Honda Cb450 Cl450 Dohc Classic Velocity Stacks-polished Aluminum W/screens on 2040-parts.com

Driven: a week with a Chevrolet Volt

In Fall 2010, before the Volt went on sale in North America, we sampled an early build model and came away so impressed, we declared it the car for the digital age. Since then the car has received harsh criticism from the press and been outsold by the Nissan Leaf in the North American market. Given the unique powertrain, we felt longer exposure to the Volt was therefore in order, so on a recent trip to Michigan, we lived with one for five days.

Porsche Panamera – 25,000 built already

Porsche has built 25,000 Panamers in the first year of production Big, exotic cars tend not to sell in big numbers. Annual production in the low thousands is usually as much as you’re likely to see from a supercar and once you get to hypercar levels you can be talking single digit annual production. They’re the rules.

Lotus's new 2010 Elise dips below 150g/km of CO2

By Tim Pollard First Official Pictures 09 April 2010 07:53 The new facelifted 2011 model year Lotus Elise has cut its CO2 output by nearly a fifth to a saintly 149g/km.It's a 16% improvement over the outgoing Lotus Elise S and Hethel claims 'the Elise has the lowest CO2 for its performance level for any gasoline sports car in the world.' Lotus is getting combative with the new Elise, pointing out that the Elise weighs just 876kg – while the Porsche Boxster sends the scales spinning to 1334kg.So how come the new Lotus Elise is so clean?The aerodynamics are 4% smoother, according to Lotus, while a smaller Toyota 1.6-litre VVT-i engine is downsized by 200cc compared with the outgoing 1.8, yet produces the same power.The new 2011 model year (but on sale now in 2010) shows the benefits of lightweight: it'll hit 60mph in 6.0sec.