The 1AZ engine refers to Toyota’s 1AZ-FE series, a 2.0-liter inline-4, DOHC, 16-valve gasoline engine commonly used in vehicles like the Toyota RAV4, Corolla, and Avensis in the mid-2000s to 2010s. Key details:
- Displacement: 1,998 cc (2.0 L)
- Configuration: Inline 4-cylinder (I4), DOHC, 16 valves
- Fuel system: Multi-point fuel injection
- Compression ratio: ~9.6:1
- Power output: ~147–150 hp (varies by market and year)
- Torque: ~200 Nm
- Drive types: Typically FWD or AWD depending on vehicle