Audi S8 5.2 FSI 450(d3)
Engine Tuning Somerset
Audi S8 5.2 FSI 450(d3) in Somerset. 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 S8 5.2 FSI 450(d3): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+30 bhp · +7%- Standard450 bhp
- Remapped480 bhp
Torque
+45 Nm · +8%- Standard540 Nm
- Remapped585 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
Looking for engine tuning for your Audi S8 5.2 FSI 450(d3) in Somerset? Standard it makes 450 bhp and 540 Nm. With a stage 1 remap our figures show 480 bhp and 585 Nm, an extra 30 bhp (7%) and 45 Nm (8%).
Figures are indicative stage 1 estimates for a healthy petrol Audi A8; results vary with the condition of the vehicle.
Audi S8 5.2 FSI 450(d3) remap figures
- Fuel: Petrol
- Standard power: 450 bhp, remapped: 480 bhp (+30 bhp, +7%)
- Standard torque: 540 Nm, remapped: 585 Nm (+45 Nm, +8%)
- Service: stage 1 ECU remap, fully dyno tested
How engine tuning works on a petrol Audi A8
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.
For reference, TSI and TFSI are the Volkswagen Group names for its turbocharged direct-injection petrol engines.
Audi S8 5.2 FSI 450(d3) against other A8 engines
Of the 15 petrol A8 engines in our data, this one comes 3rd for power gain, which is 5 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 30 bhp and 45 Nm sits at or above that benchmark.
Remapping your Audi A8 in Somerset
This is the Somerset site of the Remap Experts network, serving local drivers. We regularly work with drivers in Norton Radstock, Weston-Super-Mare, Wells, Taunton and Minehead and nearby areas of the South West.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Bristol, Bath and Devon, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your Audi A8 in Somerset?
Tell us about your car and we will come back with a quote by SMS or phone.
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 4.2 V8 32v 300(d2)petrol
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