[2] The engine in the most recent versions generate 165 hp (123 kW; 167 PS), and weigh 800 kg (1,764 lb), using 6-speed Quaife sequential gearboxes.

In the latter series, it won its class at the Britcar 24 Hours, held at the Silverstone Circuit on its debut in 2010, and finished 12th overall, driven by the works Team LNT team's drivers Lawrence Tomlinson, Mike Simpson, Steve Linn and Nigel Moore, also proving to be the fastest Ginetta, as it finished one place ahead of a GT4-class Ginetta G50.

[5] In 2012, a G40 once again finished 12th overall, and fourth in class; this time, driven by Piranha Motorsport's Simon Mason, Rory Bryant, Ryan Ratcliffe and Chris Bialan.

[12] This configuration enables the car to accelerate from a standing start to 97km/h in 5.8 seconds and attain a claimed top speed of 225 km/h (140 mph),[13] the performance figures aided by its low weight of 795 kg (1,753 lb).

[19] Auto Express gave the car 3 out of 5, praising its on-track behaviour, but stating that it wasn't really suited to everyday usage.