Could be differnt but my 1.4 requires 6.1Litres
i use 5w-40 silkolene pro s as recommended by opieoils.com
go to kwikfit £30 for a oil change and they use mobil 1.
Cheaper by £6 than buying it from a motor factors.
But
Wouldnt trust Kwikfit with a pedal car so tbh £6 extra better spent.........?