For road use, the Ur Quattro spawned a shorter SWB version. Smaller, more agile and packing an uprated five-cylinder turbocharged engine cranking out 306 hp, the SWB coupe maxed out at a limited top speed of 155 mph. Now, for the bad news, unlike its bigger Ur Quattro that found some 11,000+ buyers, Audi limited the SWB coupe to 214 cars