Quality engine oil. Get 5l for 8.92 per/l. The cheapest previously was Morrisons for 9.99 per/l. They are also giving a free T-shirt as part of the deal.
Castrol Edge Product Features
* Castrol EDGE 0W-30 is Castrol's latest generation technology, high performance engine oil.
* It is a fully synthetic, 0W-30 viscosity engine oil which meets a wide range of Mercedes, General Motors, BMW , Volkeswagen and Fiat specifications.
* This oil has been specifically developed with performance reserves which deliver longer lasting technology over extended drain intervals of up to 30,000 miles. A high degree of fuel economy and wear protection are maintained over the drain.