The car was OK. In marked contrast to Maastricht, drop-off in Amsterdam was good, fast, with friendly staff.
Reserved a car few days before pick-up so no surprise. They did not have the car class. They tried to force to take a car with cracked front window (!!!). Only after I told them I will not take the car and report them to their management they gave me an undamaged one. Sixt?! - Never again!
Vans parked around pick up made leaving the agency complicated