Buick Regal Sportback (2018) is 285 mm (11.22 inch) longer and 102 mm (4.02 inch) wider than Nissan Sylphy (2015).
Nissan Sylphy (2015) is 40 mm (1.57 inch) higher, 512 kg (1,129 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than Buick Regal Sportback (2018).
Size difference at a glance
Buick Regal Sportback (2018) is 6.2% longer than Nissan Sylphy (2015).
Buick Regal Sportback (2018) is 5.8% wider than Nissan Sylphy (2015).
Buick Regal Sportback (2018) is 2.7% lower than Nissan Sylphy (2015).
Buick Regal Sportback (2018) is 41.6% heavier than Nissan Sylphy (2015).
Buick Regal Sportback (2018) is 7.8% smaller in cargo space than Nissan Sylphy (2015).
Overall footprint
Buick Regal Sportback (2018) has a 12.3% larger overall footprint (length × width).