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Mercedes-Benz CLS 520
Coupe · Gasoline
vs
BMW X6 xDrive40d
Coupe · Diesel · AWD
Mercedes-Benz CLS 520
Car A
Mercedes-Benz CLS 520
The Mercedes-Benz CLS 520 is a premium 5-seater that blends strong performance (0–100 km/h in 5.0 s) with a useful 520‑liter trunk for road trips and growing families. Less ideal for city-focused efficiency due to its petrol powertrain and performance bias.
5 seatsCoupeGasoline5-star safety367 hp
BMW X6 xDrive40d
Car B
BMW X6 xDrive40d
The BMW X6 xDrive40d blends strong diesel performance and AWD confidence with five-seat practicality for efficient road trips. It’s a premium pick that sprints 0–100 km/h in 5.5 seconds and offers a usable 580-liter trunk.
5 seatsCoupeDiesel5-star safety6 L/100kmAWD
Why compared cross branddifferent powertrainsame body typesame seatssecondary usage matchsimilar price

Usage fit

Family 44 / 56
City 22 / 27
Budget / value 29 / 51
Road trip 59 / 66
Performance 42 / 47
Cargo 29 / 32
Practical 23 / 40
Premium 64 / 62
Winter 30 / 70

Scores out of 100. Blue = Mercedes-Benz CLS 520 · Orange = BMW X6 xDrive40d

Specs side-by-side

Spec Mercedes-Benz CLS 520 BMW X6 xDrive40d
Values are representative — confirm for your market and trim.

Pros & cons

Mercedes-Benz CLS 520

  • Brisk 0–100 km/h in 5.0 s and 367 hp for confident passing.
  • Seats five with a 520 L trunk, fitting family travel and luggage.
  • Secondary safety ranking signal supports premium family needs.
  • 8.5 L/100 km combined is efficient for its class given the power.

BMW X6 xDrive40d

  • Strong diesel performance: 340 hp, 700 Nm, 0–100 km/h in 5.5 s
  • Efficient for its class at 6.0 L/100 km on long trips
  • AWD traction supports winter and mixed-condition driving
  • Five seats and 580-liter trunk suit growing-family road trips

Verdict

Pick Mercedes-Benz CLS 520 if…
Efficiency & everyday ease
Mercedes-Benz CLS 520 is the choice if fuel economy and city-friendly driving are your priority.
Pick BMW X6 xDrive40d if…
All-wheel drive
BMW X6 xDrive40d's AWD adds real-world confidence in wet, icy, or mixed-weather conditions.

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