1.8 "B4184S8" Engine [e.g. Volvo C30, V50]

The Volvo B4184S8 is a four-cylinder petrol engine used in the Volvo C30 and V50. It belongs to the Volvo Modular Engine family, first introduced in 1990, and the B4184S8 itself was produced from 2004 to 2012.

The cylinder head is cast aluminium, while the block is made from grey flake-graphite cast iron. Displacement is 1.8 litres, with a bore and stroke of 81 mm x 86 mm. Maximum output is 125 kW (170 hp) at 6,000 rpm, with peak torque of 230 Nm at 4,400 rpm.

The engine uses multi-point fuel injection for improved power, better fuel economy and lower emissions. Variable valve timing further boosts performance across the rev range, while a balanced crankshaft reduces vibration and extends the engine’s service life.

The Volvo B4184S8 was fitted mainly to the C30 and V50, but also appeared in other Volvo models such as the S40 and V40. It pairs with either a five-speed manual gearbox or a five-speed Geartronic automatic.

The B4184S8 has proven itself a reliable and economical engine. Long service intervals keep maintenance costs down, and parts are easy to source, which keeps repair costs affordable.

In short, the Volvo B4184S8 is a well-built, capable engine used across several Volvo models. Its durable, efficient design makes it an appealing choice for drivers who want a dependable and responsive driving experience.

Here are the key facts on where the Volvo 1.8 petrol engine (engine code: B4184S8) was fitted, across makes, models and production years:

The Volvo 1.8 petrol engine was first introduced in 2006 and remained in use until 2010.

It was fitted to various Volvo models, including the C30, S40 and V50.

The Volvo C30 was built from 2006 to 2013, with the 1.8 petrol engine used in early models up to 2009.

The Volvo S40 was built from 2004 to 2012, with the 1.8 petrol engine used in early models up to 2009.

The Volvo V50 was built from 2004 to 2012, with the 1.8 petrol engine used in early models up to 2009.

The Volvo 1.8 petrol engine was also used in the Ford Focus and Ford C-Max, since Volvo was owned by Ford at the time. Production ended after 2010, when it was replaced by a 1.6-litre engine in Volvo models. Overall, the Volvo 1.8 petrol engine served across various Volvo models and some Ford models during its 2006-2010 production run, before later being superseded by a different engine in the Volvo range.

The exact engine shown in the photo may no longer be available, but we will always send you an offer including photos and full details of the available engine, such as mileage and overall condition.