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

Nissan upgrades the Versa engine to add mpg

The redesigned Versa sedan that reaches Nissan showrooms later this summer will post a 30 city/38 highway mpg rating, up from the current model's 28/34 rating. The Versa still has a 1.6-liter four-cylinder engine, but the 2012 model gets a dual-fuel injector system, the first U.S. application of the Nissan technology.

Beijing Auto Show 2014 – the 15 cars that really matter

With somewhere around 90 world debuts, the Beijing motor show certainly had the numbers – if not the organization – to live up to its billing as one of the world's most important auto shows. The back-story to these figures however is that the majority of these unveils were of lightly-revised versions of existing models – from facelifts to localized versions of cars already on sale in other markets. That's not to say there was nothing of interest to see inside the maze of halls at the China Exhibition Center.

Rinspeed microMAX [w/video]

Rinspeed has previewed its microMAX commuter vehicle concept ahead of its debut at the upcoming Geneva motor show, where it aims to blur the boundaries between cars. taxis and busses. The prototype, measuring in at 3,700mm long and 2,200mm high, is designed to flexibly offer the benefits of both personal and public transport to those driving themselves to regular commuters in carpools – as shown in the delightfully cringe-inducing promo video photos.