What is a Volvo 2.3L I4?

The Volvo 2.3L I4 engine is a naturally aspirated inline-four gasoline engine that was produced by Volvo from 1988 to 2006. It was available in both turbocharged and non-turbocharged versions, and was used in a variety of Volvo models, including the Volvo 740, 940, 960, S40, S60, S70, V40, V70, and XC70.

The 2.3L I4 engine has a displacement of 2.3 liters (2,316 cc) and a bore and stroke of 92.0 mm × 82.5 mm (3.62 in × 3.25 in). The engine block is made of cast iron, while the cylinder head is made of aluminum. The engine features two valves per cylinder and is equipped with a Bosch fuel injection system.

The non-turbocharged version of the 2.3L I4 engine produces 114 hp (85 kW) at 4,500 rpm and 140 lb·ft (189 N·m) of torque at 3,000 rpm. The turbocharged version produces 165 hp (123 kW) at 5,000 rpm and 200 lb·ft (271 N·m) of torque at 3,000 rpm.

The 2.3L I4 engine is known for its reliability and durability. It is also relatively fuel-efficient, with a combined fuel economy of 23 mpg (10 L/100 km) in the non-turbocharged version and 21 mpg (11 L/100 km) in the turbocharged version.