Choose the ADX for a lower starting price and better MPG.
Opt for an RDX for faster takeoffs and a larger trunk.
Only the ADX features wireless device charging in all trims.
Only the RDX can tow and has a True Touchpad Interface.
Both SUVs seat five and offer ventilated front seats.
Both iterations have power tailgates and come in A-Spec trims.
Come Explore the Acura ADX vs. RDX With Us Today
We're excited to dive into this year's Acura ADX vs. RDX debate for two reasons: First, these SUVs are both great examples of luxury craftsmanship at affordable prices, and second, the RDX, while currently a gas model, is anticipated to be redesigned as a two-motor hybrid in the next couple of years!1 To view the new ADX and RDX in all their glory, visit Muller Acura of Merrillville today.
What's the Difference Between Acura ADX and RDX Specs?
Aside from the fact that the RDX puts out much more horsepower, the other major difference between these SUVs is their drivetrains: The ADX is a front-wheel-drive vehicle with an available all-wheel setup, while all five RDX trims are fitted with Super Handling All-Wheel Drive. Test out the Acura ADX AWD vs. RDX SH-AWD, and you'll notice that the ADX uses a traditional setup that increases overall traction, while the RDX has a more performance-focused feel, thanks to the torque vectoring system that enhances stability and cornering.
The RDX focuses on sporty power, while the ADX makes a practical daily driver.
FWD is standard in the ADX; AWD is standard in the RDX.
How Roomy Is the Acura ADX vs. RDX?
Park the ADX and RDX side by side, and you might not notice a significant size difference. Even their front and rear legroom is nearly identical. That said, the ADX trunk is compact yet functional at 23.2 or 24.4 cubic feet (depending on trim), while RDX cargo space is 29.5 cubic feet. The RDX also boasts 104 cubic feet of passenger volume, whereas the smaller ADX contains around 97 cubic feet of passenger space in its standard configuration.
Both compact SUVs seat five and share some similar dimensions.
The RDX has a bigger trunk, longer wheelbase, and more passenger volume.
What's Happening With Acura ADX vs. RDX Fuel Economy?
Whether you're road tripping or commuting, the ADX will stretch your fuel budget the farthest. Not only is its 1.5-liter engine more efficient, but its lighter weight and smaller size help keep your MPG high. That's not to say the 2026 RDX trims guzzle gas: You can still expect an EPA-estimated 26 or 27 miles per gallon on highways,2 which is better than its competitors: See our Acura RDX vs. Honda Passport comparison for details.
Summary
The ADX scores better fuel economy due to its smaller build.
RDX models are still competitive in terms of MPG compared to other makes.
Acura ADX
Acura RDX
Trim Levels
3
5
Engine
1.5L turbo 4-cyl
2.0L turbo 4-cyl
Transmission
CVT
10-speed automatic
Drivetrain
2WD / AWD
SH-AWD
Horsepower
190
272
Torque
179 lb-ft
280 lb-ft
EPA-Est. MPG (Comb)2
27 (2WD) / 28 (AWD) MPG
23 MPG
Fuel Type
Premium unleaded
Premium unleaded
Ground Clearance
7.3 in
8.2 in
Towing Capacity3
Not rated
1,500 lbs
How Do Acura ADX A-Spec vs. RDX A-Spec Trims Compare?
Rather than discuss all the Acura RDX and Acura ADX trim levels, we'll focus on both lineups' popular A-Spec trims, because honestly, who doesn't love a flat-bottom steering wheel? Every A-Spec edition across both models boasts a Sport Appearance Package. The ADX A-Spec treatment expands the color palette with Milano Red and Double Apex Blue Pearl II paint options. Similarly, RDX A-Spec packages are the only builds to offer Apex Blue Pearl paint.
All A-Spec grades have a Sport Appearance Package.
Exterior colors and trim design differ slightly between the A-Spec models.
How Do Acura ADX vs. RDX Technology & Infotainment Stack Up?
Both SUVs come with a winning combination of technology, from wireless Apple CarPlay® and Android Auto™ to USB-C charging ports and a 5G Wi-Fi hotspot, but they also have unique amenities.
Acura ADX Perks
Google built-in
Standard wireless phone charging
9-inch color touchscreen
Speed-Sensitive Volume Compensation
Acura RDX Tech Upgrades
Amazon Alexa® integration
True Touchpad Interface
10.2-inch HD center display
Natural language voice recognition
Are There Any Discrepancies in Acura ADX vs. RDX Safety?
Overall, the ADX and RDX are both safety-conscious SUVs thanks to their AcuraWatch suite of active and passive safety programs. Both vehicles, along with most of our new inventory, come equipped with these helpful features:
Traffic Sign Recognition
Cross Traffic Monitor
Blind Spot Information System
Road Departure Mitigation
Collision Mitigation Braking System
Lane Keeping Assist System
Adaptive Cruise Control with Low-Speed Follow
Acura ADX or RDX: Which Is Better?
The "best" Acura SUV depends on each driver's preferences and needs, so instead of making a sweeping generalization and choosing one victor, we thought specific recommendations in the chart below may be more helpful.
Acura ADX
Acura RDX
Best for Families
X
Best for Commuters
X
Best for Performance-Focused Drivers
X
Best MPG
X
Largest Touchscreen
X
Best Wireless Technology
X
Best for Cargo Capacity
X
Does Muller Acura of Merrilleville Offer ADX and RDX Test Drives?
Our customers love the seamless shifting, standard wireless charging, and high MPG of the Acura ADX. Compared to RDX variants, the ADX is also easier to maneuver in tight parking spaces. Other customers adore the RDX for its larger trunk, peppier engine, and ability to tow. Either way, both SUVs are stunningly elegant, inside and out.
In short, Muller Acura of Merrilleville can't hand down a verdict on how Acura ADX vs. RDX pros and cons outweigh one another; you'll need to decide for yourself when you test-drive them at our dealership. Visit us today to discuss our Acura ADX and RDX offers and see how exciting it could be to join the Acura family.
Frequently Asked Questions
Is the Acura ADX bigger than the RDX?
No, the 2026 Acura ADX is 1.6 inches shorter and has slightly less headroom and cargo capacity than the 2026 Acura RDX.
Which has more horsepower: the Acura ADX or RDX?
The Acura RDX has higher horsepower – 82 more, to be exact – than the ADX. However, the ADX gets better gas mileage.
Does the Acura ADX have SH-AWD?
No, the Acura ADX is built with FWD or AWD; the Acura RDX comes with standard SH-AWD in every trim level.
Is the Acura ADX a good alternative to the RDX?
The Acura ADX can be a great alternative to the RDX, thanks to its more accessible pricing and similar exterior footprint. They both are noted for their luxury styling, safety features, and five-passenger seating; however, keep in mind that the ADX has lower horsepower and smaller cargo space and is not rated for towing.
Our Featured Review Of The Acura ADX
Danielle Bortoli
8/25/2025
Really fantastic experience getting my new ADX here, everyone was very friendly, not pushy at all and made it a seamless transaction. Juele was great and very helpful and everyone at this dealership just goes above and beyond and is very caring. Would recommend!!!
1As of this writing, the vehicle shown is a pre-production model and has not yet been released. Actual production model may differ in appearance and availability.
2Based on 2026 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, and other factors.
3Towing requires the addition of the Acura accessory trailer hitch and hitch ball. Please see your Acura dealer for details. Added cargo weight in the vehicle may reduce max towing capacity, see Owners Guide for details.