Chevrolet Volt (2020) is 188 mm (7.40 inch) longer than Kia Pro Ceed (2017).
Kia Pro Ceed (2017) is 247 mm (9.72 inch) wider, 32 mm (1.26 inch) higher, 520 kg (1,146 lbs) lighter and has 80 liters (2.83 ft3) bigger cargo space than Chevrolet Volt (2020).