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1929 Bentley 4 1/2 Litre Supercharged. Set to be the most expensive Bentley ever?

The 1929 Bentley 4 1/2 Litre Supercharged at Bonhams 2012 Goodwood sale Bonhams are offering a 1929 Bentley 4 1/2 Litre Supercharged Racing Single-Seater at their Goodwood auction in June. The 2012 Goodwood Festival of Speed is only four months away, and one of the highlights will be the Bonhams sale of the car collection of famed watch maker George Daniels, which includes a 1929 Bentley 4 1/2 Litre Supercharged Racing Single-Seater once owned by Tim Birkin in which he set the Brooklands Outer Circuit Lap Record in 1932 at 137mph. Tim Birkin was one of the fabled ‘Bentley Boys’ and George Daniels one of the most famous horologists in the world, and the sale of this Bentley 4 1/2 Litre ‘Blower’ is bound to attract a lot of attention and interest, with every expectation it could raise as much as £4 million.

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.

GM sketches out order deadlines for 2012, 2013 Chevrolet Corvettes

We've already told you how General Motors plans the honor the 60th anniversary of the Chevrolet Corvette with a special trim package for the 2013 model, along with the fire-breathing 427 convertible. But GM has given Chevy dealers the heads-up on its production plans. In short: Buyers have less time than usual to place their orders.