Those cunning French !

[JonathanT]

Discovered by accident when a bottle rolled off the shelf and down the side on a corner. Revealed a WINE BOTTLE storage location on my R4

 

[petak]

Even holes have purpose in R4

 

[jjad]

I remember reading that the (original) Mini could hold a certain number of milk bottles in the door pockets, but a wine bottle is so much more sophisticated!

 

[retrospecparts]

Citroën 2CVs have a built in bottle-opener just under the steering wheel.

 

[AdamWilkes]

A wine-bottle opener ?