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Acura MDX vs INFINITI QX55 – Differences & Prices Compared

Compare performance, trunk space, efficiency, and price at a glance.
Find out now which car suits you better – the Acura MDX or the INFINITI QX55?

The Acura MDX (SH-AWD or SUV) comes with a Gasoline engine and Automatic transmission. In comparison, the INFINITI QX55 (SUV) features a Gasoline engine and Automatic transmission.

If you're looking for more power, decide whether the 355 HP of the Acura MDX or the 268 HP of the INFINITI QX55 better fits your needs.

The Acura MDX offers a fuel efficiency of 19 mpg, compared to 22 mpg for the INFINITI QX55.

Price-wise, the Acura MDX starts at 51200 $, while the INFINITI QX55 is available from 50200 $. Compare all details and see which model fits your lifestyle best!

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Acura MDX

The Acura MDX is a sophisticated blend of luxury, technology, and performance, perfectly engineered for those who seek both comfort and adventure in their driving experience. Its sculpted design and spacious interior provide a premium feel that appeals to families and individuals alike, making every journey enjoyable. This model is well-regarded for its commitment to safety and reliability, cementing its status as a favorite in the luxury crossover segment.

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INFINITI QX55

The INFINITI QX55 seamlessly marries luxury and style with its standout coupe-like silhouette, appealing to those who desire both function and flair. Inside, the cabin is adorned with premium materials and advanced technology features that elevate the driving experience to one of sophistication and comfort. On the road, the QX55 offers a dynamic drive, catered to enthusiasts who appreciate both agile handling and plush rides.

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Acura MDX
INFINITI QX55

Costs and Consumption

Price
51200 - 75300 $
Price
50200 - 58700 $
FuelEconomy City
17 - 19 mpg
FuelEconomy City
22 mpg
FuelEconomy Hwy
21 - 26 MPG
FuelEconomy Hwy
28 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
18.50 gal
Fuel tank capacity
16 gal

Dimensions and Body

Body Type
SH-AWD, SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
4268 - 4776 lbs
Curb weight
4070 - 4123 lbs
Trunk Volume
-
Trunk Volume
-
Length
198.40 in.
Length
186.30 in.
Width
78.70 in.
Width
74.90 in.
Height
67 in.
Height
63 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel, Front Wheel
Drive Type
All Wheel
Power HP
290 - 355 HP
Power HP
268 HP
Torque
267 - 354 lb-ft
Torque
280 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 - 3.5 L
Engine Displacement
2 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2025
Brand
Acura
Brand
INFINITI

Acura MDX

The Renovated Acura MDX: A Symphony of Luxury and Performance

The Acura MDX has long been a staple in the luxury SUV market, blending strength, elegance, and state-of-the-art technology. The latest MDX line-up for 2025 continues this tradition with a suite of models designed to cater to a diverse range of preferences. A standout in its class, the MDX maintains Acura’s commitment to excellence, offering both All-Wheel and Front-Wheel drive configurations.

Power and Performance

At the heart of the 2025 Acura MDX lies a choice of robust engines. The majority of the lineup is powered by the reliable 290 HP engine, while select models boast an enhanced 355 HP engine for those seeking a little extra vigor. The two main powertrains, a 3.5-liter V6 and a newly-introduced 3-liter turbocharged V6, ensure that there's plenty of power under the hood, regardless of which model you choose.

The MDX's curb weight varies between 4268 to 4776 pounds, depending on the chosen configuration, ensuring a solid and planted feel on the road. The Acura MDX's engine variants deliver impressive performance metrics, offering 267 lb-ft of torque with the standard engine and a remarkable 354 lb-ft in the turbocharged version.

Engineering and Innovation

The 2025 Acura MDX is engineered with cutting-edge technology, boasting an efficient and smooth 10-speed automatic transmission. Whether you opt for the All-Wheel Drive (offered in SH-AWD models) or Front-Wheel Drive configuration, the MDX ensures superior handling and stability under any driving conditions.

This SUV's fuel economy stands out, achieving up to 19 MPG in the city and an impressive 26 MPG on the highway for certain models. The fuel tank, with its 18.5-gallon capacity, provides ample range for those long family road trips.

