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Boris planning war on diesel car drivers – London Mayor wants drivers of diesel cars to pay more

Boris wants to charge diesel cars an extra £10 to enter London We’ve long banged on about the nonsense of basing the cost of motoring on the Co2 emissions of cars, and it seems the London Mayor, Boris Johnson, also realises that Co2-based taxation has led to a real pollution problem. As we reported as far back as 2010, petrol cars – certainly before the introduction of Euro 6 emissions recently – are far cleaner than diesel cars when it comes to the sort of stuff that really matters – NoX and particulates. And the problem has been exacerbated by basing car taxation on Co2 emissions as lower Co2 levels have been much easier for car makers to achieve on diesel engines, which is why diesel-engined cars now account for around 50 per cent of all cars sold in the UK.

Mercedes SLS AMG Black Series to get 650bhp. Roadster & Gullwing planned (video)

Mercedes SLS AMG Black Series - 650bhp & arriving in 2013 The Mercedes SLS AMG Black Series looks set to arrive as both a roadster and Gullwing and get 650bhp. Due in 2013. We’ve been talking about a Mercedes SLS AMG Black Series almost since the SLS first arrived.

CAR interviews Renault’s electric car chief Thierry Koskas (2011)

CAR recently had dinner with the head of Renault’s electric car programme, Thierry Koskas. We grilled him on the finer points of Renault’s ambitious EV plans, asked him how on earth Renault will make money on it and probed him for the truth on the espionage scandal. Read on for our interview with Renault’s EV boss.