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Mercedes-Benz GLC vs BMW X3 - Differences and prices compared

Compare performance (671 HP vs 393 HP), trunk space and price (49,300 $ vs 50,000 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz GLC or BMW X3?

Mercedes-Benz GLC vs BMW X3: Key differences

Mercedes-Benz GLC

  • only slightly cheaper
  • significantly more power
  • slightly more efficient

BMW X3

  • clearly lighter

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

GLC

Costs and Efficiency:

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

Mercedes-Benz GLC is only slightly cheaper – starting at 49,300 $ , while the BMW X3 costs 50,000 $ . That’s a price difference of around 700 $.

When it comes to city fuel economy, the Mercedes-Benz GLC performs slightly better – achieving 26 mpg, compared to 21 mpg for the BMW X3. That’s a difference of about 5 mpg.

X3

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 Mercedes-Benz GLC offers significantly more power – delivering 671 HP compared to 393 HP. That’s roughly 278 HP more horsepower.

There’s also a difference in torque: the Mercedes-Benz GLC delivers significantly more torque with 752 lb-ft compared to 428 lb-ft. That’s about 324 lb-ft more.

GLC

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW X3 is clearly lighter – 4,176 lbs compared to 5,115 lbs. The difference is around 939 lbs.

Who wins the race in the data check?

The Mercedes-Benz GLC is clearly superior overall 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 $49,300
GLC

Mercedes-Benz GLC

  • Engine Type : , Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 255 - 671 HP
Mercedes-Benz GLC
BMW X3

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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General

View detailed analysis

Mercedes-Benz GLC

The Mercedes-Benz GLC blends lounge-like refinement with a calm, confident drive, turning commutes and road trips into easy wins. With a plush cabin, slick infotainment, and a trunk that swallows family life whole, it’s the sweet spot for buyers who want SUV versatility without sacrificing that star-on-the-hood swagger.

details

BMW X3

The BMW X3 blends real-world practicality with that familiar Bavarian poise, turning everyday errands into a small celebration of good steering. Inside, it feels classy without shouting, and the ride has the calm confidence that makes you invent detours just to keep driving.

details
Mercedes-Benz GLC
BMW X3

Costs and Consumption

Price
49,300 - 91,500 $
Price
50,000 - 64,700 $
FuelEconomy City
18 - 26 mpg
FuelEconomy City
21 mpg
FuelEconomy Hwy
24 - 33 MPG
FuelEconomy Hwy
26 - 28 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
16.4 - 17.4 gal
Fuel tank capacity
17.2 gal

Dimensions and Body

Body Type
4MATIC, SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
5,115 - 5,126 lbs
Curb weight
4,176 - 4,535 lbs
Trunk Volume
-
Trunk Volume
-
Length
185.7 - 188.7 in.
Length
187.2 in.
Width
75.6 in.
Width
75.6 in.
Height
63 - 64 in.
Height
65 in.

Engine and Performance

Engine Type
, Plug-In Hybrid
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel, Rear Wheel
Drive Type
All Wheel
Power HP
255 - 671 HP
Power HP
255 - 393 HP
Torque
295 - 752 lb-ft
Torque
295 - 428 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2 - 3 L
Gears
-
Gears
-

General

Model Year
2,025
Model Year
2,025
Brand
Mercedes-Benz
Brand
BMW
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.