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Five least-green vehicles

We are a generation seemingly obsessed with the environment, eager to cover our carbon footprints in any way possible--or at least give off a green vibe visible to our neighbors). And though many car buyers are jumping on the hybrid and electric bandwagons, the majority of us still crave brute-power cars and trucks. While being environmentally friendly is nice, there comes a time when you just have to be mean -- eco-mean, in this case.

Scat Pack is back for Charger R/T and Challenger

To the delight of Mopar fans, Dodge brought back the Scat Pack last November at the SEMA show. At the time, the company teased upgrade packages for the Charger, Challenger, and Dart. Dodge has just now announced details on the upgrades that'll be available for the 5.7-liter Hemi V8 engine found in the Charger R/T and the Challenger.

IFR Aspid

The Aspid is a new sports car from a new car company that has just made its international debut at the British Motor Show. The UK is the biggest single European market for small sports cars, and the Aspid also has British genes in its typology that clearly stems from the Lotus Super Seven. Technical highlights of the car include an extruded aluminum chassis weighing a mere 75kg clothed in carbon fiber, a two-liter supercharged engine with 400PS, an overall weight of 700kg, and headline performance figures of 0-100mph in 5.9 seconds.