Opel Astra II 1.6 16v 100
ECU Tuning in Bath
Opel Astra II 1.6 16v 100 in Bath. 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
Out of the box the Opel Astra II 1.6 16v 100 gives 100 bhp and 148 Nm. Remapped in Bath, we record 115 bhp and 175 Nm, so 15 bhp and 27 Nm more, or 15% and 18% respectively.
These are indicative figures for a petrol Opel Astra II in good health. Your own results depend on the condition of the car.
Opel Astra II 1.6 16v 100 remap figures
- 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 ECU tuning works on a petrol Opel Astra II
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
How the Opel Astra II 1.6 16v 100 compares
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 engine remapping in Bath
Based around Bath, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South 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 Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.

Get a quote for your Opel Astra II 1.6 16v 100
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