Opel Astra II 1.6 16v 100
Engine Tuning Merseyside
Opel Astra II 1.6 16v 100 in Merseyside. 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 1.6 16v 100: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+15 bhp · +15%- Standard100 bhp
- Remapped115 bhp
Torque
+27 Nm · +18%- Standard148 Nm
- Remapped175 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 1.6 16v 100 produces 100 bhp and 148 Nm of torque as standard. After a stage 1 ECU remap in Merseyside, our figures show 115 bhp and 175 Nm: a gain of 15 bhp (15%) and 27 Nm (18%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol Opel Astra II in sound condition, and individual cars differ.
Opel Astra II 1.6 16v 100 power and torque after remapping
- Fuel: Petrol
- Standard power: 100 bhp, remapped: 115 bhp (+15 bhp, +15%)
- Standard torque: 148 Nm, remapped: 175 Nm (+27 Nm, +18%)
- Service: stage 1 ECU remap, fully dyno tested
How engine tuning works on a petrol Opel Astra II
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
Opel Astra II 1.6 16v 100 against other Astra II engines
Ranked by power gain against the other petrol Astra II engines (2 in total), the 1.6 16v 100 is 2nd, 15 bhp below the Astra II petrol average of 30 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 15 bhp and 27 Nm sits below that benchmark.
Opel Astra II ECU tuning in Merseyside
Drivers in Merseyside book through the Merseyside Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Kirkby, Southport, Skelsmersdale, Knowsley and Halsall and nearby areas of the North West.
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 Liverpool, Warrington and Cheshire, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your Opel Astra II in Merseyside?
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 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