Tiff Needell (Fifth Gear) takes the Ascari KZ1 out for a road test. The Ascari KZ1 has been in development since 2000, offering an S62 BMW M5 V8 engine that produces 500hp @ 7000rpm and 405.7 ft. lb torque @ 4500rpm – launching it from 0-60 in just 3.9 seconds. With only 50 produced, the KZ1 costs a hefty $434,471. Video after the jump.

Tiff Needell (Fifth Gear) takes the Ascari KZ1 out for a road test. The Ascari KZ1 has been in development since 2000, offering an S62 BMW M5 V8 engine that produces 500hp @ 7000rpm and 405.7 ft. lb torque @ 4500rpm – launching it from 0-60 in just 3.9 seconds. With only 50 produced, the KZ1 costs a hefty $434,471. Video after the jump.