Opel Astra III 1.7 CDTi 80
Remapping Berkshire
Opel Astra III 1.7 CDTi 80 in Berkshire. 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
Opel Astra III 1.7 CDTi 80: 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
Standard, the Opel Astra III 1.7 CDTi 80 makes 80 bhp and 170 Nm. With Remap Experts in Berkshire it moves to 108 bhp and 230 Nm, which adds 28 bhp (35%) and 60 Nm (35%).
Figures are indicative stage 1 estimates for a healthy diesel Opel Astra III; results vary with the condition of the vehicle.
Opel Astra III 1.7 CDTi 80: remap at a glance
- 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 Opel Astra III
Modern diesels are held back by conservative factory calibrations. A remap updates the fuel and boost maps stored in the ECU, which is why drivers notice stronger acceleration from low revs and less need to change down on hills or when loaded.
Opel Astra III 1.7 CDTi 80 against other Astra III engines
Of the 6 diesel Astra III engines in our data, this one comes 6th for power gain, which is 3 bhp below the Astra III 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.
Book ECU tuning for your Opel Astra III in Berkshire
This is the Berkshire site of the Remap Experts network, serving local drivers. We regularly work with drivers in Slough, Windsor, Twyford, Thatcham and Sandhurst and nearby areas of the South East.
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 Surrey, Basingstoke and Milton Keynes, those neighbouring Remap Experts sites can help too.

Ready for remapping on your Opel Astra III in Berkshire?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Opel Astra III
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.
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