Hummer H3 2006–2010 vs Porsche Cayenne 2026– size comparison

Porsche Cayenne 2026– is 243 mm (5.1%) longer than Hummer H3 2006–2010. It is 108 mm (5.8%) wider, 218 mm (11.5%) lower and 181 mm (6.4%) longer in wheelbase.

DimensionHummer H3 2006–2010Porsche Cayenne 2026–Difference
Length4742 mm4985 mm+243 mm (+5.1%)
Width1872 mm1980 mm+108 mm (+5.8%)
Height1892 mm1674 mm-218 mm (-11.5%)
Wheelbase2842 mm3023 mm+181 mm (+6.4%)

Hummer H3 2006–2010 dimensions · Porsche Cayenne 2026– dimensions