Is Our Cheap BMW 130i Better Than A £50k Audi S3 On Track?

Our BMW 130i gets its track debut at Bedford Autodrome, and we've decided to see how it fares against some more modern competition in the form of a brand-new Audi S3. The Audi is 20 times more expensive, so if the 130i isn't too far behind or perhaps even a little better in...