BMW X3 M40i vs Mercedes-Benz AMG GLC 63

BMW X3 M40i

Suv · Gasoline

Mercedes-Benz AMG GLC 63

Suv · Gasoline

Car A

BMW X3 M40i

The BMW X3 M40i blends five-seat SUV practicality with serious pace for growing families and road trips. At $59,900, its 360 hp and 4.5 s 0-100 km/h deliver good value in its segment, with 9 L/100 km reasonable for the performance.

5 seatsSuvGasoline5-star safety9 L/100km

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.

5 seatsSuvGasoline5-star safety510 hp

Why compared more powercomparison picksame body typesame powertrainsame seatsstep-up price

Usage fit

Family 75 / 65

City 28 / 32

Budget / value 50 / 21

Road trip 65 / 57

Performance 30 / 39

Cargo 38 / 38

Practical 53 / 36

Premium 61 / 62

Winter 40 / 36

Scores out of 100. Blue = BMW X3 M40i · Orange = Mercedes-Benz AMG GLC 63

Specs side-by-side

Spec BMW X3 M40i Mercedes-Benz AMG GLC 63

Values are representative — confirm for your market and trim.

Pros & cons

BMW X3 M40i

Very quick acceleration (0-100 km/h in 4.5 s) for confident passing
550 L cargo space and five seats suit family use and road trips
Good value in its segment at $59,900 given its performance
Reasonable fuel use for this power level (9 L/100 km combined)
You need a third row or seven seats
SUV size is less ideal for tight city driving
You want an electrified or plug-in option; this is gasoline-only
Despite strong power, it is not aimed at hardcore track driving

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 M40i if…

Best fuel economy

BMW X3 M40i uses 9.0 L/100km vs 12.4 — a meaningful saving if you cover high mileage.

Pick Mercedes-Benz AMG GLC 63 if…

More power

Mercedes-Benz AMG GLC 63 puts out 510 hp vs 360 — meaningfully quicker and more confident on motorways.

Usage fit

Specs side-by-side

Pros & cons

BMW X3 M40i

Mercedes-Benz AMG GLC 63

Verdict

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