Lexus UX 2018– vs smart #3 2023– size comparison

smart #3 2023– is 95 mm (2.1%) shorter than Lexus UX 2018–. It is 4 mm (0.2%) wider, 16 mm (1.0%) taller and 145 mm (5.5%) longer in wheelbase. Boot space with the seats up is 320 L and 370 L (+50 L).

DimensionLexus UX 2018–smart #3 2023–Difference
Length4495 mm4400 mm-95 mm (-2.1%)
Width1840 mm1844 mm+4 mm (+0.2%)
Height1540 mm1556 mm+16 mm (+1.0%)
Wheelbase2640 mm2785 mm+145 mm (+5.5%)
Boot320 L370 L+50 L

Lexus UX 2018– dimensions · smart #3 2023– dimensions