Acura MDX vs Acura RDX: A Comprehensive Comparison

Acura MDX (left), Acura RDX (right).

When it comes to luxury SUVs, the Acura lineup offers two standout models: the Acura MDX and the Acura RDX. Both vehicles embody Acura’s commitment to performance, technology, and comfort, but they cater to different needs and preferences. In this blog post, we’ll dive into a comparison of size, cargo space, features, and fuel efficiency, helping you decide between the Acura MDX vs RDX. When you’re ready to see these models in person, visit Greensboro Acura to test-drive our new MDX models and new RDX models.

Key Points

• The Acura RDX is a midsize SUV which seats 5 and is easy to maneuver in city environments, while the Acura MDX is a full-size SUV which seats 7 and offers generous cargo space.
• Both models offer generous standard technology features and fuel efficiency for daily driving.
• The RDX is suited well for both commuting and traveling with a few passengers, while the MDX is ideal for those who need more space and premium features.

Acura RDX vs MDX Size

Acura RDX Size

The Acura RDX is a compact luxury SUV that is designed for urban versatility and maneuverability.

• Length: ~187 inches
• Width: ~75 inches
• Height: ~66 inches.

The Acura RDX size is ideal for city driving. Its compact dimensions allow for easy parking and agile handling, making it a favorite among drivers who frequently navigate tight spaces.

Acura MDX Size

On the other hand, the Acura MDX is a full size luxury SUV that provides more space for passengers and cargo.

• Length: ~198 inches
• Width: ~79 inches
• Height: ~68 inches

The MDX offers a more substantial presence on the road. This larger size translates to a roomier interior, making it a perfect choice for families or those who prioritize passenger comfort.

Cargo Space

When it comes to cargo space, the differences between the RDX and MDX become more pronounced.

• Acura RDX Cargo Space: 31.1 cubic feet behind rear seats/79.8 cubic feet with the rear seats folded down

The Acura RDX storage capacity is suitable for everyday errands, weekend getaways, and trips to the grocery store.

• Acura MDX Cargo Space: 18.1 cubic feet behind the third row/48.4 cubic feet with the third row folded down

If you fold down both the second and third rows, you’ll have an impressive 95 cubic feet of cargo capacity. This makes the MDX a versatile option for those who need to transport larger items or multiple passengers with their luggage.

Features

Both SUVs are packed with advanced features and technology, but there are some differences worth noting.

• Acura RDX Features: The RDX comes standard with a 10.2-inch infotainment display, a 9-speaker audio system, and a suite of safety features that includes adaptive cruise control and lane-keeping assist. It also offers a spacious and modern cabin filled with high-quality materials.
• Acura MDX Features: The MDX elevates the luxury experience with a standard 12.3-inch infotainment display and 11-speaker sound system. The MDX also offers more luxurious materials and finishes, especially in higher trims, enhancing the overall upscale feel.

Fuel Efficiency

Fuel efficiency is an essential consideration for many SUV buyers, and both Acura SUVs offer competitive figures.

• Acura RDX Fuel Efficiency: The RDX typically boasts 21 mpg in the city and 27 mpg on the highway,* thanks to its turbocharged 2.0-liter engine. This efficiency makes it an appealing choice for daily commutes and longer drives.
• Acura MDX Fuel Efficiency: The MDX, equipped with a 3.5-liter V6 engine, offers slightly lower efficiency, averaging around 19 mpg in the city and 26 mpg on the highway in FWD models.* While it’s a bit less fuel-efficient than the RDX, its larger size and capability may justify the difference for many buyers.