2018 Acura MDX 640480 copy

2018 Acura MDX

2018 Acura RDX

2018 Acura RDX

2018 Acura MDX vs. 2018 Acura RDX

When it comes to luxury and sophistication, the 2018 Acura MDX and 2018 Acura RDX both deliver. In fact, both of these models are offered with the following features:

However, the Acura MDX is a large crossover SUV, while the Acura RDX is a compact crossover SUV, meaning that each delivers a unique experience to Commack drivers.


  • Acura MDX – MSRP starting from $44,200*
  • Acura RDX – MSRP starting from $36,000*

Performance and Fuel Economy

2018 Acura MDX


2018 Acura RDX
3.5L V6 (290 hp, 267 lb-ft of torque)

Engine (horsepower, torque)

3.5L V6 (279 hp, 252 lb-ft of torque)
Up to 23 mpg combined city/highway**

EPA-estimated fuel economy

Up to 22 mpg combined city/highway**

Passenger and Cargo Space

While both of these luxury SUVs are offered with premium interior features like leather upholstery, heated seats, and soft-touch materials throughout the cabin, they’re in different SUV segments and fit different lifestyle needs:

2018 Acura MDX


2018 Acura RDX

Passenger capacity

147.6 cubic feet

Total interior volume

129.6 cubic feet
14.9 cubic feet

Dedicated cargo space

26.1 cubic feet
68.4 cubic feet

Max cargo space

76.9 cubic feet

Find Out which Acura SUV is the Right Choice for You!

Still not sure whether the 2018 Acura RDX or 2018 Acura MDX is the best option for you? Take both of them for a test drive today at Acura of Huntington, and check out our current lease and financing offers! Older models including a certified pre-owned Acura MDX may be a great choice for you as well. Both the Acura RDX and Acura MDX safety features are designed to protect drivers from a wide range of situations. You can find us at 359 West Jericho Turnpike in Huntington, NY, and you can contact us for more information.

*Prices shown are Acura suggested retail prices only and do not include taxes, license or destination and handling charge. Destination & Handling charge is $965 for sedans and $995 for SUVs. Acura vehicle accessory costs, labor and installation vary. Dealers set their own prices. Please consult your selected dealer.
**Based on 2018 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
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359 West Jericho Turnpike • Huntington, NY 11743

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Acura of Huntington

359 West Jericho Turnpike Huntington, NY

Phone: 631-223-4198



Phone: 631-223-4461

359 West Jericho Turnpike Huntington, NY


Phone: 631-223-4198

359 West Jericho Turnpike Huntington, NY


Phone: 631-223-4221

359 West Jericho Turnpike Huntington, NY
40.8285806 -73.4310444
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Acura of Huntington
Acura of Huntington
359 West Jericho Turnpike
Huntington, NY, 11743 United States
Acura of Huntington 40.8285806, -73.4310444.