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Acura RDX vs Mazda MX-5 Miata - Differences and prices compared

Compare performance (272 HP vs 181 HP), trunk space and price (44,700 $ vs 29,000 $ ) at a glance. See which model fits your needs and budget better – Acura RDX or Mazda MX-5 Miata?

Acura RDX vs Mazda MX-5 Miata: Key differences

Acura RDX

  • visibly more power

Mazda MX-5 Miata

  • significantly cheaper
  • somewhat more efficient
  • considerably lighter

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

MX-5 Miata

Costs and Efficiency:

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

Mazda MX-5 Miata is significantly cheaper – starting at 29,000 $ , while the Acura RDX costs 44,700 $ . That’s a price difference of around 15,715 $.

When it comes to city fuel economy, the Mazda MX-5 Miata performs somewhat better – achieving 26 mpg, compared to 21 mpg for the Acura RDX. That’s a difference of about 5 mpg.

MX-5 Miata

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 visibly more power – delivering 272 HP compared to 181 HP. That’s roughly 91 HP more horsepower.

There’s also a difference in torque: the Acura RDX delivers significantly more torque with 280 lb-ft compared to 151 lb-ft. That’s about 129 lb-ft more.

MX-5 Miata

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: Acura RDX offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Miata is considerably lighter – 2,341 lbs compared to 4,014 lbs. The difference is around 1,673 lbs.

Who wins the race in the data check?

The Acura RDX 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 $44,700
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Acura RDX

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : All Wheel
  • Power HP : 272 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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Reviews Acura RDX

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Mazda MX-5 Miata

The Mazda MX-5 Miata is a celebrated icon in the world of sports cars, known for its nimble handling and sleek design. With its lightweight structure and convertible top, it delivers an exhilarating driving experience that appeals to both enthusiasts and casual drivers alike. Over the years, it has maintained its reputation for offering pure driving pleasure at an accessible price.

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Mazda MX-5 Miata

Costs and Consumption
Price
44,700 - 54,500 $
Price
29,000 - 35,200 $
FuelEconomy City
21 mpg
FuelEconomy City
26 mpg
FuelEconomy Hwy
26 - 27 MPG
FuelEconomy Hwy
34 - 35 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.1 gal
Fuel tank capacity
11.9 gal

Dimensions and Body
Body Type
SH-AWD
Body Type
Convertible
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
4,014 - 4,058 lbs
Curb weight
2,341 - 2,403 lbs
Trunk Volume
-
Trunk Volume
4.6 cu. ft.
Length
187.4 in.
Length
154.1 in.
Width
74.8 in.
Width
68.3 in.
Height
65 in.
Height
48 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Manual, Automatic
Drive Type
All Wheel
Drive Type
Rear Wheel
Power HP
272 HP
Power HP
181 HP
Torque
280 lb-ft
Torque
151 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
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.