RDX vs MDX Size: How Much Bigger Is the MDX?

The Acura MDX is 11.8″30 cm longer, 4.0″10 cm wider and 2.4″6 cm taller than the Acura RDX (196.2″498 cm vs 184.4″468 cm long). (MDX 2015–present vs RDX 2015–present)

• Acura MDX (2015–present)
• Acura RDX (2015–present)

MDX · 196.2″498 cm67.4″171 cmRDX · 184.4″468 cm65.0″165 cmMDX +11.8″30 cm longer

To scale by length, front bumpers aligned. Numbers are exact; images are approximate.

+11.8″30 cm

longer

Length · MDX

+2.4″6 cm

taller

Height · MDX

+5.3″13 cm

longer

Wheelbase · MDX

Dimensions	MDX	RDX	Difference
Length	196.2″498 cm	184.4″468 cm	RDX 11.8″30 cm shorter
Width	77.7″197 cm	73.7″187 cm	RDX 4.0″10 cm narrower
Height	67.4″171 cm	65.0″165 cm	RDX 2.4″6 cm lower
Wheelbase	111.0″282 cm	105.7″268 cm	RDX 5.3″13 cm shorter
Ground clearance	7.3″19 cm	8.1″21 cm	RDX 0.8″2 cm more
Cargo space	15.0 cu ft425 L	26.1 cu ft739 L	RDX 11.1 cu ft314 L more

Do they fit in a garage?

In a standard 2-car garage (20 ft6.1 m deep)

Acura MDX

Yes, it fits

43.8″111 cm to spare

In a standard 2-car garage (20 ft6.1 m deep)

Acura RDX

Yes, it fits

53.2″135 cm to spare

• Acura MDX dimensions
• Acura RDX dimensions
• More Acura comparisons
• Compare with any other car