Model
Vauxhall Zafira Tourer
Variant
2.0 CDTi 81 KW
Years
2012-now
Fuel
Diesel
Engine Size
1956
ECU Type
Bosch EDC17C19
Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.
It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.
| Original | Modified | Difference | |
|---|---|---|---|
81KW | 117KW | +36KW | |
260Nm | 350Nm | +90Nm |
This is a factory software upgrade to the 157bhp spec. The engine is mechanically identical and is software detuned from factory.