Opel Astra II 1.7 DTI 75
Chip Tuning Cardiff
Opel Astra II 1.7 DTI 75 in Cardiff. 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 II 1.7 DTI 75: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+27 bhp · +36%- Standard75 bhp
- Remapped102 bhp
Torque
+65 Nm · +39%- Standard165 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
The Opel Astra II 1.7 DTI 75 produces 75 bhp and 165 Nm of torque as standard. After a stage 1 ECU remap in Cardiff, our figures show 102 bhp and 230 Nm: a gain of 27 bhp (36%) and 65 Nm (39%).
Treat the numbers as a guide: they are stage 1 estimates for a diesel Opel Astra II in sound condition, and individual cars differ.
Opel Astra II 1.7 DTI 75 power and torque after remapping
- Fuel: Diesel
- Standard power: 75 bhp, remapped: 102 bhp (+27 bhp, +36%)
- Standard torque: 165 Nm, remapped: 230 Nm (+65 Nm, +39%)
- Service: stage 1 ECU remap, fully dyno tested
How chip tuning works on a diesel Opel Astra II
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
Opel Astra II 1.7 DTI 75 against other Astra II engines
Ranked by power gain against the other diesel Astra II engines (3 in total), the 1.7 DTI 75 is 3rd, 1 bhp below the Astra II diesel average of 28 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 27 bhp and 65 Nm sits below that benchmark.
Opel Astra II ECU remapping in Cardiff
Whether you live in Cardiff or nearby, the Cardiff Remap Experts site is your local route to a quote. We regularly work with drivers in Pentyrch, Rumney, Riverside, Rhiwbina and Llandaff and nearby areas of Wales.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Gwent, Bristol and Midwales, those neighbouring Remap Experts sites can help too.
Want these figures on your Opel Astra II 1.7 DTI 75?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Opel Astra II
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