Engine for BMW 118i, 120i, 320i, 520i, X1, X3, Z4 (E90, E91, E92) — N46B20 2.0L

The BMW N46B20E is a 2.0-liter, naturally aspirated, inline-four gasoline engine. This engine is primarily featured in BMW’s entry-level and mid-range models—such as the BMW X1 sDrive18i and specific versions of the 320i.

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Description

General Specifications
Engine Type: Inline-4, Naturally Aspirated
Displacement: 1,995 cm³
Valve Mechanism: DOHC (Double Overhead Camshaft), 16 Valves (4 valves per cylinder), with Valvetronic
Bore × Stroke: 84.0 mm × 90.0 mm
Compression Ratio: 10.5:1

Performance & Fuel
Power Output: 150 hp (110 kW)
Peak Torque: 150 lb-ft (200 N·m)
Fuel Type: Gasoline
Minimum Octane Rating: RON 91