Last Update: Apr. 01, 2020, 5:28 a.m.
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What is Better BMW 6-Series or Mercedes-Benz M-Class?

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BMW 6-Series Mercedes-Benz M-Class

7 reasons to buy BMW 6-Series

Engine and transmission
More cylinders 8 vs 4 4 more cylinders. The more cylinders = the less vibration and the engine runs more smoothly.
More engine power

552 bhp vs 201 bhp

vs

64% or 351 bhp. More power of car = more top speed.
Performance
Faster acceleration from 0 to 60 mph 4.1 sec. vs 8.7 sec. 4.6 sec.
More top speed 155 mph vs 130 mph 25 mph
Fuel consumption
Less fuel consumption (Combined cycle) 29.5 mpg vs 47.2 mpg 60% or 17.7 mpg
Weight and capacity
More capacity of fuel tank 80 liters vs 70 liters 13% or 10 liters
Other specs
Less weight 1875 kg vs 2150 kg 15% or 275 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.

4 reasons to buy Mercedes-Benz M-Class

Emissions
Less CO2 emissions 103 g/mile vs 144 g/mile 40% or 41 g/mile
Higher european emission standard EURO 6 vs EURO 5 1 generation
Weight and capacity
More minimum boot capacity 690 liters vs 460 liters 33% or 230 liters
Other specs
Less turning radius 11 meters vs 12 meters 9% or 1 meters

Neutral reasons BMW 6-Series vs. Mercedes-Benz M-Class

Engine and transmission
Engine capacity 4395 cm3 vs 2143 cm3 51% or 2252 cm3 more
Fuel supply Multi-point injection fuel vs Common rail
Turbocharging Yes vs Yes
Dimensions
Length 5011 mm vs 4804 mm 4% or 207 mm shorter
Width 1899 mm vs 2141 mm 11% or 242 mm narrower
Wheels and tires
Wheelbase 2964 mm vs 2915 mm 2% or 49 mm more
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)