Photos: Concept cars galore at Pebble Beach
By Stephen Shankland on 18 August 2009, 10:42am

The Bugatti Sang Bleu is a one-off version of the Veyron 16.4, a 1,001hp machine that can accelerate to 62mph in 2.5 seconds and decelerate to a standstill in 2.3 seconds. Its top speed is 253mph.