2008 Yamaha R6 powered with 599 cc engine (36.5 cu in), liquid cooled, 4-stroke, forward inclined inline 4 cylinder, DOHC, 16-titanium valves. Available color: Blue/White, Raven, Liquid Silver, Cadmium Yellow w/Flames. Yamaha R6 2008 Price: $9,599 (Team Yamaha Blue/White, Raven, Liquid Silver), $9,799 (Cadmium Yellow w/Flames).