This 1988 Porsche 928 S4 is powered by a quad-cam 5.0-liter V8 engine with 316hp, which propels the car to 60 in 5.9 seconds, mated to a 5-speed manual transmission. Finished in Cassis Red Metallic with a burgundy leather interior, this Porsche features power adjustable heated seats, front and rear air conditioning, and an upgraded Porsche Design touchscreen Bluetooth stereo. Receipt copy for a $17,910 service dated 12/1/2017 comes with the sale. From the Tyler Hoover Collection.