BMW X3 xDrive20i 2013 Owner's Handbook Manual page 286

Reference
X3 xDrive20i
Roof load
Boot capacity
X3 xDrive28i
Kerb weight, ready for road, with 75 kg, 165 lb, load, tank
90 % full, no optional extras
Permitted gross weight
Load
Front axle load limit
Rear axle load limit
Roof load
Boot capacity
X3 xDrive35i
Kerb weight, ready for road, with 75 kg, 165 lb, load, tank
90 % full, no optional extras
Permitted gross weight
Load
Front axle load limit
Rear axle load limit
Roof load
Boot capacity
286
Technical data
Online Edition for Part no. 01 40 2 900 867 - 03 12 490
kg (lb) 100 (220)
litres (cu ft) 550–1600 (19.4–56.5)
kg (lb) 1795 (3957)
kg (lb) 2310 (5092)
kg (lb) 590 (1300)
kg (lb) 1080 (2380)
kg (lb) 1290 (2843)
kg (lb) 100 (220)
litres (cu ft) 550–1600 (19.4–56.5)
kg (lb) 1880 (4144)
kg (lb) 2395 (5280)
kg (lb) 590 (1300)
kg (lb) 1130 (2491)
kg (lb) 1315 (2899)
kg (lb) 100 (220)
litres (cu ft) 550–1600 (19.4–56.5)