The Audi RS4 Avant stars in this week's roundup of used motors
Cigarettes can be drawn into the engine of Cayman and Boxster when discarded out of the window
Some 1.2 million examples of the baby hatchback have been sold since its launch in 2005
Hidden in the shadow of the Porsche 718 Boxster, we find a gem
Plug-in hybrid opens for orders as official efficiency figures are revealed to beat early predictions
Klein Vision Aircar is driven by a 1.6-litre BMW petrol engine; capable of more than 118mph and 8000ft-plus altitude
Both Stingray and Z06 models receive celebratory specification featuring bespoke styling
PCM 6.0 operating system brings new apps, revamped display and wireless Android support
Should you steer clear of this varied selection, or dive right in?
Jeep says mild hybrid models offer a new entry point into its growing range of electrified vehicles
Rouven Mohr (left) and Maurizio Reggiani
Rouven Mohr replaces Maurizio Reggiani, who is now vice president of motorsport
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