Info available from LUH specs:
Empty weight: 1,910[7] kg (4,211 lb)
Max takeoff weight: 3,150[7] kg (6,945 lb)
Fuel consumption: 0.69 kg/km (2.4 lb/mi)
Range: 350 km (217 mi; 189 nmi)
Calculate derivative values:
Fuel capacity = 350x0.69 = 241.5 kgs
Loaded weight (empty +fuel) = 1,910 +...