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BMW N46B20 Engine (2.0L)
BMW N46B20 Engine (2.0L)
BMW N46B20 Engine (2.0L)
BMW N46B20 Engine (2.0L)
BMW N46B20 Engine (2.0L)
BMW N46B20 Engine (2.0L)
  1. BMW N46B20 Engine (2.0L)
  2. BMW N46B20 Engine (2.0L)
  3. BMW N46B20 Engine (2.0L)
  4. BMW N46B20 Engine (2.0L)
  5. BMW N46B20 Engine (2.0L)
  6. BMW N46B20 Engine (2.0L)

N46B20 2.0L Engine for BMW 318i, 120i, 320i, X1, X3, and Z4

The BMW N46B20 is a naturally aspirated 2.0-liter inline-four gasoline engine produced from 2004 to 2015. This engine was widely utilized in models such as the 1 Series (E87), 3 Series (E90), and X3 (E83). Its key technical features include an aluminum cylinder block and cylinder head, a chain-driven Double Overhead Camshaft (DOHC) system, and Double VANOS technology.

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Description

Key Specifications
Displacement: 1,995 cc
Bore × Stroke: 84 mm × 90 mm
Number of Valves: 16 (4 per cylinder)
Compression Ratio: 10.0:1 to 10.5:1

The key advantages of the N46B20 engine include:
Smooth power delivery
Valvetronic and VANOS: Thanks to BMW’s variable valve lift technology (Valvetronic) and double variable valve timing system (Double-VANOS)

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