Audi A8 4.2 V8 32v 300(d2)
ECU Tuning in Portsmouth
Audi A8 4.2 V8 32v 300(d2) in Portsmouth. 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 V8 32v 300(d2): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+23 bhp · +6%- Standard360 bhp
- Remapped383 bhp
Torque
+48 Nm · +11%- Standard430 Nm
- Remapped478 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
A stage 1 remap lifts the Audi A8 4.2 V8 32v 300(d2) from 360 bhp to 383 bhp, and from 430 Nm to 478 Nm of torque. That is 23 bhp (6%) more power and 48 Nm (11%) more torque from software alone, available in Portsmouth.
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 V8 32v 300(d2) remap figures
- Fuel: Petrol
- Standard power: 360 bhp, remapped: 383 bhp (+23 bhp, +6%)
- Standard torque: 430 Nm, remapped: 478 Nm (+48 Nm, +11%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Audi A8: what changes with a remap
On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.
How the Audi A8 4.2 V8 32v 300(d2) compares
Of the 15 petrol A8 engines in our data, this one comes 9th for power gain, which is 2 bhp below 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 23 bhp and 48 Nm sits below that benchmark.
Remapping your Audi A8 in Portsmouth
Remap Experts has a dedicated Portsmouth site, so you deal with a local team backed by a national network. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport and nearby areas of the South East.
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 Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.

Ready for ECU tuning on your Audi A8 in Portsmouth?
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 4.2 335(d3)petrol
- Audi A8 4.2 FSI 350(d3)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