REVIEWS Audi A3 1.8 Sportback is a discreet performer REVIEWS Mercedes-Benz E250 Cabriolet is a ravishing topless cruiser REVIEWS Porsche Panamera 4 Sport Turismo rocks REVIEWS BMW 3 Series GT is a genuine grand tourer REVIEWS Audi A6 Avant with 3-litre TDI engine is powerful and economical REVIEWS Opel Astra Sports Tourer is more sensible than the hatchback REVIEWS Volkswagen Golf Variant is useful and easy to handle REVIEWS Opel Insignia OPC is a rocking German executive saloon REVIEWS Porsche 911 Turbo is a bespoke-suited corporate climber REVIEWS Porsche 911 GT3 is a red hot chilli pepper PreviousNext