It features a lightweight steel tubular spaceframe chassis, and the 170 hp (127 kW), 1299 cc Suzuki Hayabusa 4-cylinder engine, mated to a 6-speed sequential gearbox.
However, it lacks a windshield, side doors, roof, and is virtually devoid of interior luxury.
By achieving an extremely high power-to-weight ratio, it has been intended primarily as a car to be used on the race track.
The Westfield XTR2 is a member of the Bike Engined Car (BEC) class of vehicle that are becoming very popular at Track Days.
[1] The XTR2 made a notable appearance on the revamped version of BBC's Top Gear, where it outperformed a Pagani Zonda in a timed lap of a test track.