BMW 8 series 2018 vs BMW 6 series 2015

 
BMW 8 series
2018 - 2020
BMW 6 series
2015 - 2018
Gearbox: AutomaticAutomatic
Engine: 3.0 Diesel3.0 Diesel
Camshaft drive: Timing chainTiming chain

Performance

Power: 320 HP313 HP
Torque: 680 NM630 NM
Acceleration 0-100 km/h: 4.9 seconds5.3 seconds
BMW 8 series is more dynamic to drive.
BMW 8 series engine produces 7 HP more power than BMW 6 series, whereas torque is 50 NM more than BMW 6 series. Thanks to more power BMW 8 series reaches 100 km/h speed 0.4 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 6.25.6
The BMW 6 series is a better choice when it comes to fuel economy.
BMW 8 series consumes 0.6 litres more fuel per 100 km than the BMW 6 series, which means that if you drive 15,000 km in a year, the BMW 8 series could require 90 litres more fuel.
Fuel tank capacity: 68 litres70 litres
Full fuel tank distance: 1090 km in combined cycle1250 km in combined cycle
1250 km on highway1370 km on highway
BMW 6 series gets more mileage on one fuel tank.
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Drive type

Wheel drive type: All wheel drive (AWD, 4x4)All wheel drive (AWD, 4x4)
Ground clearance: 121 mm (4.8 inches)126 mm (5 inches)

Engines

Average engine lifespan: 390'000 km350'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a BMW 8 series engine could be longer.
Engine production duration: 10 years17 years
Engine spread: Installed on at least 8 other car models, including BMW 5 sērija, BMW X5, BMW 7 sērija, BMW X3, BMW X6, BMW 6 sērijaInstalled on at least 8 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5, BMW 7 sērija, BMW X3, BMW X6
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 6 series might be a better choice in this respect.
BMW 6 sērija 2015 3.0 engine: The N57 engine is a robust turbo diesel unit without any major systemic issues. Its longevity depends heavily on regular maintenance, including timely servicing, periodic cleaning of the intake system, and active regeneration of the diesel particulate filter. The ...  More about BMW 6 sērija 2015 3.0 engine 

Dimensions

Length: 4.85 m5.01 m
Width: 1.90 m1.89 m
Height: 1.35 m1.39 m
BMW 8 series is 16 cm shorter than the BMW 6 series, width is practically the same , while the height of BMW 8 series is 5 cm lower.
Trunk capacity: 420 litres460 litres
Trunk max capacity:
with rear seats folded down
no data1265 litres
BMW 6 series has more luggage space.
BMW 8 series has 40 litres less trunk space than the BMW 6 series.
Turning diameter: 11.9 meters12 meters
The turning circle of the BMW 8 series is 0.1 metres less than that of the BMW 6 series.
Gross weight (kg): 2`3702`470
Safety: no datano data
Quality: no datano data
Average price (€): 60 20029 000
Pros and Cons: BMW 8 sērija has
  • more dynamic
  • longer expected engine lifespan
BMW 6 sērija has
  • lower fuel consumption
  • more full fuel tank mileage
  • roomier boot
  • lower price
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