BMW 8 Series (G15) (2018) is 33 mm (1.30 inch) wider than Renault Talisman (2017).
Renault Talisman (2017) is 5 mm (0.20 inch) longer, 122 mm (4.80 inch) higher, 331 kg (730 lbs) lighter and has 188 liters (6.64 ft3) bigger cargo space than BMW 8 Series (G15) (2018).