User blog comment:Speedstar8284/Fastest accelerating cars of A8. (till 26-8-16)/@comment-29379702-20160827110545/@comment-27524282-20160905184447

There's also the Mazda 6, DS 3 Racing and possibly the Mazda Furai. I don't think any of these fast enough to be in the top 10 but are still faster than similarly ranked cars.