2013-2017 BMW X3 2.0L N20B20 4-Cylinder AWD Turbo Engine Motor xDrive
The BMW N20B20 is a 2.0-liter turbocharged inline-four engine (produced from 2011 to 2017) that integrates direct fuel injection, TwinPower Turbo technology (Twin-Scroll), Double VANOS variable valve timing, and Valvetronic electronic valve control. It delivers a power output ranging from 154 to 241 horsepower and torque ranging from 177 to 258 lb-ft. As a four-cylinder powertrain, this engine replaced the naturally aspirated six-cylinder engines (N52/N53) previously found in models such as the 328i, 528i, and X3, with a primary focus on enhancing fuel economy and low-end torque performance.
Description
Key Specifications
Displacement: 1,997 cc (2.0 L)
Configuration: Inline-4, DOHC, 4 valves per cylinder
Block/Head Material: Aluminum Alloy
Compression Ratio: 10.0:1
Redline: 7,000 RPM
Injection Type: Direct Fuel Injection
Intake System: Twin-Scroll Turbocharging (Mitsubishi TD04LR6-04HR)
Valve Mechanism: Valvetronic (Variable Valve Lift) + Double VANOS (Dual Variable Valve Timing)












