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

Ford Focus EV certified at 105 mpg-e by EPA

The Ford Focus electric is officially the country's most fuel-efficient five-passenger car. The Environmental Protection Agency certified the vehicle at 105 miles per gallon-equivalent (mpg-e) in the combined cycle of city and highway driving. Mpg-e is how the government measures the efficiency of alternative-fuel vehicles.

Detroit motor show 2014: CAR’s A-Z guide

By the CAR editorial team Motor Shows 09 January 2014 14:00 Welcome to CAR's A-Z guide of the 2014 National American International Auto Show, better known as the Detroit motor show (or simply the NAIAS.) This year, the global automotive circus takes over Michigan's motor city from 13 – 16 January 2014, and sees the 'Big Three' automakers of America (Ford, GM and Chevrolet) lock horns with Europe's finest for show-stealing headlines. Mouth-watering debuts at this year's event include the BMW M3 and BMW M4, Corvette Z06, Lexus RC-F, and Mercedes GLA45 AMG. The new Porsche 911 Targa is also thought to be appearing.

Porsche acquires Nardo Test Track as its new playground

Porsche Nardo Test Track (map from Google Earth) The enormous Nardo Test Track near Lecce, Italy, has been acquired by Porsche as a new testing ground. Top Gear viewers will probably remember the opening episode if the last series of Top Gear (series 18) with the Lamborghini, McLaren and Noble in Italy or, more specifically, in the Lecce region of Italy which nestles in the warmth of Italy’s heel. The Lecce region also houses the Nardo Test Track which is where the boys took their supercars to hammer round the slightly bumpy outer oval seeking top speed.