Renault has introduced a three year 60,000 mile warranty on all its cars, catching up with Peugeot, Ford, Vauxhall and other manufacturers who have offered three year warranties for years. The cars also come with a 12 year anti-corrosion warranty and three years Renault Roadside Assitance. More about the new Laguna in the car by car breakdown. Car pictured is the new Laguna Sports Tourer.