Originally posted by: Arkaign
Originally posted by: iamwiz82
Originally posted by: mariok2006
According to Sport Auto Magazine, the base C5 targa went around the 'ring in 8:18 while a z4 3.0 coupe did it in 8:32. Granted the weather/conditions of the track play a factor, but either way, it's not even a contest... You should NEVER EVER take anything on Top gear seriously. It will keep you from embarrassing yourself in the future.
8:18 for the C5 is not correct. The 8:15 is for the C6 platform. The C5 Z06 did it in 8:18. An auto C5 did it in 8:40, so figure 8:35ish for a manual.
The Z4 M does it in 8:15, the Z4 3.0si does it in 8:32.
Good site for times with references:
http://www.gti-club.ru/forum/i...7245&st=0&#entry107245
No, that's not a C5 Z06 @ 8:18
8:18 --- 149.92 km/h -- Chevrolet Corvette
Z05 Commemorative Edition,
344 PS (sport auto 09/2003)
That's a stock Vette with some anniversary/special edition junk. But it's the stock power for C5, ~345HP.
Also, look at the times for the Camaro SS and Cobalt SS. GM's new bloodthirst (perhaps short-lived, looking at their financial status) for fast 'Ring times comes with some hefty backing.
It's one thing to take a single car there for a few laps. It's quite another to have full corporate backing, stay there for an extended period of time, and run perhaps hundreds of laps with different tuning during testing.
The details of the C5 testing and the Z4 testing aren't given, but both being magazine tests, I'm guessing they just popped off a handful of laps in each, taking whatever the weather gave them. If BMW backed the Z4 testing, and GM the C5 testing, both probably have dropped a bit in time.
But yes :
Stock C5 NON-Z06 Vette = 8:18
Stock Z4 NON-M = 8:32
And a final note, look at the stock C6 Z51 time put down by GM : 7:59. Now look at the 8:15 from Sport Auto.
Better resources, more lap attempts = better time in the same car.