Previously regarded as the fastest, the top flight McLaren F1 has lost its place to the Ultima's new record-breaking GTR 640. As a street legal supercar, fitted with road tires and built to factory specification, the 640 has reached 0-100-0 mph more than a second faster then the mighty McLaren. During this run on the Bruntingthorpe Proving Ground, the Ultima accelerated to 60mph in 2.8 seconds, hit 100 mph 3.0 seconds later, and then slowed to a standstill after only 9.8! ... Read More