Storage is a key feature and the Doblo, with 3,200 litres of boot space, will hold almost anything you can think of; there is even space in the floor.Engines and PerformanceThe Doblo comes with three engine choices - the 1.4-litre petrol and two diesel options, a 1.6-litre MultiJet and 2.0-litre MultiJet, delivering 54.3mpg and 49.6mpg respectively.