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

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.

Diesels and turbos dominate 2014

Wards Automotive released its 20th annual top 10 list of the best engines for 2014, with turbocharged, supercharged and diesel engines claiming the top spots as well as one electric motor. To be eligible, the new or improved engine must be on sale in a production vehicle during the first quarter of 2014. This powertrain revolution features world-class engine technology so compelling that they’re actually becoming the selling points for most buyers.

Frankfurt 2011:Rimac Concept One – an Electric Supercar

Rimac One Concept - an electric hypercar at Frankfurt Our antipathy towards electric cars – and the seeming futility of pursuing a technology that has made little progress in a century – is well known. But we do see electric cars as a fun toy for the better-off, and 23 year-old Croatian Mate Rimac has impressed Frankfurt with his Rimac Concept One electric supercar, which is perhaps the ultimate electric toy for the better-off. Perhaps, in the case of the Rimac One, we should consider it a toy for the seriously well-off, rather than just the better-off, as it’s expected to cost a quite substantial £650k for each of the 88 cars Mate intends making.