Car A
BMW X3 M Competition
The BMW X3 M Competition blends supercar-grade pace with SUV practicality for performance-minded families. It excels on open roads, but its price and fuel use temper city and budget appeal.
BMW X3 M Competition
Suv · Gasoline
vs
Mercedes-Benz AMG GLC 63
Suv · Gasoline
Car B
Mercedes-Benz AMG GLC 63
A performance-focused premium 5‑seater that blends supercar‑level pace with real family and road‑trip utility. Its powerful V8 and strong safety standing are balanced by high fuel use and a premium price.
Why compared
higher top speedcomparison pickalternative pickcross brandsame body typesame powertrain
Usage fit
Family
74
/
65
City
32
/
32
Budget / value
36
/
21
Road trip
57
/
57
Performance
45
/
39
Cargo
38
/
38
Practical
47
/
36
Premium
64
/
62
Winter
36
/
36
Scores out of 100. Blue = BMW X3 M Competition · Orange = Mercedes-Benz AMG GLC 63
Specs side-by-side
Spec
BMW X3 M Competition
Mercedes-Benz AMG GLC 63
Values are representative — confirm for your market and trim.
Pros & cons
BMW X3 M Competition
- Supercar-like acceleration (0–100 km/h in 3.8 s) and 626 hp
- Very high top speed (286 km/h) favors confident long-distance travel
- Usable family space with 5 seats and a 550 L trunk
- Premium positioning with a strong safety standing in our data
- High combined consumption (12.5 L/100 km) raises running costs
- Price of 73,800 is beyond budget-focused buyers
- Gasoline-only powertrain with no electric driving or hybrid efficiency
- Overkill for stop-and-go city driving per usage signals
Mercedes-Benz AMG GLC 63
- Explosive straight-line pace: 0–100 km/h in 3.8 s
- Mighty V8 biturbo with 510 hp and 700 Nm for effortless passing
- Practical for families and road trips with 5 seats and 550 L of cargo space
- Strong safety standing for its class
- High fuel consumption at 12.4 L/100 km
- Premium pricing around 73,700 may exceed some budgets
- Better suited to open roads than dense city driving
- Performance focus may be overkill if you prioritize efficiency and a relaxed commute
Verdict
Pick BMW X3 M Competition if…
Efficiency & everyday ease
BMW X3 M Competition is the choice if fuel economy and city-friendly driving are your priority.
Pick Mercedes-Benz AMG GLC 63 if…
Performance & capability
Mercedes-Benz AMG GLC 63 is the choice if you want more power, speed, or all-weather capability.