This Series 3 V8 saloon benefits from conversion to 7.0-litre specification by renowned marque specialists R S Williams Ltd and is the first fuel-injected example so converted.

Based at Cobham, Surrey, Richard Stewart Williams Ltd is one of the most respected of the independent firms specialising in Aston Martins.

With over 35 years of engineering and motor racing experience with the marque, R S Williams is synonymous with performance at all levels of motor sport ranging from club and historic racing through to the Aston Martin factory World Sports Car Championship effort including the Le Mans 24 Hours.

The company's 7.0-litre engine conversion is offered in three different configurations: automatic specification which concentrates on mid-range torque to suit the automatic gearchange characteristics; manual specification based on a 580X Vantage; and fuel injected specification for ultimate performance, all of which run on unleaded fuel.

The package includes upgrades to engine mount...