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BMW 4 Series vs Mazda CX-90 - Differences and prices compared

Compare performance (386 HP vs 340 HP), trunk space and price (49,700 $ vs 37,800 $ ) at a glance. See which model fits your needs and budget better – BMW 4 Series or Mazda CX-90?

BMW 4 Series vs Mazda CX-90: Key differences

BMW 4 Series

  • slightly more power
  • only slightly more efficient
  • markedly lighter
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Mazda CX-90

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

4 Series

Costs and Efficiency:

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

Mazda CX-90 is visibly cheaper – starting at 37,800 $ , while the BMW 4 Series costs 49,700 $ . That’s a price difference of around 11,805 $.

When it comes to city fuel economy, the BMW 4 Series performs only slightly better – achieving 25 mpg, compared to 24 mpg for the Mazda CX-90. That’s a difference of about 1 mpg.

CX-90

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 BMW 4 Series offers slightly more power – delivering 386 HP compared to 340 HP. That’s roughly 46 HP more horsepower.

There’s also a difference in torque: the BMW 4 Series delivers barely more torque with 398 lb-ft compared to 369 lb-ft. That’s about 29 lb-ft more.

4 Series

Space and Everyday Use:

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

Seats: Mazda CX-90 offers more seats – 8 vs 5.

In terms of curb weight, BMW 4 Series is markedly lighter – 3,578 lbs compared to 4,735 lbs. The difference is around 1,157 lbs.

Who wins the race in the data check?

The Mazda CX-90 comes out modestly 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 $37,800
CX-90

Mazda CX-90

  • Engine Type :
  • Transmission : Automatic
  • Drive Type : All Wheel
  • Power HP : 280 - 340 HP
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BMW 4 Series

The BMW 4 Series stands out with its sleek design and dynamic performance, making it a favorite among driving enthusiasts. This model offers a blend of luxury and sportiness, featuring a sophisticated interior that ensures comfort on every drive. Its powerful presence and advanced technology create an engaging and refined ride, embodying the spirit of innovation that BMW is renowned for.

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Mazda CX-90

The Mazda CX-90 brings sports-sedan swagger to the family SUV crowd, pairing a poised chassis with a hushed, upscale cabin that feels genuinely premium. It’s roomy, refined, and surprisingly fun to steer, making it a savvy alternative to the usual luxury suspects—just know the ride leans firm in exchange for that grin-inducing composure.

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Mazda CX-90

Costs and Consumption
Price
49,700 - 74,900 $
Price
37,800 - 56,500 $
FuelEconomy City
22 - 25 mpg
FuelEconomy City
23 - 24 mpg
FuelEconomy Hwy
30 - 34 MPG
FuelEconomy Hwy
28 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
15.6 gal
Fuel tank capacity
18.5 - 19.6 gal

Dimensions and Body
Body Type
Coupe, Convertible, Hatchback
Body Type
i-ACTIV AWD Sport Utility
Seats
4 - 5
Seats
6 - 8
Doors
-
Doors
-
Curb weight
3,578 - 4,292 lbs
Curb weight
4,735 - 4,901 lbs
Trunk Volume
10.6 - 12 cu. ft.
Trunk Volume
-
Length
187.9 - 188.5 in.
Length
201.6 in.
Width
72.9 in.
Width
77.6 in.
Height
54 - 56 in.
Height
68 in.

Engine and Performance
Engine Type
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
All Wheel
Power HP
255 - 386 HP
Power HP
280 - 340 HP
Torque
295 - 398 lb-ft
Torque
332 - 369 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 3 L
Engine Displacement
3.3 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
BMW
Brand
Mazda
What is the starting MSRP for the BMW 4 Series?

The BMW 4 Series starts at 49,700 $.

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.