The Mazda MX-5 is a terrific two-seat convertible that's great to drive and won't cost a fortune to buy or own. It might only be as fast as a Ford Fiesta ST, and doesn't have the interior luxury of a Mini Convertible, but you can't beat it for pure driving enjoyment.get the best price
Trim: Sport Nav+
Over SE-L Nav+ you get rear parking sensors, auto lights and wipers, leather seats, a Bose stereo and adaptive LED headlights. You also get extra safety kit; emergency automatic braking in both forwards and reverse, lane departure warning and a driver attention alert. 2.0-litre models get 17in alloy wheels, sports suspension, a strut brace and a limited-slip differential.
Engine: 1.5 
An enjoyably revvy engine that'll suit those who are more interested in cruising or want the cheapest running costs.