BMW X5 M vs Mercedes-Benz S 350 d

BMW X5 M

Suv · Gasoline

Mercedes-Benz S 350 d

Suv · Gasoline

Car A

BMW X5 M

The BMW X5 M delivers very rapid performance (0–100 km/h in 3.8 s) in a five-seat SUV with a 650-liter trunk, fitting growing families who want premium comfort. Its 625 hp gasoline powertrain supports confident overtaking on road trips, but efficiency and price reflect its performance focus.

5 seatsSuvGasoline5-star safety625 hp

Car B

Mercedes-Benz S 350 d

The Mercedes-Benz S 350 d leans into reliability, safety, and premium comfort for growing families and road trips. Its torquey diesel is quick and efficient, while tight-city use and hard performance driving aren’t its focus.

5 seatsSuvGasoline5-star safety7 L/100km

Why compared more reliablebetter valuecomparison pickalternative pickcross brandperformance gap

Usage fit

Family 79 / 75

City 15 / 25

Budget / value 25 / 39

Road trip 71 / 65

Performance 42 / 27

Cargo 44 / 36

Practical 51 / 56

Premium 78 / 69

Winter 40 / 40

Scores out of 100. Blue = BMW X5 M · Orange = Mercedes-Benz S 350 d

Specs side-by-side

Spec BMW X5 M Mercedes-Benz S 350 d

Values are representative — confirm for your market and trim.

Pros & cons

BMW X5 M

Very quick acceleration and 625 hp for confident passing and merging
650 L cargo space and five seats suit growing families and road trips
Strong reliability and safety signals
Premium comfort focus aligns with luxury expectations
High fuel consumption (12.8 combined) increases running costs
Price sits firmly in the premium performance SUV segment
Large, powerful SUV is less convenient for city driving and tight parking
Seats five only; not for those who need a third row

Mercedes-Benz S 350 d

Premium comfort focus makes long journeys relaxing
Efficient for its class at 7 L/100 km
Effortless passing from 600 Nm diesel torque
Five seats and a 500 L trunk suit family duty
High purchase price
Less convenient for frequent tight-city driving
Diesel powertrain won’t suit petrol, hybrid, or EV seekers
Not aimed at track-style performance driving despite strong acceleration

Verdict

Pick BMW X5 M if…

Efficiency & everyday ease

BMW X5 M is the choice if fuel economy and city-friendly driving are your priority.

Pick Mercedes-Benz S 350 d if…

Reliability edge

Mercedes-Benz S 350 d scores higher on reliability — worth considering for long-term ownership.

Usage fit

Specs side-by-side

Pros & cons

BMW X5 M

Mercedes-Benz S 350 d

Verdict

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