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Acura MDX vs Toyota Sienna - Differences and prices compared

Compare performance (355 HP vs 245 HP), trunk space and price (51,200 $ vs 37,700 $ ) at a glance. See which model fits your needs and budget better – Acura MDX or Toyota Sienna?

Acura MDX vs Toyota Sienna: Key differences

Acura MDX

  • visibly more power
  • only slightly lighter

Toyota Sienna

  • noticeably cheaper
  • significantly more efficient

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

MDX

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Toyota Sienna is noticeably cheaper – starting at 37,700 $ , while the Acura MDX costs 51,200 $ . That’s a price difference of around 13,515 $.

When it comes to city fuel economy, the Toyota Sienna performs significantly better – achieving 36 mpg, compared to 19 mpg for the Acura MDX. That’s a difference of about 17 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 Acura MDX offers visibly more power – delivering 355 HP compared to 245 HP. That’s roughly 110 HP more horsepower.

There’s also a difference in torque: the Acura MDX delivers significantly more torque with 354 lb-ft compared to 176 lb-ft. That’s about 178 lb-ft more.

MDX

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 7.

In terms of curb weight, Acura MDX is only slightly lighter – 4,268 lbs compared to 4,610 lbs. The difference is around 342 lbs.

Who wins the race in the data check?

The Toyota Sienna is barely 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 $37,700
Sienna

Toyota Sienna

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

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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General

View detailed analysis

Acura MDX

The Acura MDX blends upscale comfort with a surprisingly playful chassis, making school runs feel like detours you actually want to take. Tech and cabin quality punch above the badge, while the confident styling tells the neighbors you’ve graduated from minivan life without going full luxury-brand showoff.

details

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.

details
Acura MDX
Toyota Sienna

Costs and Consumption

Price
51,200 - 75,300 $
Price
37,700 - 53,900 $
FuelEconomy City
17 - 19 mpg
FuelEconomy City
35 - 36 mpg
FuelEconomy Hwy
21 - 26 MPG
FuelEconomy Hwy
36 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
18.5 gal
Fuel tank capacity
18 gal

Dimensions and Body

Body Type
SH-AWD, SUV
Body Type
Van
Seats
7
Seats
7 - 8
Doors
-
Doors
-
Curb weight
4,268 - 4,776 lbs
Curb weight
4,610 - 4,725 lbs
Trunk Volume
-
Trunk Volume
-
Length
198.4 in.
Length
203.7 - 204.1 in.
Width
78.7 in.
Width
78.5 in.
Height
67 in.
Height
68 - 69 in.

Engine and Performance

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

General

Model Year
2,025
Model Year
2,024
Brand
Acura
Brand
Toyota
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.