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Acura RDX vs Toyota Sienna - Differences and prices compared

Compare performance (272 HP vs 245 HP), trunk space and price (44,700 $ vs 37,700 $ ) at a glance. See which model fits your needs and budget better – Acura RDX or Toyota Sienna?

Acura RDX vs Toyota Sienna: Key differences

Acura RDX

  • only slightly more power
  • moderately lighter
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Toyota Sienna

  • moderately cheaper
  • significantly more efficient
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Here’s where it gets real: The technical differences in detail

Sienna

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 moderately cheaper – starting at 37,700 $ , while the Acura RDX costs 44,700 $ . That’s a price difference of around 7,015 $.

When it comes to city fuel economy, the Toyota Sienna performs significantly better – achieving 36 mpg, compared to 21 mpg for the Acura RDX. That’s a difference of about 15 mpg.

Sienna

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 Acura RDX offers only slightly more power – delivering 272 HP compared to 245 HP. That’s roughly 27 HP more horsepower.

There’s also a difference in torque: the Acura RDX delivers clearly more torque with 280 lb-ft compared to 176 lb-ft. That’s about 104 lb-ft more.

Sienna

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, Acura RDX is moderately lighter – 4,014 lbs compared to 4,610 lbs. The difference is around 596 lbs.

Who wins the race in the data check?

The Toyota Sienna is decisively 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
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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

Acura RDX

The Acura RDX blends crisp handling with a plush, tech-rich cabin that makes the daily grind feel a bit more first class. It’s not the flashiest in the lineup, but its honest athleticism, generous features, and rock-solid value make it a smart pick for drivers who like their luxury with a practical streak.

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Reviews Acura RDX

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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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Reviews Toyota Sienna

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Costs and Consumption
Price
44,700 - 54,500 $
Price
37,700 - 53,900 $
FuelEconomy City
21 mpg
FuelEconomy City
35 - 36 mpg
FuelEconomy Hwy
26 - 27 MPG
FuelEconomy Hwy
36 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.1 gal
Fuel tank capacity
18 gal

Dimensions and Body
Body Type
SH-AWD
Body Type
Van
Seats
5
Seats
7 - 8
Doors
-
Doors
-
Curb weight
4,014 - 4,058 lbs
Curb weight
4,610 - 4,725 lbs
Trunk Volume
-
Trunk Volume
-
Length
187.4 in.
Length
203.7 - 204.1 in.
Width
74.8 in.
Width
78.5 in.
Height
65 in.
Height
68 - 69 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
Front Wheel, All Wheel
Power HP
272 HP
Power HP
245 HP
Torque
280 lb-ft
Torque
176 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2.5 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2024
Brand
Acura
Brand
Toyota
What is the price of the Acura RDX?

The Acura RDX starts at 44,700 $.

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.