The last rotary-engined car built, Mazda's RX-8 provides a unique driving experience. Until you've tried one, it's hard to imagine how smooth its free-revving engine really is, or how enjoyable its handling. With comfortable space for four, it can be practical too.

Like most Japanese cars, the RX-8 is generally well built, but the rotary engine can suffer from hot starting and rotor tip wear issues, which can prove expensive to put right. Extensive back-up from owner forums and independent specialists - listed in the guide - mean that these problems can be addressed, but choosing a...

With prices for the older Mercedes-Benz models, such as the 'Pagoda' and W107 SLs heading ever higher, many enthusiasts are now starting to look at the R129 series SL. Produced from 1989-2001, it combined timeless elegance, luxury and effortless performance, with V12 engines available for the first time. The R129 was the last SL with a detachable hardtop and - for many Mercedes fans - the last to be built to the marque's legendary standards of construction.

With that sophistication came new levels of equipment and unprecedented complexity. For would-be buyers today, there are more...