Vauxhall Astra III 1.7 CDTi 80 (III)
ECU Remapping Chester
Vauxhall Astra III 1.7 CDTi 80 (III) in Chester. 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 1.7 CDTi 80 (III): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+28 bhp · +35%- Standard80 bhp
- Remapped108 bhp
Torque
+60 Nm · +35%- Standard170 Nm
- Remapped230 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 ECU remapping for your Vauxhall Astra III 1.7 CDTi 80 (III) in Chester? Standard it makes 80 bhp and 170 Nm. With a stage 1 remap our figures show 108 bhp and 230 Nm, an extra 28 bhp (35%) and 60 Nm (35%).
Figures are indicative stage 1 estimates for a healthy diesel Vauxhall Antara; results vary with the condition of the vehicle.
Vauxhall Astra III 1.7 CDTi 80 (III) remap figures
- Fuel: Diesel
- Standard power: 80 bhp, remapped: 108 bhp (+28 bhp, +35%)
- Standard torque: 170 Nm, remapped: 230 Nm (+60 Nm, +35%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Vauxhall Antara
Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.
Vauxhall Astra III 1.7 CDTi 80 (III) against other Antara engines
Of the 10 diesel Antara engines in our data, this one comes 8th for power gain, which is 3 bhp below the Antara diesel average of 31 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 28 bhp and 60 Nm sits below that benchmark.
Remapping your Vauxhall Antara in Chester
Drivers in Chester book through the Chester Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Nantwich, Sandbach, Runcorn, Northwich and Knutsford and nearby areas of the North 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 Cheshire, Merseyside and Liverpool, those neighbouring Remap Experts sites can help too.

Ready for ECU remapping on your Vauxhall Antara in Chester?
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 1.9 CDTi 120 (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