Simon, you are correct, it is in fact an Opel Speedster/Vauxhall VX220. Outside styling not bad, but forget the interior.

www.pistonheads.com/fastcars/vx220.htm

A rough translation of the original Russian article from babelfish:

Company Opel declared about the beginning of the series production of the automobile Of o.pel Spidster this machine it were demonstrated in the category concept- it was cirque on the Geneva auto-salon of the in spring present year. Machine is equipped with the engine with a volume of 2,2 l with the power of 150 hp according to the data of producer, acceleration to the speed of 100 km/h occupies less than six seconds, and the maximum speed of novelty - 220 km/h. Sales Of o.pel Spidster will begin not earlier than the end of 2000.

Note:

100 kmh = 62.14 mph (in less than six seconds)
220 kmh = 136.70 mph (top speed)