Chevrolet Impala (2018) is 1478 mm (58.19 inch) longer, 228 mm (8.98 inch) wider and has 261 liters (9.22 ft3) bigger cargo space than Chevrolet Spark EV (2020).
Chevrolet Spark EV (2020) is 94 mm (3.70 inch) higher and 424 kg (935 lbs) lighter than Chevrolet Impala (2018).