2010–2013 Mazda 3 LF-VE 2.0L Engine (DOHC VVT-i)

The Mazda LF 2.0L (1,999 cc) engine belongs to the MZR/L series and is a four-cylinder, 16-valve gasoline engine. This engine features an aluminum alloy block paired with cast-iron liners and has a compression ratio of 10:1. Its power output typically ranges between 140 and 158 horsepower, with torque of approximately 136 to 139 lb-ft; the bore measures 87.5 mm, and the stroke is 83.1 mm.

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Description

Key Specifications
Engine Type: Inline-4 (L-Series / MZR)
Displacement: 2.0L (1,999 cc)
Bore / Stroke: 87.5 mm (3.44 in) / 83.1 mm (3.27 in)
Valve Train: DOHC (Dual Overhead Camshaft), 4 valves per cylinder (16 valves total); LF-VE version features S-VT (Variable Valve Timing System)
Fuel Delivery: Sequential Multi-Port Electronic Fuel Injection (early versions) or DISI Direct Injection (later versions)
Power Output: Approx. 143–158 HP (varies by specific model; e.g., NC MX-5 models produce higher output)
Torque: Approx. 136–139 lb-ft (184–188 Nm)
Compression Ratio: 10.0:1 to 10.8:1
Construction: Aluminum Alloy Block and Cylinder Head