Opel 2015 Mokka Owner's Manual page 211

Capacities
Engine oil
Engine
including Filter [l]
between MIN and MAX [l]
Fuel tank
Engine
Petrol/diesel, refilling quantity [l]
LPG, refilling quantity [l]
A14NET B14NET
LPG
4.5 4.5
1.0 1.0
A14NET B14NET
LPG
52 52
– 34
Technical data
A16XER A17DTS
5.1 5.4
1.0 1.0
A16XER A17DTS
52 52
– –
209