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

GM transplants Chevrolet Volt technology into the Cadillac ELR hybrid

One of the headliners of the 2009 Detroit auto show, the Cadillac Converj concept, will become production reality. Cadillac confirmed some details on Wednesday afternoon and said that the coupe will be called the ELR. It will use a T-shaped lithium-ion battery pack, and a generator kicks on to extend range, similar to the Chevrolet Volt.

Porsche Panamera – a real Porsche +video

Porsche have produced a promo video for the Panamera to show it's a real part of the Porsche family But I was won over with the Cayenne when I first got to drive one. So much so I bought one – and I’ve kept it for four years. I’ve driven most Porsches over the years and admired them hugely.

For new CAFE rules, automakers place high-stakes tech bets

Game-changing 2015 fuel economy rules are forcing vehicle development teams to make high-stakes bets on expensive technologies--bets that will separate the winners from the also-rans. Not only do federal rules target a 2015 fleet average of 35.5 mpg, up from the current 27.5 mpg for cars and 23.1 mpg for light trucks; they force automakers to bet on different technology packages for each vehicle segment. Companies that do best at mixing technologies while keeping down costs will have an advantage when buyers wince at higher stickers.