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INFINITI QX80 vs Kia Carnival - Differences and prices compared

Compare performance (450 HP vs 287 HP), trunk space and price (82,500 $ vs 36,800 $ ) at a glance. See which model fits your needs and budget better – INFINITI QX80 or Kia Carnival?

INFINITI QX80 vs Kia Carnival: Key differences

INFINITI QX80

  • markedly more power
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Kia Carnival

  • significantly cheaper
  • a bit more efficient
  • visibly lighter
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Here’s where it gets real: The technical differences in detail

QX80

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Kia Carnival is significantly cheaper – starting at 36,800 $ , while the INFINITI QX80 costs 82,500 $ . That’s a price difference of around 45,650 $.

When it comes to city fuel economy, the Kia Carnival performs a bit better – achieving 18 mpg, compared to 16 mpg for the INFINITI QX80. That’s a difference of about 2 mpg.

Carnival

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the INFINITI QX80 offers markedly more power – delivering 450 HP compared to 287 HP. That’s roughly 163 HP more horsepower.

There’s also a difference in torque: the INFINITI QX80 delivers clearly more torque with 516 lb-ft compared to 260 lb-ft. That’s about 256 lb-ft more.

QX80

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.

Seats: Kia Carnival offers more seats – 8 vs 7.

In terms of curb weight, Kia Carnival is visibly lighter – 4,431 lbs compared to 5,816 lbs. The difference is around 1,385 lbs.

Who wins the race in the data check?

The Kia Carnival holds a decisive overall lead 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 $36,800
Carnival

Kia Carnival

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Front Wheel
  • Power HP : 287 HP
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

General
View detailed analysis

INFINITI QX80

The INFINITI QX80 stands out as a luxurious full-size SUV designed to impress with its bold exterior and upscale interior features. Its commanding presence is matched by a refined driving experience, allowing both comfort and power to harmoniously coexist. With a spacious cabin and advanced safety technologies, the QX80 is crafted for those who seek both luxury and practicality in their travels.

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Reviews INFINITI QX80

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Kia Carnival

The Kia Carnival is designed as a multi-purpose vehicle that adeptly combines the best features of a minivan with upscale amenities. Its spacious interior offers impressive flexibility, catering to both family needs and cargo demands, while providing passengers with a premium travel experience. With advanced safety features and a contemporary design, the Kia Carnival makes an attractive option for those seeking comfort and reliability in their daily drive or road trips.

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Reviews Kia Carnival

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INFINITI QX80
Kia Carnival

Costs and Consumption
Price
82,500 - 109,900 $
Price
36,800 - 50,900 $
FuelEconomy City
16 mpg
FuelEconomy City
18 mpg
FuelEconomy Hwy
19 - 20 MPG
FuelEconomy Hwy
26 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
23.6 gal
Fuel tank capacity
19 gal

Dimensions and Body
Body Type
SUV
Body Type
Van
Seats
7
Seats
7 - 8
Doors
-
Doors
-
Curb weight
5,816 - 6,204 lbs
Curb weight
4,431 - 4,581 lbs
Trunk Volume
-
Trunk Volume
-
Length
211.2 in.
Length
203 in.
Width
83.3 in.
Width
78.5 in.
Height
76 - 77 in.
Height
68 - 69 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
Front Wheel
Power HP
450 HP
Power HP
287 HP
Torque
516 lb-ft
Torque
260 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3.5 L
Engine Displacement
3.5 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
INFINITI
Brand
Kia
How much does the INFINITI QX80 cost?

Base pricing begins at 82,500 $.

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.