Last Update: Apr. 03, 2020, 5:10 a.m.
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What is Better BMW 7-Series or Citroen C6?

Comparing BMW 7-Series with Citroen C6 may help buyers decide which vehicle is more efficient. The comparison found 18 reasons to buy BMW 7-Series - it's better than Citroen C6, according to these arguments. Also, Citroen C6 offers 6 strong benefits that turn it into great choice instead of BMW 7-Series. We can name vital features of BMW 7-Series and Citroen C6 which were employed while matching. It may help you decide on the better vehicle - compare two cars before making decision. Which of the contestants in our match would you choose?

Exterior

BMW 7-Series Citroen C6

18 reasons to buy BMW 7-Series

Engine and transmission
More cylinders 6 vs 4 2 more cylinders. The more cylinders = the less vibration and the engine runs more smoothly.
More engine power

326 bhp vs 173 bhp

240 kw. vs 129 kw.

47% or 153 bhp. More power of car = more top speed.
More torque 450 nM vs 370 nM 18% or 80 nM. More torque = faster acceleration.
Performance
Faster acceleration from 0 to 60 mph 5.9 sec. vs 9.5 sec. 3.6 sec.
More top speed 155 mph vs 135 mph 20 mph
Fuel consumption
Less fuel consumption (Combined cycle) 28.5 mpg vs 42.83 mpg 50% or 14.33 mpg
Less fuel consumption (Highway) 37.22 mpg vs 52.33 mpg 41% or 15.11 mpg
Less fuel consumption (City) 20.5 mpg vs 32.51 mpg 59% or 12.01 mpg
Emissions
Higher european emission standard EURO 5 vs EURO 4 1 generation
Weight and capacity
More minimum boot capacity 500 liters vs 488 liters 2% or 12 liters
More capacity of fuel tank 82 liters vs 72 liters 12% or 10 liters
More maximum allowable weight 2505 kg vs 2280 kg 9% or 225 kg
More maximum bearing capacity 645 kg vs 460 kg 29% or 185 kg
More maximum towing weight with brakes 2100 kg vs 1700 kg 19% or 400 kg
More maximum roof load 100 kg vs 80 kg 20% or 20 kg
Warranty
More standard warranty - Mileage 994406 miles vs 62150 miles 94% or 932256 miles
Service cycle
More service interval - Mileage 31075 miles vs 18645 miles 40% or 12430 miles
Other specs
Less turning radius 12.2 meters vs 12.43 meters 2% or 0.23 meters

6 reasons to buy Citroen C6

Engine and transmission
Better compression 16.6 vs 10.2 39% or 6.4 . The greater degree of compression = the less fuel need to produce the same power.
Piston diameter larger 85 mm vs 84 mm 1% or 1 mm larger. The larger diameter of cylinder = the greater filling ratio. Cons: increase emissions of toxic substances.
Piston stroke longer 96 mm vs 89.6 mm 7% or 6.4 mm. The longer stroke = lower fuel consumption and fewer emissions.
Emissions
Less CO2 emissions 109 g/mile vs 144 g/mile 32% or 35 g/mile
Warranty
More warranty against corrosion 12 years vs 6 years 50% or 6 years
Other specs
Less weight 1820 kg vs 1860 kg 2% or 40 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.

Neutral reasons BMW 7-Series vs. Citroen C6

Engine and transmission
Engine speed (RPM) 5800 RPM vs 4000 RPM 31% or 1800 more rpms.
Engine capacity 2979 cm3 vs 2179 cm3 27% or 800 cm3 more
Cylinders location In line vs In line
Camshaft DOHC vs DOHC
Fuel supply With a twin-turbocharged vs With a twin-turbocharged
Turbocharging Yes vs Yes
Dimensions
Length 5072 mm vs 4908 mm 3% or 164 mm shorter
Width 1902 mm vs 1860 mm 2% or 42 mm wider
Height 1479 mm vs 1464 mm 1% or 15 mm higher
Wheels and tires
Wheelbase 3070 mm vs 2900 mm 6% or 170 mm more
Front tires size 245/50 R18 vs 225/55 R17
Rear tires size 245/50 R18 vs 225/55 R17
Spare wheel flat tires vs 225/55 R17
Type of wheels 18" alloy wheels vs 17" alloy wheels
Style of wheels star shaped spokes Style 234 vs RIVAZZA
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)