Acura RDX 2019–2021 vs Cadillac Optiq 2025– size comparison

Cadillac Optiq 2025– is 75 mm (1.6%) longer than Acura RDX 2019–2021. It is 226 mm (11.9%) wider, 25 mm (1.5%) lower and 203 mm (7.4%) longer in wheelbase. Boot space with the seats up is 835 L and 744 L (-91 L).

DimensionAcura RDX 2019–2021Cadillac Optiq 2025–Difference
Length4745 mm4820 mm+75 mm (+1.6%)
Width1900 mm2126 mm+226 mm (+11.9%)
Height1669 mm1644 mm-25 mm (-1.5%)
Wheelbase2751 mm2954 mm+203 mm (+7.4%)
Boot835 L744 L-91 L

Acura RDX 2019–2021 dimensions · Cadillac Optiq 2025– dimensions