Expected gains of +51 BHP and +80 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Land Rover Range Rover / Sport 4.4 SDV8 339hp? A Stage 1 remap can take this 2012 - 2018 (L405) diesel engine from 339 BHP to 390 BHP and from 740 Nm to 820 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Land Rover Range Rover / Sport can achieve.
The Land Rover Range Rover / Sport 4.4 SDV8 339hp is a 4.4L turbocharged diesel engine producing 339 BHP and 740 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 390 BHP and 820 Nm — a gain of around 51 BHP (15%) and 80 Nm (11%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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). at this torque level, transmission and driveline servicing history becomes especially important..
Considerations: High tuned torque: check transmission torque capacity and service history.
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 |
|---|---|---|---|---|---|
| 3.0 TDV6 211hp | 211 → 300 | +89 | 520 → 650 | +130 | Excellent (8.5/10) |
| 3.0 TDV6 258hp | 258 → 300 | +42 | 600 → 650 | +50 | Good (6.5/10) |
| 3.0 SDV6 292hp | 292 → 320 | +28 | 600 → 660 | +60 | Moderate (5.5/10) |
| 2.0 Si4 300hp | 300 → 320 | +20 | 400 → 450 | +50 | Limited (3.5/10) |
| 3.0 SDV6 306hp | 306 → 350 | +44 | 700 → 760 | +60 | Good (6.5/10) |
| 4.4 TDV8 313hp | 313 → 390 | +77 | 700 → 820 | +120 | Good (7.5/10) |
| 3.0 SDV6 Hybrid 340hp | 340 → 380 | +40 | 760 → 790 | +30 | Moderate (5.5/10) |
| 3.0 V6 Supercharged 340hp | 340 → 400 | +60 | 450 → 500 | +50 | Good (6/10) |
| 5.0 Supercharged 510hp | 510 → 560 | +50 | 625 → 700 | +75 | Good (6/10) |
| 5.0 Supercharged SVR 550hp | 550 → 570 | +20 | 680 → 720 | +40 | Moderate (4.5/10) |
Get a personalised remap quote for your Land Rover Range Rover / Sport. 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.