Toyota iQ won't cost the earth 14 April 2008 Email this page Zoom Road tax exempt Emits 100 g/km CO2 Frugal, nippy engine Tweet Toyota’s latest super-small city car is the clever iQ. The little runabout is green and affordable, with the compact design, lightweight body and small engines resulting in ultra-low emissions and cheap road tax. iQ features a flat fuel tank, smaller air conditioning unit, a quirky dashboard and high-tech seats to save space. It should be extremely frugal and Toyota anticipates a five-star Euro NCAP safety score, too. Prices are yet to be announced, but iQ will set buyers back around £10,000. The transmission has been reworked to reduce space and shorten iQ's front overhang iQ will emit around 100 g/km CO2 - so you pay no road tax and its exempt from the London Congestion Charge The small upright dashboard saves cabin space Click here to see all new cars on sale soon How green are you? Use the Parker's carbon footprint calculator to find out how green you and your car are. Calculate my carbon footprint More like this Car road tax up for all but the greenest cars How the budget affects you Think City gives small cars an electric shock Households waste £315 on green tax High performance economy heroes