Land Rover Range Rover / Sport 2.0 Si4 300hp Remap

Name: Land Rover Range Rover / Sport 2.0 Si4 300hp ECU Remap
Brand: Land Rover

Expected gains of +20 BHP and +50 Nm torque

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BHP+20 hp (7%)

Standard

300 hp

Tuned

320 hp

Torque+50 Nm (13%)

Standard

400 Nm

Tuned

450 Nm

Suitability

Limited (3.5/10)

Gains Profile

Torque-focused

Headroom

Low

Land Rover Range Rover / Sport 2.0 Si4 300hp ECU Remapping

Considering an ECU remap for your Land Rover Range Rover / Sport 2.0 Si4 300hp? A Stage 1 remap can take this 2012 - 2018 (L405) petrol engine from 300 BHP to 320 BHP and from 400 Nm to 450 Nm of torque (naturally aspirated). This engine scores 3.5/10 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.

How this engine compares

29thof 33 Land Rover Range Rover / Sport engines by power gain
14%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 Range Rover / Sport 2.0 Si4 300hp is a 2.0L naturally aspirated petrol engine producing 300 BHP and 400 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 320 BHP and 450 Nm — a gain of around 20 BHP (7%) and 50 Nm (12%).

This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.

Other Range Rover / Sport 2012 - 2018 (L405) Engines

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)
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)
4.4 SDV8 339hp	339 → 390	+51	740 → 820	+80	Good (6.5/10)
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)

Technical Specifications

Fuel Type: Petrol
Aspiration: Naturally Aspirated
Displacement: 2L
Capacity: 1997 CC
Type: Car
Engine Family: Land Rover 2.0L NA Petrol

ECU & Transmission

Likely ECU Low confidence: Petrol ECU (varies by market/year)
Gearbox Medium confidence: Many variants use ZF 8-speed automatic (where fitted). At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeLand Rover

ModelRange Rover / Sport

Generation2012 - 2018 (L405)

Engine2.0 Si4 300hp

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.