Acura RDX 2019–2021 vs IM LS6 2024–2025 size comparison

IM LS6 2024–2025 is 165 mm (3.5%) longer than Acura RDX 2019–2021. It is 88 mm (4.6%) wider, the same height and 209 mm (7.6%) longer in wheelbase.

Dimension	Acura RDX 2019–2021	IM LS6 2024–2025	Difference
Length	4745 mm	4910 mm	+165 mm (+3.5%)
Width	1900 mm	1988 mm	+88 mm (+4.6%)
Height	1669 mm	1669 mm	0 mm (0.0%)
Wheelbase	2751 mm	2960 mm	+209 mm (+7.6%)