Featured X4 Engines in Stock

Ready-stock units with fixed, listed prices.

UsedBMW B47 2.0 Diesel Engine

BMW B47 2.0 Diesel EngineX4 F26/G02 (xDrive20d)

£4,200

In stock, ready to ship

Buy it now
UsedBMW B48 2.0 Turbo Petrol Engine

BMW B48 2.0 Turbo Petrol EngineX4 F26/G02 (xDrive20i–30i)

£5,900

In stock, ready to ship

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ReconditionedBMW B58 3.0 Turbo Petrol Engine

BMW B58 3.0 Turbo Petrol EngineX4 F26/G02 (M40i)

£4,800

In stock, ready to ship

Buy it now
UsedBMW N57 3.0 Diesel Engine

BMW N57 3.0 Diesel EngineX4 F26 (xDrive30d–35d)

£1,695

In stock, ready to ship

Buy it now
ReconditionedBMW S58 3.0 Twin-Turbo Petrol Engine

BMW S58 3.0 Twin-Turbo Petrol EngineX4 M / M Competition (G02)

£8,500

In stock, ready to ship

Buy it now
ReconditionedBMW M50d Multi-Turbo Diesel Engine

BMW M50d Multi-Turbo Diesel EngineX4 G02 (M40d)

£4,900

In stock, ready to ship

Coming soon

All 10 Engine Families for BMW X4

Select your generation to see compatible engines.

xDrive20i–28i (F26)

N20 · 2014 – 2018

Petrol
184 – 245 PSView engine

xDrive35i (F26)

N55 · 2014 – 2018

Petrol

xDrive20d (F26)

N47 · 2014 – 2018

Diesel
184 – 190 PSView engine

xDrive30d–35d (F26)

N57 · 2014 – 2018

Diesel
258 – 313 PSView engine

xDrive20d (F26/G02)

B47 · 2015 – Present

Diesel

xDrive20i–30i (F26/G02)

B48 · 2015 – Present

Petrol
184 – 258 PSView engine

M40i (F26/G02)

B58 · 2015 – Present

Petrol
340 – 387 PSView engine

xDrive30d (G02)

B57 · 2018 – Present

Diesel
249 – 286 PSView engine

X4 M / M Competition (G02)

S58 · 2019 – Present

Petrol
480 – 510 PSView engine

M40d (G02)

M50d / M40d · 2018 – 2024

Diesel
340 – 360 PSComing soon

10 engines — scroll for more

X4 Engine Price Guide

Starting prices from the current engine-family data.

The price on each published listing is the price you pay.

Used or Reconditioned

X4 Engines Through the Generations

F26

F26 2014–2018

launched as the coupe-styled spin-off of F25 X3, sharing its N20/N55/N47/N57 engine range in full. G02 (2018–Present): shares G01 X3's complete B-series range including the M40i and S58-powered X4 M, with the M40d multi-turbo performance diesel confirmed as this generation's final combustion diesel M-Performance offering before the model's future moves toward non-combustion powertrains.

X4 Engine Buying FAQs

A

10 confirmed engine families across two generations, entirely shared with X3.

A

Use the registration checker on this page — X4's engine range is a direct match to the equivalent-generation X3.

A

Standard B47/B48 applications favour used. M40i/M40d and S58 more commonly favour reconditioned.

A

Reconditioned engines carry a 12-month, unlimited-mileage warranty on internal mechanical components. UK mainland delivery by kerbside pallet, typically 2–4 working days, with 14-day uninstalled returns.

Related BMW Models

X3 (direct platform-sibling, complete engine-range match including the shared M40d application)All engines