To be OFFERED AT AUCTION WITHOUT RESERVE at Auctions America’s Auburn Spring event, June 1-3, 2012.Estimate:$ 10,000 - $ 14,000 USThe 450SL is powered by a 276-cid V-8 (4.5-liter) running through a three-speed transmission. This sleek, dark blue 1974 Mercedes-Benz 450SL roadster has a cloth top in matching blue, and it has a luggage rack on the trunk lid. The white interior, with blue accents, features bucket seats and a console. A tachometer is placed directly in front of the driver, who also had other standard equipment: air conditioning, cruise control, power windows, AM/FM stereo, along with height adjustable seats. This two-seater is a front engine, rear wheel drive car, first introduced a year earlier to replace the 350SL.