This test was done by "Auto Bild Sport," German car magazine. Title: "Sportscars Highspeed Test Nardo 2007." They used various highly tuned up cars ranging from 3 BMs, 5 Porsches, 3 Mercs, 3 Audis, 1 Maybach, 1 Lambo & 1 VW. The fastest was an Audi MTM TT Bimoto which uses 2 1.8L turbo engine - 500PS / 1036Nm. Top speed 390.6 kph. This is a one off project by MTM & it costs Euro 600,000. You can tell straight away that the car's body has been substantially modified for aerodynamic purposes. It even has a dorsal fin just behind the roof like last year Renault F1's car. Out of the 17 cars tested the Golf R36 DSG biturbo came in 9th @ 327.6kph. This car is also the second cheapest car @ Euro 98,000 incl. of modifications. It produces 600PS / 780Nm. The expensive ones are 200,000 Euro & above. It uses a 3.6L engine & added a twin turbo to it. Slowest was a B&B Audi TT 500 @ 294.6kph. All these figures are quoted from their press release.