Which is bigger, MDX or RDX?
The Acura MDX is bigger than the Honda/Acura RDX overall.
The MDX is a three‑row SUV designed to offer more seating and cargo space, while the RDX is a compact two‑row luxury SUV that’s smaller and easier to maneuver. This piece compares their size dimensions, interior practicality, and who each model is best suited for.
Exterior dimensions at a glance
Below are the primary dimensional differences that affect seating, cargo and daily usability.
- Overall length: the MDX is noticeably longer than the RDX, contributing to a larger footprint on the road.
- Wheelbase and stance: the MDX has a longer wheelbase, which helps interior space and ride quality, while the RDX remains more compact.
- Passenger capacity: the MDX can seat up to seven (or six with second‑row captain’s chairs), whereas the RDX seats up to five in two rows.
- Width and height: both models share a similar premium SUV silhouette; the MDX is typically slightly wider and taller, aiding interior headroom and cargo access.
Taken together, the MDX’s exterior size and seating layout translate into a larger overall vehicle compared with the RDX.
Practical implications and interior space
With seating and cargo in mind, the MDX offers more flexible configurations for families and cargo-heavy trips, whereas the RDX prioritizes pocket‑friendly size and a sportier driving feel.
Who should consider which model?
Choose the MDX if you need a three‑row layout, more total cargo capacity, and the ability to seat up to seven. Opt for the RDX if you prefer a smaller, easier‑to‑maneuver luxury SUV with a stylish interior and two‑row seating, typically at a lower starting price.
Summary
In summary, the Acura MDX is bigger than the Acura RDX in nearly every objective measure—longer length, a longer wheelbase, greater seating capacity, and more cargo versatility. For buyers prioritizing size and practicality, the MDX offers more space; for those prioritizing a compact footprint and sportier dynamics, the RDX remains the tighter option.
