Acura MDX vs. RDX: Full Model Comparison
Shopping for a luxury SUV and trying to decide between the Acura MDX and Acura RDX? Compare their performance, interior space, technology, and everyday versatility at Crown Acura in Clearwater, FL to find the right fit.
The Acura MDX and RDX both deliver premium Acura design, strong performance, advanced technology, and available Super Handling All-Wheel Drive™. The biggest difference is size and purpose: the MDX is a spacious three-row SUV, while the RDX is a more compact two-row option.
- MDX Three rows and seating for up to seven.
- RDX Two rows and seating for up to five.
- MDX 290-hp 3.5L V6 powertrain.
- RDX 272-hp 2.0L turbocharged four-cylinder.
- Both offer a compelling blend of luxury, performance, and everyday usability.
Acura MDX
- Engine: 3.5L V6
- Horsepower: 290 hp @ 6,200 rpm
- Torque: 267 lb.-ft @ 4,700 rpm
- Transmission: 10-speed automatic
- Drivetrain: Front-wheel drive or available SH-AWD®
Acura RDX
- Engine: 2.0L Turbocharged 4-Cylinder
- Horsepower: 272 hp @ 6,500 rpm
- Torque: 280 lb.-ft @ 1,600–4,500 rpm
- Transmission: 10-speed automatic
- Drivetrain: SH-AWD®
Acura MDX vs. RDX: Comparison Overview
The biggest difference between the Acura MDX and RDX is their size and seating configuration. The MDX is a midsize luxury SUV with three rows and seating for up to seven, making it especially appealing to families or drivers who regularly need additional passenger space. The RDX is a two-row compact luxury SUV designed for up to five passengers, with a smaller footprint that can be convenient for everyday driving.
The two SUVs also take different approaches to performance. The MDX uses a naturally aspirated 3.5L V6, while the RDX features a turbocharged 2.0L four-cylinder with 280 lb.-ft of torque. Both offer sophisticated handling and the Acura SH-AWD® system, giving drivers strong traction and confident control.
MDX vs. RDX Performance
The Acura MDX delivers 290 horsepower from its 3.5L V6, giving it confident acceleration for commuting, road trips, and carrying a full cabin. Its available SH-AWD® system can distribute power between the wheels to help enhance traction and cornering control. The MDX also offers up to 5,000 pounds of towing capability when properly equipped with SH-AWD®. If you need a luxury SUV with additional passenger and towing versatility, the MDX has the advantage.
RDX Performance and Maneuverability
The Acura RDX takes a slightly different approach with its 2.0L turbocharged four-cylinder engine. With 272 horsepower and 280 lb.-ft of torque available across a broad rpm range, the RDX offers responsive performance without stepping up to the larger V6 in the MDX. Its compact dimensions can also make it easier to maneuver and park in tighter spaces. Standard SH-AWD® adds confidence when road conditions change.
Size, Seating, and Cargo Space
When comparing MDX vs. RDX size, the MDX is clearly the larger SUV. It measures 198.4 inches long and offers 139.1 cubic feet of passenger volume, compared with the RDX at 187.4 inches and 104 cubic feet. The MDX provides seating for up to seven and up to 95 cubic feet of maximum cargo volume, while the RDX seats five and offers up to 79.8 cubic feet of cargo capacity. That makes the MDX the stronger choice when passenger and cargo flexibility are priorities.
Acura Safety and Driver Assistance
Both the MDX and RDX are designed with advanced driver-assistance technology in mind, helping make everyday driving more confident and convenient. AcuraWatch™ features include technologies such as Collision Mitigation Braking System™, Adaptive Cruise Control, and Lane Keeping Assist System. The RDX also includes standard AcuraWatch™ features and standard SH-AWD®, while available technology and convenience features can vary by configuration. For shoppers near Tampa, FL and St. Petersburg, FL that are comparing the Acura MDX vs. RDX, it's worth reviewing the equipment on the specific trim you're considering.
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See how the MDX and RDX feel from behind the wheel at Crown Acura in Clearwater, FL.
Interior Technology and Comfort
The Acura MDX is designed to make its additional size count. Its three-row cabin provides more room for passengers and flexible cargo configurations, while available premium features can elevate longer drives. The MDX offers available luxury touches such as premium materials, advanced audio, and heated and ventilated seating depending on trim. For families, the additional seating capacity can be one of the most meaningful differences between the MDX and RDX.
The RDX focuses on a more compact, driver-focused cabin without giving up the technology expected from a luxury SUV. Available features include premium audio, panoramic moonroof, wireless smartphone connectivity, and advanced cabin technology.
Which Acura SUV Is Right for You?
with Our Experts (2 paragraphs, 5-6 sentences each)
Choosing between the Acura MDX vs. Acura RDX ultimately comes down to how you plan to use your SUV. The RDX makes sense for drivers who want a compact luxury SUV with five-passenger seating, turbocharged performance, and standard SH-AWD®. Its smaller exterior dimensions can also be useful for urban driving and everyday maneuverability.
The MDX is the better match for shoppers who need more passenger capacity, greater interior flexibility, or the option of a third row. Its V6 provides strong performance, while available SH-AWD® and substantial towing capability add versatility. If you're still deciding between the two, the best way to compare them is to see and drive both in person. Our luxury dealership in Clearwater, FL can help you compare available models, features, and financing options so you can choose the Acura SUV that fits your lifestyle.
*Vehicle Photos © Evox Images.
FAQs
Is the Acura MDX bigger than the RDX? ➤
Yes. The MDX is larger than the RDX in overall length, width, wheelbase, passenger volume, and cargo capacity. It also has three rows and seats up to seven, while the RDX has two rows and seats up to five.
Which has more cargo space, the MDX or RDX? ➤
The MDX offers more maximum cargo capacity, with up to 95 cubic feet when configured for maximum cargo room. The RDX offers up to 79.8 cubic feet, making the MDX the better choice for shoppers who regularly carry larger loads.
Does the Acura MDX have a third row? ➤
Yes. The MDX is a three-row luxury SUV with seating for up to seven passengers. Its third row gives families and other shoppers additional flexibility when transporting passengers, while the RDX is configured as a two-row, five-passenger SUV.
Which is better, the Acura MDX or RDX? ➤
Neither is universally better, so the right choice depends on your priorities. The RDX is a strong fit for drivers who prefer a more compact SUV with turbocharged performance and five-passenger seating, while the MDX is better suited to shoppers who want three rows, additional passenger space, and greater overall versatility.