May be of interest to some, did a gearbox oil change and got 2 litres from:
£25 delivered and no connection to seller but seems a good price.
Apologies if not permitted to link on forum.
Genuine Audi Manual Gearbox Oil 1L G060726A2
Genuine Audi parts and accessories, direct from Cardiff Audi & Bristol Audi, United Kingdom
www.audipartsdirect.co.uk
£25 delivered and no connection to seller but seems a good price.
Apologies if not permitted to link on forum.