Holden HSV W427

Holden Special Vehicles today revealed that the HSV W427 is coming in August and will cost $150,000 AUD. This makes it the most expensive Australian production supercar ever. Holden Commodore-based HSV W427 has a 500 horsepower, V8 engine given it the distinction of being the fastest and the most powerful car from HSV. Not surprisingly, only 427 W427s will be built (hand built), and all will be made to order at the Clayton production facility.

Just to ensure that everyone knows what we are taling about, Holden is GM’s Australian auto brand and Holden's in-house tuner is named HSV which stands for Holden Special Vehicles.

HSV’s owner and founder Tom Walkinshaw has confirmed the final power output figure for the W427 will be 375kW (502hp) @ 6500 rpm and 640NM (472 ft/lbs) of torque @ 5000 rpm coming from the 7.0-liter LS7 V8 engine. This powerplant has been source from Chevrolet's Z06 Corvette but for W427 special HSV specific calibration has been done. Walkinshaw also informed that HSV has already received expressions of interest from 1500 customers. Now this baby seems to be already sold out more than three times.

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Photo Gallery: Australias New 2009 Holden HSV W427 Super Pictures.