Both ride on the same EMP2 platform and are lighter than their predecessors. The C4 Picasso is 4,430mm long, 1,830mm wide and 1,610mm tall, which makes it 40mm lower and 50mm less tall than its predecessor. However, the interior is actually bigger and there's more luggage room as well, this being increased by 40 liters to 537 liters standard.
As with the Picasso, the Grand Picasso has shed a lot of weight, 110 kg of excess body have been trimmed.
Both cars break new ground in MPV technology, boasting one engine option each that allows them to emit less than 100 grams of CO2 per kilometer.