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Is the RDX or MDX better?


When it comes to choosing between the Acura RDX and MDX, both vehicles offer exceptional quality, luxury, and performance. However, they cater to slightly different needs and preferences. As an experienced auto service provider, I’ve worked with countless SUVs, including these two popular models, and I’m here to help you make an informed decision.


Understanding the Basics: RDX vs. MDX


The Acura RDX and MDX are both luxury SUVs, but they differ in size, features, and intended audience. Here’s a quick overview:



  • Acura RDX: A compact luxury SUV designed for those who prioritize sporty handling, fuel efficiency, and a slightly smaller footprint.

  • Acura MDX: A midsize luxury SUV that offers more space, a third row of seating, and additional power, making it ideal for families or those needing extra room.


Key Factors to Consider


To determine which SUV is better for you, let’s break down the key factors:


1. Size and Space


The MDX is larger than the RDX, offering three rows of seating compared to the RDX’s two. If you frequently travel with a larger family or need extra cargo space, the MDX is the better choice. On the other hand, the RDX’s smaller size makes it easier to maneuver in tight spaces and park in urban environments.


2. Performance


Both SUVs deliver excellent performance, but they cater to different driving styles:



  • RDX: Equipped with a turbocharged 2.0-liter 4-cylinder engine, the RDX provides a sporty and responsive driving experience. It’s perfect for those who enjoy a more dynamic ride.

  • MDX: Powered by a 3.5-liter V6 engine (or a hybrid option in some trims), the MDX offers more power and towing capacity, making it a better choice for long road trips or hauling gear.


3. Technology and Features


Both models come with Acura’s advanced technology suite, including the AcuraWatch safety system, premium audio options, and a dual-screen infotainment system. However, the MDX often includes additional luxury features, such as ventilated seats and higher-end materials, especially in its higher trims.


4. Price


The RDX is more affordable than the MDX, with a lower starting price and potentially better fuel efficiency. If budget is a concern, the RDX provides excellent value without sacrificing luxury.


Which One Should You Choose?


Your choice between the RDX and MDX ultimately depends on your lifestyle and priorities:



  • Choose the RDX if you’re looking for a sporty, compact SUV with excellent handling and a lower price point.

  • Choose the MDX if you need more space, power, and luxury features, especially for family use or long-distance travel.


Both SUVs are fantastic options, and you can’t go wrong with either. If you’re still unsure, I recommend test-driving both models to see which one feels right for you. At Kevin’s Autos, we’re always here to help with any maintenance or repair needs for your Acura, ensuring your vehicle stays in top condition for years to come.


Frequently Asked Questions

What do RDX and MDX stand for?


According to Acura, the RLX stands for Refined LuXury, and the MDX stands for Multi-Dimensional luXury, so it stands to reason that RDX stands for Refined-Dimensional luXury.



What is the most common problem with Acura MDX?


Below are some of the most common Acura MDX problems:

  • Poor Acceleration/Hesitation.
  • Stalling/Lurching on Light Acceleration.
  • Excessive Oil Consumption.
  • Parasitic Draw and Dead Battery.
  • Faulty A/C.
  • Rumble Strip Noise.
  • Transmission Failure.



Why is MDX so popular?


The MDX's steering and handling are its best dynamic attributes. Acura's latest version of Super Handling All-Wheel Drive impressively enhances the MDX's nimbleness and helps with wet-weather traction. The MDX has a comfortable ride but can still rail through turns like an SUV half its size.



What is the life expectancy of the Acura RDX?


250,000 to 300,000 miles
Again, here's what the experts had to say: MotorAsk.com – “Acuras can last anywhere from 250,000 to 300,000 miles with proper maintenance.



Is Acura RDX considered a luxury car?


The Acura RDX offers a genuine luxury experience with premium features and performance at a more accessible price point than many European competitors. With its standard all-wheel drive, advanced technology, and spacious interior, the RDX provides both luxury and practicality for Nevada drivers.



Which Acura is the most reliable?


According to iSeeCars, a research platform that collects data from millions of used car listings, the most reliable Acura models are the MDX, RDX, and TLX1. These models have high-reliability ratings and rank among the top in their respective vehicle categories.



Is the Acura RDX worth it?


The RDX is a well-made, well-priced, good-looking, and (at times) fun to drive luxury crossover. In normal driving, like what 99.5% of buyers will actually do, it misses on the goods, though, not being the most fuel efficient nor the best to drive.



Which Acura is better, MDX or RDX?


MDX offers more power, with a 3.5L V-6 engine that is capable of delivering up to 355 horsepower in the MDX Type S. The more basic models offer up to 290 horsepower from the 4-cylinder V-6 engine. Due to its more compact size, the RDX gets slightly better gas mileage than the MDX.



Is the Acura MDX a reliable SUV?


The Acura MDX Reliability Rating is 4.0 out of 5.0, which ranks it 2nd out of 14 for luxury midsize SUVs. The average annual repair cost is $571 which means it has average ownership costs. The severity of repairs is low while frequency of those issues is average, so major issues are uncommon for the MDX.



What is the common problem of Acura RDX?


Common problems with the 2021 Acura RDX include Engine problems, transmission problems, and brake problems. Two recalls have been issued for this vehicle, one for airbags not properly deploying and one for the driveshaft failing.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.