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INFINITI QX80 vs Toyota Sienna - Differences and prices compared

Compare performance (450 HP vs 245 HP), trunk space and price (82,500 $ vs 37,700 $ ) at a glance. See which model fits your needs and budget better – INFINITI QX80 or Toyota Sienna?

INFINITI QX80 vs Toyota Sienna: Key differences

INFINITI QX80

  • clearly more power

Toyota Sienna

  • significantly cheaper
  • considerably more efficient
  • clearly lighter

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

QX80

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.

Toyota Sienna is significantly cheaper – starting at 37,700 $ , while the INFINITI QX80 costs 82,500 $ . That’s a price difference of around 44,765 $.

When it comes to city fuel economy, the Toyota Sienna performs considerably better – achieving 36 mpg, compared to 16 mpg for the INFINITI QX80. That’s a difference of about 20 mpg.

Sienna

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 INFINITI QX80 offers clearly more power – delivering 450 HP compared to 245 HP. That’s roughly 205 HP more horsepower.

There’s also a difference in torque: the INFINITI QX80 delivers considerably more torque with 516 lb-ft compared to 176 lb-ft. That’s about 340 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: Toyota Sienna offers more seats – 8 vs 7.

In terms of curb weight, Toyota Sienna is clearly lighter – 4,610 lbs compared to 5,816 lbs. The difference is around 1,206 lbs.

Who wins the race in the data check?

The Toyota Sienna is clearly superior overall 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 $37,700
Sienna

Toyota Sienna

  • Engine Type : Hybrid
  • Transmission : Automatic
  • Drive Type : Front Wheel, All Wheel
  • Power HP : 245 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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Toyota Sienna

The Toyota Sienna turns the daily grind into a chilled-out cruise, mixing hybrid serenity with a cabin that’s crammed with clever family perks. It won’t stir the soul like a hot hatch, but with available all-wheel drive, easygoing manners, and the kind of reliability you buy once and brag about for years, it’s the minivan that just makes life simpler.

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INFINITI QX80
Toyota Sienna

Costs and Consumption
Price
82,500 - 109,900 $
Price
37,700 - 53,900 $
FuelEconomy City
16 mpg
FuelEconomy City
35 - 36 mpg
FuelEconomy Hwy
19 - 20 MPG
FuelEconomy Hwy
36 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
23.6 gal
Fuel tank capacity
18 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
4,610 - 4,725 lbs
Trunk Volume
-
Trunk Volume
-
Length
211.2 in.
Length
203.7 - 204.1 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
Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
Front Wheel, All Wheel
Power HP
450 HP
Power HP
245 HP
Torque
516 lb-ft
Torque
176 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3.5 L
Engine Displacement
2.5 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
INFINITI
Brand
Toyota
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.