MERCEDES-BENZ SL 3.2 SL320 Convertible 2dr Petrol Automatic-Superb Low Mileage Example.Finished In Rare Emerald Black Metallic.Heated Grey Leather Upholstery-Climate Control-6 Cd Changer-Cruise Control-Front Electric Memory Seats-Walnut Interior Trim-Fantastic Service History File-£££ Spent. HR Sports & Classics is a family-owned business in Warrington that has been serving customers for over 45 years. We pride ourselves on our exceptional customer service, and our team is passionate about helping you find the perfect car to fit your needs.