You might want to look into some detailers in your area. Or if you're a DIYer, do some searches here.
A new car prep would be great for you, as a lot of the cars that dealers keep are in pretty rough condition and need a good claying and polishing. Chances are a wash and a wax won't quite cut it for even a brand new car.
'11 BMW E92 ///M3 - ZCP and DCT
'13 Toyota Tundra - 4x4 Platinum CrewMax, 5.7l iForce V8