Expected gains of +23 BHP and +50 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Land Rover Discovery TD5 aut 137hp? A Stage 1 remap can take this 1998 - 2004 diesel engine from 137 BHP to 160 BHP and from 340 Nm to 390 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 Land Rover Discovery can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Land Rover Discovery TD5 aut 137hp is a 2.5L turbocharged diesel engine producing 137 BHP and 340 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 160 BHP and 390 Nm — a gain of around 23 BHP (17%) and 50 Nm (15%).
This engine has moderate 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 moderate, based on the percentage gain available from the factory output.
From a technical perspective, the transmission is many variants use zf 8-speed automatic (where fitted)..
Considerations: 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.
| Engine |
|---|
| BHP |
|---|
| Gain |
|---|
| Torque |
|---|
| Gain |
|---|
| Score |
|---|
| 2.5 TD5 137hp | 137 → 160 | +23 | 300 → 350 | +50 | Good (7/10) |
Get a personalised remap quote for your Land Rover Discovery. We'll connect you with a trusted professional in your area.
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 before proceeding.