All-wheel-drive wonder cars

Each of these exceptional autos boast big-deal performance numbers -- but the cheapest, the GT-R, wins on every measure.

Audi R8
Audi R8
Base price: $109,000

Engine: 420-horsepower V-8

Cost per hp: $259.52

0 to 60: 4.4 seconds

Last updated January 24 2008: 4:12 PM ET

Nissan GT-R

Audi R8

Porsche 911

Lamborghini
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