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| Engine Code: | B48 B48B20 |
| HG No: | HGLB2026 |
| Car Series: | German Car |
| Car Brand: | BMW |
| Car Model: | BMW X4 X5 1/2/3/4/5/6/7series Z4 |
Product Description
The BMW B48 is a 2.0-liter (1998 cc) inline 4-cylinder turbocharged gasoline engine that has been produced since 2014 and is widely used across nearly all modern BMW models. It belongs to the brand’s modular engine family and features direct fuel injection, Valvetronic variable valve lift, and twin-scroll turbocharging for efficient performance.
There are two main variants:
B48A20: designed for front-wheel-drive models.
B48B20: used in rear-wheel-drive vehicles.
Depending on the application, the B48 engine produces between 156 and 306 horsepower, with torque figures ranging from 250 to 450 Nm, offering a broad powerband suitable for both comfort-focused and performance-oriented vehicles.
Related engine code:B48A20
Applicable Models:
B48B20U1:156 hp, 250 Nm, compression ratio 11.0. The engine was installed on:
BMW 3-Series G20 since 2020
B48B20M0:184 hp, 290 Nm, compression ratio 11.0. The engine was installed on:
BMW 1-Series F20 in 2016 – 2019
BMW 2-Series F22 in 2016 – 2021
BMW 3-Series F30 in 2015 – 2018
BMW 4-Series F32 in 2016 – 2021
BMW 5-Series G30 since 2017
BMW X3 G01 in 2017 – 2021
BMW X4 G02 in 2017 – 2021
B48B20M1:184 hp, 300 Nm, compression ratio 11.0. The engine was installed on:
BMW 2-Series G42 since 2021
BMW 3-Series G20 since 2019
BMW 4-Series G22 since 2020
BMW X3 G01 since 2021
BMW X4 G02 since 2021
BMW Z4 G29* since 2019
on the Z4 model, this motor develops 197 hp, 320 Nm
B48B20O0:252 hp, 350 Nm, compression ratio 10.2. The engine was installed on:
BMW 1-Series F20* in 2016 – 2019
BMW 2-Series F22 in 2016 – 2021
BMW 3-Series F30 in 2015 – 2018
BMW 4-Series F32 in 2016 – 2021
BMW 5-Series G30 since 2017
BMW 6-Series G32 in 2017 – 2020
BMW X3 G01 since 2017
BMW X4 G02 since 2017
on the 125i model, this motor develops 224 hp, 310 Nm
B48B20O1:258 hp, 400 Nm, compression ratio 10.2. The engine was installed on:
BMW 3-Series G20 since 2019
BMW 4-Series G22 since 2020
BMW 6-Series G32 since 2020
BMW 7-Series G11 since 2019
BMW X5* G05 since 2019
BMW X6* G06 since 2019
BMW Z4 G29 since 2019
on X5 and X6 models, this motor develops 265 hp, 400 Nm
Car Engine Parts Diagram

Let us take a look at a detailed car engine parts diagram, which highlights the essential internal components of an engine. This type of diagram helps us visualize the exact location and arrangement of each part. It typically includes major elements such as the rocker cover, rocker arms, valve springs, cylinder head, spark plugs, valves, engine block, pistons, connecting rods, crankshaft, camshaft, timing chain, oil pump, oil pan, and flywheel. Also shown are related parts like the ignition distributor, fuel pump, gaskets, and distribution components. By referring to such a diagram, we can gain a better understanding of how these parts interact to power a vehicle's engine.
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Customer's Packing Box Customized Available
Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!