There's serious business behind the madcap creations at the SEMA show
Mazda's Kodo - Soul of Motion design language is continuing to turn out some fine-looking cars
The more offbeat highlights from the SEMA show in Las Vegas, starring Rolls-Royce, Lamborghini, Ferrari and more
Kia Optima saloon has its roof removed to create Florida-inspired concept, one of several Kia specials at SEMA
Mopar Challenger GT AWD Concept is a muscle car for all seasons, and one of a host of models from Fiat Chrysler's tuning arm at SEMA
New sports coupé based on the LF-LC concept is set to replace the LFA as Lexus’s halo supercar and rival the Porsche 911 Turbo
New advances in computer modelling are allowing Mazda to see where to improve its rotary engine design - and help it to make a comeback
Mazda RX-Vision concept points the way to all-new Mazda RX-7, which could go on sale in 2017
VW boss Herbert Diess
In a first public outing since the VW emissions scandal, company bosses were quick to apologise
Has there ever been a more eagerly-anticpated concept car than the rotary-engined Mazda RX-Vision?
Mazda has confirmed its sports car concept will come with a rotary engine; we take a look back at the company's history of the technology
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