Dorman 620-329 Radiator Fan Assembly B-72 on 2040-parts.com

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.

Mercedes-Benz E-Class Coupé

As initially reported, Mercedes-Benz will reveal its replacement for the aging CLK coupe at the forthcoming Geneva Motor Show. Called the E-Class Coupé, the new two-door has a distinctly sportier overall aesthetic than the sedan it's based on and the model it replaces. The front face is virtually identical to that of the sedan, but the rhomboid-shaped headlamps have more incisive contours for a more dynamic look.

BMW reveals Concept M4 coupe at Pebble Beach

BMW's M division has previewed its upcoming M4 coupe with the unveiling of a near-production-ready concept of the new performance coupe at the annual Pebble Beach Concours in Monterey, Calif. The BMW Concept M4 provides a lightly veiled look at the eagerly anticipated M3 coupe replacement that is expected to make its public premiere in production guise at the Detroit auto show in January. North American sales will start before the second half of 2014.