Phaeton 4.2 V8 335 compares
Ranked by power gain against the other petrol Phaeton engines (3 in total), the VW Phaeton 4.2 V8 335 is 3rd, 12 bhp below the Phaeton petrol average of 34 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 22 bhp and 40 Nm sits below that benchmark.
Remapping your Volkswagen Phaeton in Essex
Remap Experts Essex is part of the UK-wide Remap Experts network. We regularly work with drivers in Ipswich, Stowmarket, Southend-on-Sea, Saffron Walden and Halstead and nearby areas of the East of England.
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 London, Suffolk and Hertfordshire, those neighbouring Remap Experts sites can help too.

Want these figures on your VW Phaeton 4.2 V8 335?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Volkswagen Phaeton
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.
- 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