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INFINITI QX55 vs Acura ZDX - Differences and prices compared

Compare performance (268 HP vs 499 HP), trunk space and price (50,200 $ vs 64,500 $ ) at a glance. See which model fits your needs and budget better – INFINITI QX55 or Acura ZDX?

INFINITI QX55 vs Acura ZDX: Key differences

INFINITI QX55

  • markedly cheaper
  • noticeably lighter

Acura ZDX

  • significantly more power

Here’s where it gets real: The technical differences in detail

ZDX

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

INFINITI QX55 is markedly cheaper – starting at 50,200 $ , while the Acura ZDX costs 64,500 $ . That’s a price difference of around 14,350 $.

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Acura ZDX offers significantly more power – delivering 499 HP compared to 268 HP. That’s roughly 231 HP more horsepower.

There’s also a difference in torque: the Acura ZDX delivers clearly more torque with 544 lb-ft compared to 280 lb-ft. That’s about 264 lb-ft more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, INFINITI QX55 is noticeably lighter – 4,070 lbs compared to 5,421 lbs. The difference is around 1,351 lbs.

Who wins the race in the data check?

The Acura ZDX comes out modestly ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $64,500
ZDX

Acura ZDX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 358 - 499 HP
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View detailed analysis

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View detailed analysis

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General
View detailed analysis

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 ZDX

The Acura ZDX is a unique blend of performance and luxury, offering a sporty crossover experience that appeals to dynamic lifestyles. Its distinctive coupe-like silhouette pairs with an elegant and refined interior, providing both style and comfort for its occupants. With advanced features and Acura's commitment to innovation, the ZDX remains a standout choice for those seeking a stylish and versatile vehicle.

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Acura ZDX

Costs and Consumption
Price
50,200 - 58,700 $
Price
64,500 - 74,500 $
FuelEconomy City
22 mpg
FuelEconomy City
-
FuelEconomy Hwy
28 MPG
FuelEconomy Hwy
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
16 gal
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,070 - 4,123 lbs
Curb weight
5,421 - 6,052 lbs
Trunk Volume
-
Trunk Volume
-
Length
186.3 in.
Length
197.7 in.
Width
74.9 in.
Width
77 in.
Height
63 in.
Height
64 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel, Rear Wheel
Power HP
268 HP
Power HP
358 - 499 HP
Torque
280 lb-ft
Torque
324 - 544 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
-
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
INFINITI
Brand
Acura
What is the price of the INFINITI QX55?

The INFINITI QX55 starts at 50,200 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.