Audi A4 1.8 TFSI 120(b8) upto sept 2008
ECU Remapping
Audi A4 1.8 TFSI 120(b8) upto sept 2008. 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 A4 1.8 TFSI 120(b8) upto sept 2008: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+45 bhp · +38%- Standard120 bhp
- Remapped165 bhp
Torque
+75 Nm · +33%- Standard230 Nm
- Remapped305 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 Audi A4 1.8 TFSI 120(b8) upto sept 2008 gives 120 bhp and 230 Nm. Remapped across the UK, we record 165 bhp and 305 Nm, so 45 bhp and 75 Nm more, or 38% and 33% respectively.
These are indicative figures for a petrol Audi A4 in good health. Your own results depend on the condition of the car.
Audi A4 1.8 TFSI 120(b8) upto sept 2008 power and torque after remapping
- Fuel: Petrol
- Standard power: 120 bhp, remapped: 165 bhp (+45 bhp, +38%)
- Standard torque: 230 Nm, remapped: 305 Nm (+75 Nm, +33%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Audi A4
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.
For reference, TSI and TFSI are the Volkswagen Group names for its turbocharged direct-injection petrol engines.
How the Audi A4 1.8 TFSI 120(b8) upto sept 2008 compares
Of the 23 petrol A4 engines in our data, this one comes 4th for power gain, which is 9 bhp above the A4 petrol average of 36 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 45 bhp and 75 Nm sits at or above that benchmark.
Book ECU tuning for your Audi A4
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.
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.

Ready for ECU remapping on your Audi A4?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Audi A4
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 A4 engines
- Audi A4 1.8 TFSI 160(b8)petrol
- Audi A4 1.8T 150(b5)petrol
- Audi A4 1.8T 150(b6)petrol
- Audi A4 1.8T 163(b6)petrol
- Audi A4 1.8T 163(b7)petrol
- Audi A4 1.8T 180 Us(b6)petrol
- Audi A4 1.8T 180(b5)petrol
- Audi A4 1.8T 190(b6)petrol
- Audi A4 2.0 130(b5)petrol
- Audi A4 2.0 130(b7)petrol
- Audi A4 2.0 FSI 150(b6)petrol
- Audi A4 2.0 TFSI 180(b8)Upto 2008petrol
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