Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Meadow Brook concours celebrates the 'Best of Detroit'

For years, the Meadow Brook Concours d'Elegance has been one of Detroit's best-kept secrets. And this weekend, the show will turn the tables a bit as it celebrates its 30th anniversary by honoring the “Best of Detroit” with a large presence of cars that symbolize the wide-ranging influence of the three automakers whose roots are in Detroit. The annual festival of historic chrome and sheetmetal culminates Aug.

Driven: BMW 6 Series convertible

Every large BMW coupe – from the E9 3.0 CS, through the shark-nosed E24 6 Series, Claus Luthe's beautiful E31 8 Series, right up to the outgoing, Bangle-era E63 6er – has had an exoticism beyond every other car in the brand's range. We drove the latest from the most southern point of Europe back to our London office to find out if it too is a truly Grand Tourer. Stepping off the 'plane in Gibraltar, greeted by a Deep Sea Blue 650i with Ivory White leather, 19-inch rims and Shadow Line exterior trim under the early summer Mediterranean sun, it's clear that the right colorway and a more appropriate setting certainly help the F12's cause after our disappointment with the car at its debut in Detroit earlier in the year.

Rinspeed Dock + Go concept car (2012) - a more practical Smart

And over on the Rinspeed stand at the 2012 Geneva motor show, you can expect to see the new Rinspeed Dock + Go, a Smart Fortwo with a new mobility concept. It adds a bespoke trailer to the Smart city car, letting customers drive into town two-up in the regular Smart, or go on a longer journey to the seaside with all the clobber (for two, no families allowed – unless the children can be flatpacked into the boot) stuffed into the trailer. Rinspeed Dock + Go: the details Frank Rinderknecht calls the Smart trailer 'a backpack on wheels'.