Vauxhall Zafira 1.9 CDTi 120
ECU Remapping
Vauxhall Zafira 1.9 CDTi 120. 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 Zafira 1.9 CDTi 120: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +29%- Standard120 bhp
- Remapped155 bhp
Torque
+70 Nm · +25%- Standard280 Nm
- Remapped350 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 Vauxhall Zafira 1.9 CDTi 120 gives 120 bhp and 280 Nm. Remapped across the UK, we record 155 bhp and 350 Nm, so 35 bhp and 70 Nm more, or 29% and 25% respectively.
These are indicative figures for a diesel Vauxhall Zafira in good health. Your own results depend on the condition of the car.
Vauxhall Zafira 1.9 CDTi 120 remap figures
- Fuel: Diesel
- Standard power: 120 bhp, remapped: 155 bhp (+35 bhp, +29%)
- Standard torque: 280 Nm, remapped: 350 Nm (+70 Nm, +25%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Vauxhall Zafira: what changes with a remap
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
How the Vauxhall Zafira 1.9 CDTi 120 compares
Ranked by power gain against the other diesel Zafira engines (6 in total), the 1.9 CDTi 120 is 2nd, 4 bhp above the Zafira diesel average of 31 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 70 Nm sits at or above that benchmark.
Book engine tuning for your Vauxhall Zafira
Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.
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.

Get a quote for your Vauxhall Zafira 1.9 CDTi 120
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Vauxhall Zafira
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 Zafira engines
- Vauxhall Zafira 1.6 16v 101 (a)petrol
- Vauxhall Zafira 1.7 CDTi 110 (b +2005)diesel
- Vauxhall Zafira 1.7 CDTi 125diesel
- Vauxhall Zafira 1.9 CDTi 100diesel
- Vauxhall Zafira 1.9 CDTi 150diesel
- Vauxhall Zafira 2.0 DTI 100 (-2002) (a)diesel
- Vauxhall Zafira 2.0 DTI 82 (a)diesel
- Vauxhall Zafira 2.0 T 200petrol
- Vauxhall Zafira 2.0 T 240petrol
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