Waiting lists for exotic cars

I'm quite surprised to actually see waiting lists on cars that have a value of £100,000 or more excluding the Honda Civic. Anywho, some of these desirable cars have long waiting lists or have been sold out.Ferrari F430 Scuderia - sold outWaiting list:Audi R8 - 1 yearBMW M3 Coupé - 6 monthsNissan GT-R - 6 monthsRolls Royce Phantom Drophead Coupé - 2 yearsAston Martin DBS - 18 months (1 year, 6