10W-40 Engine Oil

When referring to viscosity, we look at the viscosity levels of a particular engine oil technology, which presents unique benefits based on the type of application.

Comma 10W-40 Engine Oils

Our high-performance synthetic technology keeps your engine protected and performing at its best, from rapid cold starts in winter to high-temperature driving in demanding conditions.

Multigrade Technology

A 10W-40 multigrade Engine Oil is specially formulated to provide dependable performance across a wide range of temperatures.

 

Its slightly thicker viscosity makes it ideal for high-mileage engines and vehicles exposed to moderate stress. The oil remains fluid enough for reliable cold starts while delivering strong lubrication at higher temperatures to protect critical engine components and support smooth, everyday driving.

What makes us different

Proof Point - OEM Approved Product Range
OEM approved

OEM-approved product range for peace of mind.

Proof Point - Nationwide Coverage
Available nationwide

Access the Comma™ product range anywhere in the UK. 

Proof Point - Car Parc Coverage
Nearly 100% car parc coverage

A right Comma oil for nearly every vehicle. 

Proof Point - Compatability Guarantee
Compatibility Guarantee

Products backed by our unique compatibility guarantee.