The MDX and RDX are two world-class SUVs that share the same bold Acura DNA. With that said, each of these crossovers serves distinct purposes. When you compare the new Acura MDX and the Acura RDX, you will notice differences in size, power, and performance, yet both vehicles deliver unparalleled luxury for all your Des Moines and Waterloo drives. Which SUV is right for you? Find out in this guide from Acura of Johnston, where we compare the Acura MDX vs. Acura RDX in detail.
2026 Acura MDX Vs. Acura RDX: Size & Seating
The first major difference between the two is space, with the three-row MDX being the larger and roomier option. The RDX, however, still boasts generous seating across two rows. Here is how the 2026 Acura MDX vs. 2026 Acura RDX measure up in terms of size:
- MDX – A midsize SUV ideal for families or anyone needing room for up to seven passengers
- RDX – A compact, two-row SUV designed for five passengers and more flexible cargo space
If you regularly carry more passengers on the roads of Cedar Rapids and beyond, the third row of the MDX is a clear advantage. For those who value agility and efficiency, the smaller footprint of the RDX may be the better fit.
2026 Acura MDX Vs. Acura RDX: Power & Performance
Both SUVs are equipped with the automaker’s signature balance of power and precision, available with Super Handling All-Wheel Drive™ (SH-AWD®) for confident control in all types of driving conditions. When it comes to engine options and specs, each of these vehicles offers something unique—and truly powerful. Compare the 2026 Acura MDX and the 2026 Acura RDX engines:
2026 Acura MDX Engines
- Standard 3.5L Aluminum-Alloy V6 with 290 hp and 267 lb-ft of torque
- Available 3.0L Turbo Aluminum-Alloy Twin-Scroll V6 with 355 hp and 354 lb-ft of torque
2026 Acura RDX Engine
- Standard 2.0L Turbo Aluminum-Alloy 4-Cylinder with 272 hp and 280 lb-ft of torque
Each SUV is tuned to deliver refined performance but with different emphasis: the MDX leans toward capability and power, while the RDX focuses on fuel economy and razor-sharp handling.
2026 Acura MDX Vs. Acura RDX: Technology & Comfort
The automaker’s latest innovations and luxury appointments are on full display in both the MDX and RDX. Inside, you will enjoy high-quality materials, advanced infotainment technology, and a full suite of driver-assist features through AcuraWatch™. As you size up the 2026 Acura MDX vs. 2026 Acura RDX, take a look at some available highlights of both models:
- Panoramic moonroof
- Premium audio systems
- Wireless smartphone integration
- Adaptive cruise control and lane-keeping assist
- Heated and ventilated front seats
- And much more
Compare the 2026 Acura MDX & the 2026 Acura RDX In Johnston
As you can see from our 2026 Acura MDX vs. 2026 Acura RDX matchup, there is no wrong answer between these two SUVs—just the right fit for your lifestyle. Contact us to schedule a test drive, and, in the meantime, get started on the buying process from the comfort of home by applying for financing and valuing your trade online. Both the MDX and RDX represent the Acura commitment to performance and precision-crafted luxury. Visit us today to explore each model firsthand and discover which one feels made just for you.
