Vauxhall Astra II 1.6 16v 100 (II)
ECU Tuning in Cardiff
Vauxhall Astra II 1.6 16v 100 (II) 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
Vauxhall Astra II 1.6 16v 100 (II): 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
ECU tuning for the Vauxhall Astra II 1.6 16v 100 (II) in Cardiff takes it from 100 to 115 bhp and from 148 to 175 Nm in our stage 1 figures: +15 bhp (15%) and +27 Nm (18%).
The figures above are estimates for a standard, well-maintained Vauxhall Antara petrol; they are not a guarantee of any particular result.
Vauxhall Astra II 1.6 16v 100 (II): remap at a glance
- 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 Vauxhall Antara
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 Vauxhall Astra II 1.6 16v 100 (II) compares
Among the 5 petrol Antara engines we have figures for, the Astra II 1.6 16v 100 (II) ranks 5th for power gain, 22 bhp below the Antara petrol average of 37 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.
Book performance tuning for your Vauxhall Antara in Cardiff
Remap Experts Cardiff is part of the UK-wide Remap Experts network. We regularly work with drivers in Pentyrch, Rumney, Riverside, Rhiwbina and Llandaff and nearby areas of Wales.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Gwent, Bristol and Midwales, those neighbouring Remap Experts sites can help too.

Ready for ECU tuning on your Vauxhall Antara in Cardiff?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Vauxhall Antara
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.
Same model
Other Antara engines
- Vauxhall Antara 2.0 CDTi 150diesel
- Vauxhall Astra 1.3 CDTi 90 (iii)diesel
- Vauxhall Astra 1.7 DTI 75 (ii)diesel
- Vauxhall Astra 1.9 CDTi 100 (iii)diesel
- Vauxhall Astra 2.0 Di 16v 82 (ii)diesel
- Vauxhall Astra 2.0 DTI 16v 100 (ii)diesel
- Vauxhall Astra 2.0 T 200 (iii)petrol
- Vauxhall Astra 2.0 T 240 (iii)petrol
- Vauxhall Astra II 2.0 16 V T 192 (II)petrol
- Vauxhall Astra III 1.7 CDTi 100 (III)diesel
- Vauxhall Astra III 1.7 CDTi 80 (III)diesel
- Vauxhall Astra III 1.9 CDTi 120 (III)diesel
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