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Acura RDX vs Mazda Mazda3 Sedan - Differences and prices compared

Compare performance (272 HP vs 227 HP), trunk space and price (44,700 $ vs 24,000 $ ) at a glance. See which model fits your needs and budget better – Acura RDX or Mazda Mazda3 Sedan?

Acura RDX vs Mazda Mazda3 Sedan: Key differences

Acura RDX

  • moderately more power

Mazda Mazda3 Sedan

  • substantially cheaper
  • visibly more efficient
  • clearly lighter

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

Mazda3 Sedan

Costs and Efficiency:

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

Mazda Mazda3 Sedan is substantially cheaper – starting at 24,000 $ , while the Acura RDX costs 44,700 $ . That’s a price difference of around 20,750 $.

When it comes to city fuel economy, the Mazda Mazda3 Sedan performs visibly better – achieving 27 mpg, compared to 21 mpg for the Acura RDX. That’s a difference of about 6 mpg.

Mazda3 Sedan

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 RDX offers moderately more power – delivering 272 HP compared to 227 HP. That’s roughly 45 HP more horsepower.

There’s also a difference in torque: the Mazda Mazda3 Sedan delivers only slightly more torque with 310 lb-ft compared to 280 lb-ft. That’s about 30 lb-ft more.

Mazda3 Sedan

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda Mazda3 Sedan is clearly lighter – 3,124 lbs compared to 4,014 lbs. The difference is around 890 lbs.

Who wins the race in the data check?

The Mazda Mazda3 Sedan stands well ahead of its rival 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 $24,000
Mazda3 Sedan

Mazda Mazda3 Sedan

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : All Wheel, Front Wheel
  • Power HP : 191 - 227 HP
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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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Mazda Mazda3 Sedan

The Mazda3 Sedan exudes elegance and sophistication, setting a benchmark in its class with stylish design and refined engineering. Its interior seamlessly combines comfort and advanced technology, providing a serene driving experience that captivates both drivers and passengers alike. With agile handling and a spirited personality, the Mazda3 Sedan is as much about enjoying the journey as it is about reaching the destination.

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Acura RDX
Mazda Mazda3 Sedan

Costs and Consumption
Price
44,700 - 54,500 $
Price
24,000 - 35,800 $
FuelEconomy City
21 mpg
FuelEconomy City
23 - 27 mpg
FuelEconomy Hwy
26 - 27 MPG
FuelEconomy Hwy
32 - 37 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.1 gal
Fuel tank capacity
12.7 - 13.2 gal

Dimensions and Body
Body Type
SH-AWD
Body Type
i-ACTIV AWD Sedan, Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,014 - 4,058 lbs
Curb weight
3,124 - 3,395 lbs
Trunk Volume
-
Trunk Volume
13.2 cu. ft.
Length
187.4 in.
Length
183.5 in.
Width
74.8 in.
Width
70.7 in.
Height
65 in.
Height
56 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel, Front Wheel
Power HP
272 HP
Power HP
191 - 227 HP
Torque
280 lb-ft
Torque
186 - 310 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2.5 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,025
Brand
Acura
Brand
Mazda
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.