Dutch motoring magazine Autoweek reviews the mighty ABT R8 GT R. The R8 GT R churns out a massive 456 kW (620HP) and as a result travels extremely quickly: top speed is 325 km/h (202 mph), while 0-100 km/h (62 mph) happens in just 3.2 seconds. 200km/h arrives in a mere 9.9 seconds.