BHP+25 hp (45%)
Standard
55 hp
Tuned
80 hp
Torque+50 Nm (38%)
Standard
130 Nm
Tuned
180 Nm
Suitability
Excellent (8.5/10)Gains Profile
BalancedHeadroom
HighToyota Yaris 1.4 D-4D 55hp ECU Remapping
Considering an ECU remap for your Toyota Yaris 1.4 D-4D 55hp? A Stage 1 remap can take this All diesel engine from 55 BHP to 80 BHP and from 130 Nm to 180 Nm of torque (turbocharged). This engine scores 8.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Toyota Yaris can achieve.
How this engine compares
- 1stof 6 Toyota Yaris engines by power gain
- 28%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 Toyota Yaris 1.4 D-4D 55hp is a 1.4L turbocharged diesel engine producing 55 BHP and 130 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 80 BHP and 180 Nm — a gain of around 25 BHP (45%) and 50 Nm (38%).
This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
Fuel economy note: economy gains unlikely at full power; depends on driving style.
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.
Considerations
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
Other Yaris All Engines
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