Volvo XC90 3.2L B6324S Petrol Engine For Sale

Volvo XC90 3.2L B6324S Naturally Aspirated Inline-6 Petrol Engine For Sale.

Highly respected performance engine, Used engine For Sale

The Volvo XC90 3.2L B6324S Petrol Engine is a refined and dependable petrol powerplant designed to deliver smooth performance, long-term reliability, and premium driving comfort. 

Developed as part of Volvo’s SI6 engine family, the B6324S was engineered to replace older five-cylinder units, offering improved balance, reduced vibration, and also cleaner emissions. Its naturally aspirated design makes it especially attractive in the used engine market for buyers seeking durability without the added complexity of turbocharging.

This 3.2-liter inline-six petrol engine features an all-aluminum block and cylinder head, dual overhead camshafts (DOHC), and furthermore advanced variable valve timing. With a displacement of 3,192 cc, it typically produces around 235 horsepower (175 kW) and 320 Nm of torque, delivering smooth and linear power across the rev range. 

The engine uses a timing chain system, which significantly reduces long-term maintenance costs compared to belt-driven engines, and is paired with an automatic transmission well suited to its torque characteristics.

The B6324S engine  in the Volvo XC90 3.2, but moreover also compatible with several other Volvo models from the same era. These include the Volvo S80, V70, and XC70 equipped with the 3.2L petrol option, primarily produced between 2007 and 2014. Its wide application across Volvo’s premium platforms makes it a popular and practical choice for direct engine replacement and OEM-correct repairs.

 Specifications, Common weaknesses and Maintenance.

Although known for solid reliability, the B6324S does have some common weaknesses. These may include PCV system issues, which can lead to oil leaks if not serviced, cooling system component wear such as thermostats or water pumps, and occasional intake manifold or balance shaft wear on higher-mileage engines. Some owners also report engine mount deterioration, which can also cause vibration if left unattended.

Maintenance notes are key to maximizing engine life. It is advisable to regularly do high-quality synthetic oil changes, routine cooling system inspections, and attention to PCV components. 

Monitoring timing chain noise and auxiliary components further enhances reliability. With proper care, the Volvo B6324S 3.2L Petrol engine offers excellent longevity, smooth performance, and outstanding value for Volvo XC90 and related models.