BMW 4 Series 418i (1.5T) 136hp Remap

Name: BMW 4 Series 418i (1.5T) 136hp ECU Remap
Brand: BMW

Expected gains of +29 BHP and +50 Nm torque

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BHP+29 hp (21%)

Standard

136 hp

Tuned

165 hp

Torque+50 Nm (23%)

Standard

220 Nm

Tuned

270 Nm

Suitability

Good (7.5/10)

Gains Profile

Balanced

Headroom

High

BMW 4 Series 418i (1.5T) 136hp ECU Remapping

Considering an ECU remap for your BMW 4 Series 418i (1.5T) 136hp? A Stage 1 remap can take this F32/33 - 2013 - 2016 petrol engine from 136 BHP to 165 BHP and from 220 Nm to 270 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 4 Series can achieve.

How this engine compares

50thof 52 BMW 4 Series engines by power gain
38%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 418i (1.5T) 136hp is a 1.5L turbocharged petrol engine producing 136 BHP and 220 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 165 BHP and 270 Nm — a gain of around 29 BHP (21%) and 50 Nm (23%).

This engine scores highly for 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 high, based on the percentage gain available from the factory output.

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 - 2013 - 2016 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)
425D 218hp	218 → 270	+52	450 → 500	+50	Good (7/10)
428i 245hp	245 → 280	+35	350 → 430	+80	Moderate (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)
435i 306hp	306 → 365	+59	400 → 500	+100	Moderate (5.5/10)
435xD 313hp	313 → 365	+52	630 → 710	+80	Good (6.5/10)
M4 - 431hp	431 → 500	+69	600 → 650	+50	Moderate (4.5/10)
M4 Competition 450hp	450 → 500	+50	550 → 680	+130	Moderate (5/10)
M4 GTS 500hp	500 → 530	+30	600 → 700	+100	Moderate (4.5/10)

Technical Specifications

Fuel Type: Petrol
Aspiration: Turbocharged
Displacement: 1.5L
Capacity: 1499 CC
Type: Car
Engine Family: BMW 1.5L NA Petrol

ECU & Transmission

Likely ECU Low confidence: Bosch MEVD/MG1 family (varies)
Gearbox Medium confidence: Many variants use ZF 8-speed automatic (where fitted); manuals also exist.

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Confirm Your Vehicle

MakeBMW

Model4 Series

GenerationF32/33 - 2013 - 2016

Engine418i (1.5T) 136hp

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.