Opel Astra III 2.0 T 170
ECU Tuning in Lancaster
Opel Astra III 2.0 T 170 in Lancaster. 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 2.0 T 170: 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
Out of the box the Opel Astra III 2.0 T 170 gives 170 bhp and 250 Nm. Remapped in Lancaster, we record 210 bhp and 335 Nm, so 40 bhp and 85 Nm more, or 24% and 34% respectively.
These are indicative figures for a petrol Opel Astra III in good health. Your own results depend on the condition of the car.
Opel Astra III 2.0 T 170: remap at a glance
- 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 Opel Astra III
With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.
How the Opel Astra III 2.0 T 170 compares
Ranked by power gain against the other petrol Astra III engines (3 in total), the 2.0 T 170 is 3rd, 2 bhp below the Astra III petrol average of 42 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.
Book engine tuning for your Opel Astra III in Lancaster
Remap Experts has a dedicated Lancaster site, so you deal with a local team backed by a national network. We regularly work with drivers in Millom, Ulverston, Seathwaite, Ravenglass and Grange-over-Sands and nearby areas of the North West.
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 Preston, Blackburn and Carlisle, those neighbouring Remap Experts sites can help too.

Get a quote for your Opel Astra III 2.0 T 170
Send your registration and we will confirm the exact remap, the price and the next available slot.
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