Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Audi Sport Quattro Concept grips the 2013 Frankfurt Motor Show

Audi has revealed the Sport Quattro Concept here at the 2013 Frankfurt Motor Show – 30 years after it first showed the original Sport Quattro at the same Frankfurt show in 1983. A retro-inspired but thoroughly high-tech concept, it packs a 700hp V8 plug-in hybrid engine for explosive performance that has an unexpected green twist, too.

One Lap of the Web: A wiseguy in a Cadillac

-- Not many car reviews feature a shot-for-shot remake of "Goodfellas." (We're still banking on Ford's re-introduction of the Crown Victoria for a shot-for-shot remake of Beastie Boys' "Sabotage.") Matt Farah of the Smoking Tire did for its review of the Cadillac CTS V-Sport, which took four days to shoot and six to edit, and probably three more to steal the dolly cam from Scorsese's basement. -- You might not remember the Saturn Pioneer, but back in 1979, "the new marque Saturn was developed to play on the increased attention to astronomy NASA's deep space probes were generating," writes automotive historian/inveterate liar Jason Torchinsky. One of GM's many H-Body cars, the Pioneer -- named after the probe, not the Probe -- carried an innovative version of GM's venerable "Iron Duke": it had both a carburetor and throttle-body fuel injection, which undoubtedly added needless complexity that could have better served the real Rocket Division, Oldsmobile.

GM recall shows NHTSA failings too

Ever since General Motors recalled 1.6 million of its cars globally over a decade-old defect that could cut off engines and deactivate airbags in a crash, the automaker has been pointedly contrite. After all, its slow response may have cost some people their lives. So why have U.S.