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Lexus NX vs Toyota Sienna - Differences and prices compared

Compare performance (304 HP vs 245 HP), trunk space and price (41,000 $ vs 37,700 $ ) at a glance. See which model fits your needs and budget better – Lexus NX or Toyota Sienna?

Lexus NX vs Toyota Sienna: Key differences

Lexus NX

  • moderately more power
  • moderately more efficient
  • noticeably lighter

Toyota Sienna

  • barely cheaper

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

NX

Costs and Efficiency:

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

Toyota Sienna is barely cheaper – starting at 37,700 $ , while the Lexus NX costs 41,000 $ . That’s a price difference of around 3,280 $.

When it comes to city fuel economy, the Lexus NX performs moderately better – achieving 41 mpg, compared to 36 mpg for the Toyota Sienna. That’s a difference of about 5 mpg.

Sienna

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Lexus NX offers moderately more power – delivering 304 HP compared to 245 HP. That’s roughly 59 HP more horsepower.

There’s also a difference in torque: the Lexus NX delivers clearly more torque with 317 lb-ft compared to 176 lb-ft. That’s about 141 lb-ft more.

NX

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Toyota Sienna offers more seats – 8 vs 5.

In terms of curb weight, Lexus NX is noticeably lighter – 3,660 lbs compared to 4,610 lbs. The difference is around 950 lbs.

Who wins the race in the data check?

The Lexus NX is slightly 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 $41,000
NX

Lexus NX

  • Engine Type : Gasoline, Hybrid, Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : Front Wheel, All Wheel
  • Power HP : 203 - 304 HP
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View detailed analysis

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View detailed analysis

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General
View detailed analysis

Lexus NX

Lexus NX brings concept-car flair and whisper-quiet refinement to the daily grind, turning traffic into a low-stress glide. It’s not chasing hot-hatch thrills, but the plush cabin, intuitive tech, and efficient hybrid powertrains backed by famed reliability make it a savvy, low-drama choice.

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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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Costs and Consumption
Price
41,000 - 62,300 $
Price
37,700 - 53,900 $
FuelEconomy City
21 - 41 mpg
FuelEconomy City
35 - 36 mpg
FuelEconomy Hwy
28 - 37 MPG
FuelEconomy Hwy
36 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
14.5 gal
Fuel tank capacity
18 gal

Dimensions and Body
Body Type
SUV
Body Type
Van
Seats
5
Seats
7 - 8
Doors
-
Doors
-
Curb weight
3,660 - 4,475 lbs
Curb weight
4,610 - 4,725 lbs
Trunk Volume
-
Trunk Volume
-
Length
183.5 in.
Length
203.7 - 204.1 in.
Width
73.4 in.
Width
78.5 in.
Height
65 in.
Height
68 - 69 in.

Engine and Performance
Engine Type
Gasoline, Hybrid, Plug-In Hybrid
Engine Type
Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
Front Wheel, All Wheel
Drive Type
Front Wheel, All Wheel
Power HP
203 - 304 HP
Power HP
245 HP
Torque
169 - 317 lb-ft
Torque
176 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2.4 - 2.5 L
Engine Displacement
2.5 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
Lexus
Brand
Toyota
What is the price of the Lexus NX?

Base pricing begins at 41,000 $.

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.