These Audi V10 blocks (5.0 and 5.2) really are a truly special breed. There’s really nothing else on the road quite like them. Yes, they’re “quirky”, but they are also very refined, and Audi put a TON of engineering into them. I honestly feel that it’s the “best” V10 anyone has made. Maybe not the loudest, maybe not the most powerful, but it’s really well-designed, bulletproof, and adds a touch of style and fun to these cars that only a V10 can add.
I honestly wouldn’t ever consider trading for a different car at this point. I see so, so many S4’s on the road, and sure they’re fast but they just really don’t grab my attention. When I bought my C6, I even considered paying a bit more and getting a newer C7 S6, but I just really don’t like turbos that much. I feel like anyone can strap turbos on a smaller engine and make it fast, that’s not that interesting to me anymore. I wanted a monstrous, gas-guzzling, tons-of-cylinders motor in a big all-wheel-drive luxury German sedan, and there are really only 2 cars like that in existence, the C6 S6 & D3 S8.
The 2 next-closest things are the AMG E63 and the BMW M5. You often hear these 3 cars compared. The comparisons always go the same way: “The AMG and the M5 are undoubtedly a bit faster, but the S6 is by far the most enjoyable to drive”. Also of note, neither the AMG nor the M5 are available in AWD. The S6’s all have quattro. I still remember last winter when I was laughing at an M5 sliding all over the snowy highway before finally pulling over to chain up, while I blissfully flew by in my S6 with just regular all-season tires sipping a nice hot coffee ;D You really can’t beat Audi’s combination of utility and performance.