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.

By Sue Zesiger Callaway

Audi R8

2 of 4

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 unveils new supercar

CEO Carlos Ghosn gives us a sneak peek at the GT-R, on the streets of Tokyo. (more)

10 of the world's top shotguns

Combining beauty and ergonomics into one elegant steel and walnut package. (more)

6 exclusive ski getaways

There's no better time to score a posh slope-side home. (more)