1930's Stromberg Carburator Model Ec22 on 2040-parts.com

Video: Hennessey Venom GT now unofficial fastest production car

The Hennessey Venom GT hit its top speed of 270.49 mph last week at the Kennedy Space Center, edging out the Bugatti Veyron Super Sport's previous 269.86 mph record. Hennessey and Bugatti have been battling for the top spot of "fastest production car in the world," and this time America came out on top. Hennessey attempted a record run in 2013, reaching a top speed of 265.7 mph before running out of room on the 2.9-mile-long runway at the Naval Air Station in California.

Audi A3 Sportback e-tron price and specs – costs £34,950

Audi A3 Sportback e-tron (pictured) costs £34,950 If governments are going to base car taxation on Co2 emissions, then car makers are going to build cars that ‘game’ the official tests. A perfect example of which is the new Audi A3 Sportback e-tron plug-in hybrid. It’s expensive at £34,950 (although the government bribe for plug-ins does drop the price you pay to £29,950), but thanks to its ‘up to 31 miles’ range on battery power only it comes complete with official economy of 176.6 mpg and emissions of 37g/km.

Chrysler's high-stakes 'no' to NHTSA

DETROIT -- For 17 years, automakers have complied with every request for a recall, no matter how costly, from the National Highway Traffic Safety Administration. And then last week, in a startling decision, Chrysler Group said no. It refused a request from NHTSA to recall 2.7 million 1993-2004 Jeep Grand Cherokees and 2002-07 Libertys for an alleged fire risk caused by fuel tanks mounted behind the rear axle.