Opel Automobile Owner's Manual page 150

150 Technical data
Vehicle weight
Kerb weight, basic model
Model Wheelbase
Van Short
Kerb weight and gross vehicle weight increase on models fitted with bad road equipment package - refer to VIN plate.
11)
Roof Payload Class
Standard 1000
Standard 1200
High 1200
Engine Kerb weight
F4R 1660
F9Q 1660
M9R 1678
G9U 1736
F4R 1660
F9Q 1669
M9R 1688
G9U 1737
F4R 1695
F9Q 1713
M9R 1760
G9U 1810
11)