BMW 4 Series 425d 224hp Remap

Name: BMW 4 Series 425d 224hp ECU Remap
Brand: BMW

Expected gains of +46 BHP and +50 Nm torque

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BHP+46 hp (21%)

Standard

224 hp

Tuned

270 hp

Torque+50 Nm (11%)

Standard

450 Nm

Tuned

500 Nm

Suitability

Good (7/10)

Gains Profile

Power-focused

Headroom

Medium

BMW 4 Series 425d 224hp ECU Remapping

Considering an ECU remap for your BMW 4 Series 425d 224hp? A Stage 1 remap can take this F32/33 - May/2016 - 2019 diesel engine from 224 BHP to 270 BHP and from 450 Nm to 500 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 BMW 4 Series can achieve.

How this engine compares

26thof 52 BMW 4 Series engines by power gain
74%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 BMW 4 serie 425d 224hp is a 2.0L turbocharged diesel engine producing 224 BHP and 450 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 500 Nm — a gain of around 46 BHP (21%) and 50 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 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 4 Series F32/33 - May/2016 - 2019 Engines

Engine	BHP	Gain	Torque	Gain	Score
418d 150hp	150 → 190	+40	320 → 400	+80	Excellent (8/10)
420d 163hp	163 → 220	+57	380 → 440	+60	Good (7.5/10)
420d 184hp	184 → 220	+36	380 → 440	+60	Good (7/10)
420i 184hp	184 → 250	+66	270 → 440	+170	Good (6.5/10)
420d 190hp	190 → 220	+30	400 → 440	+40	Good (6.5/10)
430i 252hp	252 → 287	+35	350 → 450	+100	Moderate (5.5/10)
430d 258hp	258 → 310	+52	560 → 650	+90	Good (7/10)
435d 313hp	313 → 360	+47	630 → 700	+70	Good (6.5/10)
440i 326hp	326 → 400	+74	450 → 585	+135	Moderate (5.5/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 2L
Capacity: 1995 CC
Type: Car
Engine Family: BMW 2.0L 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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Confirm Your Vehicle

MakeBMW

Model4 Series

GenerationF32/33 - May/2016 - 2019

Engine425d 224hp

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.