Audi R8 Runs 8.6-Second Quarter-Mile on Stock Wheels 6 May 2021, 9:03 UTC · by If you've been following us, you probably already know that Titan Motorsports built a wickedly fast fourth-gen Toyota Supra. The 2JZ-powered coupe runs six-second quarter-mile sprints regularly and recently won the X275 category at Georgia's Sweet 16 4.0. Well, Titan Motorsports is also working on an Audi R8 project. It's not as extreme as the Supra, but it can run impressively quick on stock wheels. 1 photo The outfit has been working on this R8 build for quite some time now and recently took to the drag strip for some proper testing. The crew slowly progressed from running 9s to 8s and eventually managed to hit a hot 8.62-second pass right before the track was being shut down for the night. To go with an trap speed of 170.19 mph (273.89 kph). Amazingly enough, they ran the R8 on stock rims and tires.