473QB 1.5L Engine Assembly for BYD F3, L3, G3, and F3R (Long Block)
The BYD473QB engine is a 1.5L (1488cc or 1497cc) four-cylinder, four-stroke, water-cooled aluminum-alloy gasoline engine, primarily utilized in BYD models such as the F3, G3, and L3. This engine features an SOHC (Single Overhead Camshaft) configuration with 16 valves; it delivers a maximum power output of 79–80 kW (106–107 hp) at 5800 rpm, and a peak torque of 144–145 N·m at 4800 rpm.
Description
BYD473QB Engine: Key Technical Specifications
Engine Type: 4-cylinder, 4-stroke, inline, water-cooled, Single Overhead Camshaft (SOHC)
Displacement: 1.488 L (commonly referred to as 1.5L)
Max. Power: 79 kW (105.9 hp) 5800 rpm
Max. Torque: 144 N·m (approx. 106 lb-ft) 4800 rpm
Bore × Stroke: 73 mm × 88.9 mm
Compression Ratio: 10.2:1
Fuel System: EFI (Electronic Fuel Injection)
Emission Standard: Typically China IV
Weight: Approx. 92 kg
Material: Aluminum Alloy














