Tiff Needell of Fifth Gear takes the Ferrari F599 GTB out for a “tedious” road test in the Pan American Challenge. This supercar sports a 5.9L V12 engine that produces a whopping 620hp @ 7600 rpm, giving it a weight/power ratio of 2.6 kg/hp. It’s claimed to be Ferarri’s “most powerful V12-engined production car of all time”. Does he make it? Continue reading to find out.

Tiff Needell of Fifth Gear takes the Ferrari F599 GTB out for a “tedious” road test in the Pan American Challenge. This supercar sports a 5.9L V12 engine that produces a whopping 620hp @ 7600 rpm, giving it a weight/power ratio of 2.6 kg/hp. It’s claimed to be Ferarri’s “most powerful V12-engined production car of all time”. Does he make it? Continue reading to find out.