2018 (68) Vauxhall Insignia Grand Sport 1.5T Petrol A beautifully presented, highly practical Vauxhall Insignia Grand Sport finished in crisp Summit White. Powered by the efficient yet punchy 1.5L Turbo petrol engine (165 PS), paired with a smooth automatic gearboxmaking it an ideal, comfortable cruiser for both daily commutes and long motorway journeys. This car has been incredibly reliable, offering massive boot space and top-tier comfort. Only selling due to an upgrade. Any inspection or test drive is welcome.