Vauxhall Astra III 2.0 T 170 (III)
Remapping in Northampton
Vauxhall Astra III 2.0 T 170 (III) in Northampton. 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
Vauxhall Astra III 2.0 T 170 (III): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+40 bhp · +24%- Standard170 bhp
- Remapped210 bhp
Torque
+85 Nm · +34%- Standard250 Nm
- Remapped335 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
Remapping for the Vauxhall Astra III 2.0 T 170 (III) in Northampton takes it from 170 to 210 bhp and from 250 to 335 Nm in our stage 1 figures: +40 bhp (24%) and +85 Nm (34%).
The figures above are estimates for a standard, well-maintained Vauxhall Antara petrol; they are not a guarantee of any particular result.
Vauxhall Astra III 2.0 T 170 (III) power and torque after remapping
- Fuel: Petrol
- Standard power: 170 bhp, remapped: 210 bhp (+40 bhp, +24%)
- Standard torque: 250 Nm, remapped: 335 Nm (+85 Nm, +34%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Vauxhall Antara
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 Vauxhall Astra III 2.0 T 170 (III) compares
Of the 5 petrol Antara engines in our data, this one comes 3rd for power gain, which is 3 bhp above the Antara petrol average of 37 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 40 bhp and 85 Nm sits at or above that benchmark.
Remapping your Vauxhall Antara in Northampton
Remap Experts has a dedicated Northampton site, so you deal with a local team backed by a national network. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East Midlands.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Leicester, Milton Keynes and Coventry, those neighbouring Remap Experts sites can help too.

Ready for remapping on your Vauxhall Antara in Northampton?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Vauxhall Antara
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 Antara engines
- Vauxhall Antara 2.0 CDTi 150diesel
- Vauxhall Astra 1.3 CDTi 90 (iii)diesel
- Vauxhall Astra 1.7 DTI 75 (ii)diesel
- Vauxhall Astra 1.9 CDTi 100 (iii)diesel
- Vauxhall Astra 2.0 Di 16v 82 (ii)diesel
- Vauxhall Astra 2.0 DTI 16v 100 (ii)diesel
- Vauxhall Astra 2.0 T 200 (iii)petrol
- Vauxhall Astra 2.0 T 240 (iii)petrol
- Vauxhall Astra II 1.6 16v 100 (II)petrol
- Vauxhall Astra II 2.0 16 V T 192 (II)petrol
- Vauxhall Astra III 1.7 CDTi 100 (III)diesel
- Vauxhall Astra III 1.7 CDTi 80 (III)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