Saabsisters

1 clue
Nuns in Swedish cars?
Similar answers:
Administers
Administershots
Alisters
Allthatglistersisnotau
Andrewssisters
Banisters
Barristers
Bigsisters
Blisters
Canisters
Cashregisters
Choristers
Churchregisters
Clashregisters
Cloisters
Czechregisters
Fivesisters
Formerprimeministers
Fraternitysisters
Ghostblisters