Buying a used sports car is a great way to get your hands on an affordable, yet high-performance car. Reliability, cost of maintenance and condition are three key criteria for buying a used sports car. Some of the best brands to buy in this category are:1. AudiAudi is one of the first names that pop into your mind when you think of ‘luxury car’, but the German auto maker is also known for its sports cars, specifically, the Audi TT and the Audi R8.2. JaguarThe iconic British car maker has gone through a period of great change over the last decade as it switched ownership and introduced a slew of new models. It still retains its racing heritage with a number of sports-oriented models. The Jaguar XK is one of the best used sports cars around today – powerful, beautiful, exciting, yet affordable.3. PorscheThe Porsche brand needs no introduction. Porsche 911, Boxster and Carrera have defined the dreams of several generations of car lovers. If you’re in the market for a used sports car, look no further than the Porsche Boxster.4. ToyotaYou normally associate Toyota with safe family cars, but the Japanese company also makes a number of high-end performance sports cars. A favourite among car enthusiasts is the Toyota GT – fast, powerful, and stunning.Buying a used sports car is a great way to save money without compromising on performance, especially if you buy any of the four brands listed above.