Dynamic and Spacious Design

The Acura MDX continues to set the bar high with its sleek and modern design. The body, measuring 198.4 inches in length, 78.7 inches in width, and 67 inches in height, presents a formidable and stylish silhouette that commands attention on the road. The interior complements this with seating for seven, ensuring comfort for each passenger.

Innovative design doesn't stop there. The MDX integrates a wealth of technological features that enhance the driving experience, from advanced driver-assistance systems to a sophisticated infotainment platform that's intuitive and easy to use. These enhancements reflect Acura's dedication to manufacturing vehicles that are not only powerful but also smart and user-friendly.

Conclusion: The 2025 Acura MDX Experience

The 2025 Acura MDX embodies a harmonious blend of luxury, power, and cutting-edge technology. Its variety of configurations, along with consistent performance across the range, makes it a compelling choice for anyone in search of a high-end SUV. Whether it's for the daily commute or a weekend family adventure, the MDX is engineered to provide an unforgettable driving experience. With its impressive powertrains, innovative features, and spacious design, the Acura MDX continues to stand out in the competitive luxury SUV market—reaffirming Acura’s reputation for elegance and reliability.

INFINITI QX55

Introducing the INFINITI QX55: Style Meets Performance

INFINITI has long been synonymous with luxury and performance, and the INFINITI QX55 continues this proud tradition into the 2025 model year. As a standout in the competitive crossover SUV segment, the QX55 brings a striking balance of aesthetics, power, and cutting-edge technology, making it impossible to ignore.

A Glimpse of Power: The Heart of the QX55

The beating heart of the INFINITI QX55 is its innovative 2.0-liter turbocharged gasoline engine. This powerful engine churns out an impressive 268 horsepower and delivers 280 lb-ft of torque, promising an exhilarating driving experience that all enthusiasts appreciate. The QX55's all-wheel-drive setup ensures confidence in handling, providing stability and traction on diverse road conditions.

Sleek and Stylish: Design That Captivates

The QX55 distinguishes itself with its coupe-like silhouette that blends elegance with athleticism. Its dimensions, measuring 186.3 inches in length, 74.9 inches in width, and 63 inches in height, offer a commanding presence on the road while maintaining sleek and streamlined architecture.

The attention to aesthetic detail is evident in every curve and contour of the QX55. From its striking front fascia to the graceful flow of its roofline, the INFINITI QX55 is a testament to craftsmanship and design innovation.

Luxury and Comfort: An Oasis on Wheels

Step inside the INFINITI QX55, and you're greeted with an oasis of luxury and comfort. The cabin is meticulously crafted to accommodate up to five passengers with ample space, ensuring that comfort is prioritized for both driver and passengers alike.

High-quality materials, thoughtful ergonomics, and the latest technology come together to elevate the driving experience. With features like a state-of-the-art infotainment system and premium sound, every journey in the QX55 promises to be enriching.

Efficiency and Practicality: Intelligent Engineering

Beyond its luxury, the QX55 is engineered for efficiency. It offers a commendable 22 mpg in the city and 28 mpg on the highway. Coupled with a 16-gallon fuel tank capacity, the QX55 ensures fewer stops at the pump and more time on the road.

Despite its opulent design and performance forward nature, the QX55 has a practical side with a curb weight ranging from 4,070 to 4,123 pounds—striking a balance between luxurious features and efficient weight management.

The Current Lineup: Consistent Excellence

The current lineup of the INFINITI QX55 includes models such as the 453916, 453917, and 453918. Each model promises the same high standard of quality, performance, and technological sophistication synonymous with the INFINITI brand. These models continue to impress with their automatic transmissions and all-wheel-drive systems, cementing the QX55's position as a versatile choice among luxury SUVs.

Conclusion: A Luxury SUV That Redefines Expectations

In conclusion, the INFINITI QX55 redefines the expectations of a luxury crossover. With its robust engine, luxurious interiors, and advanced technology, it elevates the driving experience to new heights. For those seeking a blend of style, comfort, and performance, the INFINITI QX55 is an option that deserves keen consideration.

The prices and data displayed are estimates based on USA list prices and may vary by country. This information is not legally binding.