Opel Insignia Grand Sport (2017) is 1332 mm (52.44 inch) longer, 343 mm (13.50 inch) wider and has 251 liters (8.86 ft3) bigger cargo space than Suzuki S-PRESSO (2014).
Suzuki S-PRESSO (2014) is 94 mm (3.70 inch) higher and 195 kg (430 lbs) lighter than Opel Insignia Grand Sport (2017).