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New Mini Hardtop 4-door: First look

Meet the Mini Cooper Hardtop 4-door. The company has followed the surprise unveiling of its one-off Superleggera Vision roadster concept at the recent Villa d'Este Concourse d'Eleganza in Italy with this, a five-door production hatchback that is planned to join its North American lineup later this year. The new Mini model shares its front-wheel-drive mechanical package with the latest three-door Mini Cooper hatchback launched earlier this year but aims to provide more everyday practicality than its popular sibling through a combination of extended external dimensions and a pair of stubby rear doors.

Chevrolet Volt a step closer to full power with preproduction cars

The Chevrolet Volt is nearing full power as preproduction cars are now prowling the roads around the General Motors Tech Center in suburban Detroit. These units show us what the real-world Volt looks like and bring together the final body, interior, electric powertrain and software for the first time. Some small details are lacking, such as the graining of the interior trim.

AutoWeek office swag: Mazda rotary-engine keychain with realistic motion

When I got the keys to our long-term 2011 Mazda 5 last week, they came with a surprise--this aluminum-and-brass keychain in the shape of a rotary-engine housing, complete with moving rotor. The rotor doesn't just rattle around or spin in a circle. Thanks to a thumbwheel on the back of the housing, coupled with a timing gear and offset crank journal, the thing actually moves in an approximation of epitrochoidal motion just like a real Wankel.