BMW 7 Series 740d 320hp Remap

Name: BMW 7 Series 740d 320hp ECU Remap
Brand: BMW

Expected gains of +80 BHP and +120 Nm torque

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BHP+80 hp (25%)

Standard

320 hp

Tuned

400 hp

Torque+120 Nm (18%)

Standard

680 Nm

Tuned

800 Nm

Suitability

Good (7.5/10)

Gains Profile

Power-focused

Headroom

High

BMW 7 Series 740d 320hp ECU Remapping

Considering an ECU remap for your BMW 7 Series 740d 320hp? A Stage 1 remap can take this G11/G12 - 2016 - 2018 diesel engine from 320 BHP to 400 BHP and from 680 Nm to 800 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 BMW 7 Series can achieve.

How this engine compares

8thof 48 BMW 7 Series engines by power gain
95%of the 9,842 engines we hold gain data for see a smaller power increase
87%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The BMW 7 serie 740d 320hp is a 3.0L turbocharged diesel engine producing 320 BHP and 680 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 400 BHP and 800 Nm — a gain of around 80 BHP (25%) and 120 Nm (18%).

This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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 EDC17 (likely), and the transmission is many variants use zf 8-speed automatic (where fitted); manuals also exist. at this torque level, transmission and driveline servicing history becomes especially important..

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.

Other 7 Series G11/G12 - 2016 - 2018 Engines

Engine	BHP	Gain	Torque	Gain	Score
720i 184hp	184 → 250	+66	290 → 440	+150	Good (6.5/10)
730i 258hp	258 → 287	+29	400 → 450	+50	Moderate (4.5/10)
730d 265hp	265 → 310	+45	620 → 700	+80	Good (6.5/10)
740e IPerformance 326hp	326 → 400	+74	500 → 580	+80	Moderate (5/10)
740i 326hp	326 → 400	+74	450 → 580	+130	Moderate (5.5/10)
750d 400hp	400 → 460	+60	760 → 880	+120	Good (7/10)
750i 450hp	450 → 540	+90	650 → 780	+130	Moderate (5.5/10)
M760i 610hp	610 → 680	+70	800 → 920	+120	Moderate (4.5/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 3L
Capacity: 2993 CC
Type: Car
Engine Family: BMW 3.0L Turbo Diesel

ECU & Transmission

Likely ECU Medium confidence: Bosch EDC17 (likely)
Gearbox Medium confidence: Many variants use ZF 8-speed automatic (where fitted); manuals also exist. At this torque level, transmission and driveline servicing history becomes especially important.

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MakeBMW

Model7 Series

GenerationG11/G12 - 2016 - 2018

Engine740d 320hp

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.