Vauxhall Astra 1.6 CDTi Bi-Turbo 160hp Remap
Expected gains of +30 BHP and +50 Nm torque
Get Your Free Quote ↓BHP+30 hp (19%)
Standard
160 hp
Tuned
190 hp
Torque+50 Nm (14%)
Standard
350 Nm
Tuned
400 Nm
Suitability
Good (7/10)Gains Profile
Power-focusedHeadroom
MediumVauxhall Astra 1.6 CDTi Bi-Turbo 160hp ECU Remapping
Considering an ECU remap for your Vauxhall Astra 1.6 CDTi Bi-Turbo 160hp? A Stage 1 remap can take this (K) - 2015 - 2018 diesel engine from 160 BHP to 190 BHP and from 350 Nm to 400 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Vauxhall Astra can achieve.
How this engine compares
- 12thof 42 Vauxhall Astra engines by power gain
- 39%of the 9,842 engines we hold gain data for see a smaller power increase
- 27%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Vauxhall Astra 1.6 CDTi Bi-Turbo 160hp is a 1.6L turbocharged diesel engine producing 160 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 190 BHP and 400 Nm — a gain of around 30 BHP (19%) and 50 Nm (14%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Other Astra (K) - 2015 - 2018 Engines
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 1.6 CDTi 95hp | 95 → 140 |