Mercedes A45 AMG Hatch standing at 355hp (360PS) and 332 lb-ft (450Nm), which Mercedes-Benz says makes the 2.0-liter unit "the most powerful series production four-cylinder turbo engine in the world".
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.