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

U.S. auto sales climb 14 percent in January

UPDATED: U.S. auto sales, led Toyota Motor Corp. and the Detroit 3, rose 14 percent in January, giving the industry a bigger lift to begin 2013 than analysts expected.

Honda NSX supercar (2013) testing on video

The new Honda NSX isn’t just motor show fantasy: it’s headed for production, and here’s the first image of the hybrid supercar in testing. This very NSX prototype will lap the Mid-Ohio Sport Car Course racing circuit in Ohio, USA, ahead of the Honda Indy 200 IndyCar Series race on 4 August 2013. It’ll be the first time the new NSX has turned a wheel in anger in view of the public, as it gears up for a showroom debut in 2015.

Audi A1 Quattro models ‘on the way’

Audi has confirmed it is testing four-wheel drive Quattro versions of the A1 – indicating an imminent expansion of Audi’s supermini range. Although showcased as this one-off at a Quattro publicity event in Montreal, Canada, to celebrate 30 years of the all-corner drive system, Ingolstadt acknowledged at last autumn’s 2010 Paris motor show that Quattro versions of the A1 were in the pipeline. The production A1 Quattro will use the Haldex differential to split drive to both axles; it’s a similar technology to that found in A3 and TT Quattros, as opposed to the mechanical Torsen diff found in larger Quattro models.