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BMW X3 M vs INFINITI QX55 - Differences and prices compared

Compare performance (473 HP vs 268 HP), trunk space and price (75,500 $ vs 50,200 $ ) at a glance. See which model fits your needs and budget better – BMW X3 M or INFINITI QX55?

BMW X3 M vs INFINITI QX55: Key differences

BMW X3 M

  • significantly more power

INFINITI QX55

  • significantly cheaper
  • clearly more efficient
  • somewhat lighter

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

X3 M

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

INFINITI QX55 is significantly cheaper – starting at 50,200 $ , while the BMW X3 M costs 75,500 $ . That’s a price difference of around 25,350 $.

When it comes to city fuel economy, the INFINITI QX55 performs clearly better – achieving 22 mpg, compared to 15 mpg for the BMW X3 M. That’s a difference of about 7 mpg.

X3 M

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 X3 M offers significantly more power – delivering 473 HP compared to 268 HP. That’s roughly 205 HP more horsepower.

There’s also a difference in torque: the BMW X3 M delivers clearly more torque with 457 lb-ft compared to 280 lb-ft. That’s about 177 lb-ft more.

X3 M

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, INFINITI QX55 is somewhat lighter – 4,070 lbs compared to 4,610 lbs. The difference is around 540 lbs.

Who wins the race in the data check?

The INFINITI QX55 has only a minor advantage 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 $50,200
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INFINITI QX55

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : All Wheel
  • Power HP : 268 HP
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View detailed analysis

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General
View detailed analysis

BMW X3 M

The BMW X3 M is a robust and dynamic compact SUV that perfectly combines luxury with performance. Designed for those seeking thrilling driving experiences, it offers a sporty aesthetic both inside and out, ensuring every journey is engaging and visually striking. With its blend of cutting-edge technology and meticulous craftsmanship, the X3 M stands out as an exceptional choice for enthusiasts who prioritize both style and power.

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Reviews BMW X3 M

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INFINITI QX55

The INFINITI QX55 seamlessly marries luxury and style with its standout coupe-like silhouette, appealing to those who desire both function and flair. Inside, the cabin is adorned with premium materials and advanced technology features that elevate the driving experience to one of sophistication and comfort. On the road, the QX55 offers a dynamic drive, catered to enthusiasts who appreciate both agile handling and plush rides.

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Reviews INFINITI QX55

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BMW X3 M
INFINITI QX55

Costs and Consumption
Price
75,500 $
Price
50,200 - 58,700 $
FuelEconomy City
15 mpg
FuelEconomy City
22 mpg
FuelEconomy Hwy
20 MPG
FuelEconomy Hwy
28 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.2 gal
Fuel tank capacity
16 gal

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,610 lbs
Curb weight
4,070 - 4,123 lbs
Trunk Volume
-
Trunk Volume
-
Length
186 in.
Length
186.3 in.
Width
74.7 in.
Width
74.9 in.
Height
65 in.
Height
63 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel
Power HP
473 HP
Power HP
268 HP
Torque
457 lb-ft
Torque
280 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 L
Engine Displacement
2 L
Gears
-
Gears
-

General
Model Year
2,024
Model Year
2,025
Brand
BMW
Brand
INFINITI
What is the starting MSRP for the BMW X3 M?

The BMW X3 M starts at 75,500 $.

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.