Audi A6 TDI 2.5 163(c5)
Remapping Bristol
Audi A6 TDI 2.5 163(c5) in Bristol. 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 A6 TDI 2.5 163(c5): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +18%- Standard180 bhp
- Remapped213 bhp
Torque
+60 Nm · +16%- Standard370 Nm
- Remapped430 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
Standard, the Audi A6 TDI 2.5 163(c5) makes 180 bhp and 370 Nm. With Remap Experts in Bristol it moves to 213 bhp and 430 Nm, which adds 33 bhp (18%) and 60 Nm (16%).
Figures are indicative stage 1 estimates for a healthy diesel Audi A6; results vary with the condition of the vehicle.
Audi A6 TDI 2.5 163(c5) remap figures
- Fuel: Diesel
- Standard power: 180 bhp, remapped: 213 bhp (+33 bhp, +18%)
- Standard torque: 370 Nm, remapped: 430 Nm (+60 Nm, +16%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Audi A6
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
For reference, TDI is the Volkswagen Group name for its turbocharged direct-injection diesel engines.
Audi A6 TDI 2.5 163(c5) against other A6 engines
Among the 25 diesel A6 engines we have figures for, the TDI 2.5 163(c5) ranks 20th for power gain, 7 bhp below the A6 diesel average of 40 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 33 bhp and 60 Nm sits below that benchmark.
Book engine tuning for your Audi A6 in Bristol
This is the Bristol site of the Remap Experts network, serving local drivers. We regularly work with drivers in Keynsham, Portishead, Nailsea, Kingswood and Clifton 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 Bath, Somerset and Gwent, those neighbouring Remap Experts sites can help too.

Want these figures on your Audi A6 TDI 2.5 163(c5)?
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 A6
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 A6 engines
- Audi A6 1.8t 150 Cv(c5)petrol
- Audi A6 1.8t 180(c4/c5)petrol
- Audi A6 2.0 TFSI 170(c6)petrol
- Audi A6 2.4 165(c5)petrol
- Audi A6 2.4 170(c5)petrol
- Audi A6 2.7t 230(c5)petrol
- Audi A6 2.7t 250(c5)petrol
- Audi A6 3.0 V6 220(c5)petrol
- Audi A6 3.2 FSI 255(c6)petrol
- Audi A6 4.2 300(c5)petrol
- Audi A6 Allroad 2.5 V6 TDI 163 QuaTTro(c5)diesel
- Audi A6 Allroad 2.5 V6 TDI 180 QuaTTro(c5)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