BMW has responded to powerful new rivals with updates for the M5 and M6 - including a racy new 575hp Competition Package option
How fast is the Kia Track’ster concept?
Kia isn't saying how fast the Track'ster is, but the 250hp turbocharged 2.0-litre four-cylinder petrol under the bonnet is no less than 66% more powerful than the production engine its based on.
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Date 21/05/13, Duration 2:30, Views 665