Having a Lamborghini V10 shoehorned into an Audi R8 was always going to be a good idea. Having a convertible version also gives you access to that heavenly sound. Now add to that DTM champion Mattias Ekström, an underground carpark, and an Audi representative who shows us how to engage the launch control and...well you'll probably guess it's going to be a whole lot of fun.
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Ignore the lame dubbed over voices, but don't ignore the spitting flames - click below to enjoy.