BMW 8 Series (G14) (2020) is 344 mm (13.54 inch) longer and 172 mm (6.77 inch) wider than Suzuki Ciaz (2017).
Suzuki Ciaz (2017) is 146 mm (5.75 inch) higher, 893 kg (1,969 lbs) lighter and has 160 liters (5.65 ft3) bigger cargo space than BMW 8 Series (G14) (2020).