I figured I'd go to some places known for being extravagant and expensive on StreetView, and see what cars I could find. The results included:
A Bentley Continental GT, an Aston Martin V8 Vantage Convertible, and an Audi R8 Spider on Savile Row:
A Maserati Quattroporte, and a Maybach, on 5th Ave:
and a Bentley Continental GT Convertible, a classic GTO, an Aston DB7, a Tesla Roadster, a Porsche 911, and a Bentley Arnage on Rodeo Drive:
I'll try to do more later, but right now my laptop is dying.