Land Rover Discovery 2.5 TD5 137hp Remap
Expected gains of +23 BHP and +50 Nm torque
Get Your Free Quote ↓BHP+23 hp (17%)
Standard
137 hp
Tuned
160 hp
Torque+50 Nm (17%)
Standard
300 Nm
Tuned
350 Nm
Suitability
Good (7/10)Gains Profile
BalancedHeadroom
MediumLand Rover Discovery 2.5 TD5 137hp ECU Remapping
Considering an ECU remap for your Land Rover Discovery 2.5 TD5 137hp? A Stage 1 remap can take this 1998 - 2004 diesel engine from 137 BHP to 160 BHP and from 300 Nm to 350 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.
How this engine compares
- 11thof 13 Land Rover Discovery engines by power gain
- 26%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 Land Rover Discovery 2.5 TD5 137hp is a 2.5L turbocharged diesel engine producing 137 BHP and 300 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 160 BHP and 350 Nm — a gain of around 23 BHP (17%) and 50 Nm (17%).
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.
Considerations
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.