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

Honda P-NUT Concept at LA

The Honda P-NUT at the LA Motor Show This is another of those ‘Lets see what we can make’ type concepts with probably precious little chance of being made. But the Honda ‘Personal-Neo Urban Transport’ – or Honda P-NUT – does make for an interesting micro city car concept. The P-NUT is a three-seat (which sounds great in principle, but all 3-seat cars – McLaren F1 included – are a pain for the driver to get in and out) concept with masses of angular lines and glass, designed to be offered with one of three powertrains – a petrol, petrol-electric hybrid or pure EV.

MPG or performance: It's a trade with turbos

Some automakers say turbochargers offer high fuel economy and quick acceleration, the best of both worlds. Well, yes and no. Turbocharged vehicles allow automakers to keep power output high while they downsize engines for better fuel economy.

The Detroit motor show 2010 review, by Gavin Green

Motown may not have rediscovered its mojo but at least the car makers formerly known as the Big Three have regained a little bit of their old swagger since the misery of last year’s Detroit show. After all, it’s not every year that two out of three national car makers go bankrupt. The survivor, Ford, unsurprisingly looked the most confident at this year’s show, never mind that its star car was about as hometown as Bauhaus and bratwurst.