The SEMA show is where America's tuners try to out-do each other with outrageous specials - from the mad to the downright bad. Check out our exclusive gallery of images from this year's show in Las Vegas...
Porsche 911 GT3 RS (997.2) review – the best car we’ve ever driven? Possibly
Aston Martin Valhalla review – a new era for Aston, and the supercar genre
Renault Twingo E-Tech review – the EV to save the city car