Chevrolet Impala (2020) is 298 mm (11.73 inch) longer and 14 mm (0.55 inch) wider than Subaru Outback (2015).
Subaru Outback (2015) is 179 mm (7.05 inch) higher, 304 kg (670 lbs) lighter and has 387 liters (13.67 ft3) bigger cargo space than Chevrolet Impala (2020).
Size difference at a glance
Chevrolet Impala (2020) is 6.2% longer than Subaru Outback (2015).
Chevrolet Impala (2020) is 0.8% wider than Subaru Outback (2015).
Chevrolet Impala (2020) is 10.7% lower than Subaru Outback (2015).
Chevrolet Impala (2020) is 21.4% heavier than Subaru Outback (2015).
Chevrolet Impala (2020) is 42.1% smaller in cargo space than Subaru Outback (2015).
Overall footprint
Chevrolet Impala (2020) has a 7% larger overall footprint (length × width).