Audi A4 1.8T 150(b5)
Engine Remapping in Belfast
Audi A4 1.8T 150(b5) in Belfast. 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 1.8T 150(b5): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+47 bhp · +31%- Standard150 bhp
- Remapped197 bhp
Torque
+75 Nm · +36%- Standard210 Nm
- Remapped285 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 1.8T 150(b5) gives 150 bhp and 210 Nm. Remapped in Belfast, we record 197 bhp and 285 Nm, so 47 bhp and 75 Nm more, or 31% and 36% 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 1.8T 150(b5): remap at a glance
- Fuel: Petrol
- Standard power: 150 bhp, remapped: 197 bhp (+47 bhp, +31%)
- Standard torque: 210 Nm, remapped: 285 Nm (+75 Nm, +36%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Audi A4
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 A4 1.8T 150(b5) compares
Among the 23 petrol A4 engines we have figures for, the 1.8T 150(b5) ranks 3rd for power gain, 11 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 47 bhp and 75 Nm sits at or above that benchmark.
Book ECU tuning for your Audi A4 in Belfast
Remap Experts has a dedicated Belfast site, so you deal with a local team backed by a national network. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.
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 Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.

Get a quote for your Audi A4 1.8T 150(b5)
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 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 120(b8) upto sept 2008petrol
- Audi A4 1.8 TFSI 160(b8)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