BHP+30 hp (33%)
Standard
90 hp
Tuned
120 hp
Torque+55 Nm (26%)
Standard
210 Nm
Tuned
265 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighAudi A3 1.9 TDI 90hp ECU Remapping
Considering an ECU remap for your Audi A3 1.9 TDI 90hp? A Stage 1 remap can take this 8L - 1996 - 2003 diesel engine from 90 BHP to 120 BHP and from 210 Nm to 265 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Audi A3 can achieve.
How this engine compares
- 50thof 71 Audi A3 engines by power gain
- 39%of the 9,842 engines we hold gain data for see a smaller power increase
- 38%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Audi A3 1.9 TDI 90hp is a 1.9L turbocharged diesel engine producing 90 BHP and 210 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 120 BHP and 265 Nm — a gain of around 30 BHP (33%) and 55 Nm (26%).
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.
From a technical perspective, the ECU is typically a Bosch EDC15 (likely), and the transmission is manual and dsg/s tronic automatics are common depending on model/engine..
Considerations: Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
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.
Considerations
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
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