Totally synthetic oil with a mix of PAO and ester bases. As a result of Repsol's experience in motorsports, MASTER RACING 10W-60 has been developed especially for high-performance engines. It maximizes engine output whilst ensuring protection against friction and the wear that is typical of high-powered engines. Particularly recommended for high-end vehicles produced by manufacturers such as Maserati, Jaguar, Lotus, and Aston Martin.