What is the BMW B46B20 engine?

The BMW B46B20 is a 2.0 liter (1,998 cc) petrol engine from the B46 family. It has an inline 4, DOHC, 16 valve layout with a twin-scroll turbocharger, and makes 170 kW (231 HP) with 350 Nm of torque. BMW built it from 2015 to 2023 and it meets the Euro 6 emission standard.

You find the B46B20 in the BMW F48 X1 xDrive25i, BMW F39 X2 xDrive25i, BMW F45 225i and BMW U11 X1 xDrive23i. What we list: BMW B46 transverse 2.0 turbo petrol engines for X1, X2 and 2 Series Active Tourer.

At Autowerke Engines every B46B20 is a real used engine from our yard in Hamburg. Each engine in the yard is inspected in Hamburg. The code is matched to the listing, the parts on the engine are recorded, the openings are sealed and the real unit is photographed. Each listing shows the year, the mileage and the price, so you can compare units side by side.

Not sure? Send us your VIN and your gearbox code. We match the engine family, the year window and the parts on the engine before anything is reserved, and the check is free.