The '85 Audi Sport Quattro was designed as a giant killer, with an ultra-powerful five-cylinder mill & the illustrious ...

Audi's legendary Sport Quattro S1 was a powerhouse of international rally in the Group B era of the 1980s, but due to its short wheelbase it was always a bit difficult to drive and resulted in lots of ...

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Audi claims 40.4mpg on the combined cycle (39.8mpg for the slightly heavier S1 Sportback), but in reality that figure will be closer to 32mpg in mixed driving. On a steady run that’ll creep up ...

With four-wheel drive and a huge slug of torque – 273lb ft between 1600 and 3000rpm – the S1 is very rapid off the line. It’ll reach 62mph in an impressive 5.8 seconds, which is quicker than ...