2004 Ford Mustang GT-R Concept Sold for $110,000 at 2010 RM Auctions Pre-Auction Estimate: $250,000 - $350,000 No Reserve. 440 bhp, 5.0-liter DOHC V8 engine, six-speed manual transmission, McPherson strut independent front suspension, live rear axle with coil springs, and four-wheel disc brakes. Wheelbase: 107.1'
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