There isn't one. It uses a "sealed for life" transmission. The procedure to check the fluid level is rather complicated and the car has to be up on a lift. Go to jaguarforums.com for more detailed info.
On my 90 Sovereign I pop the hood, lean in on driver's side, and it's the (red) dipstick next to the transmission dipstick (yellow) Other years may differ, but it was the same on my 89 Vanden Plas
there isn't one. It comes with a lifetime sealed transmission.
The engine is 4.0
225 60 16
Plas Johnson was born in 1931.
Thierry Plas was born in 1959.
Plas Mynach was created in 1883.
Jan Plas was born in 1945.
Jan Plas died in 2010.
Olivier De Plas was born in 1968.
"Plas' can mean 'mansion/palace' and Rhianfa,'maiden-place'.
Pieter van de Plas was born in 1585.