Gas Tank Capacity of BMW X7 in Easy-to-Access Graphs

Average capacity for all generations

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Quick notes on BMW X7 fuel tank size

    • Average capacity for generation: 82 L (18 gal)
    • Approximate driving range (full tank): 869 km (540 miles)
    • Tank size to engine capacity: 3.7%
    • Fuel supply to each passanger: 13.7 L per 1 person
    • Weight of fuel (full tank): 127.8 kg
    • Emissions in city traffic: 204—224 g/km of CO2 (127—140 g/mile)
    • Difference between tank and trunks capacities: 244 L
    • Top speed to fuel supply: 3 km/h to 1 L (1.9 mph to 1 L)
    • Tankheim rating: 10 / 10

Engine size to tank capacity for BMW X7 2019

  • 50i — 18.9x difference
  • 30d — 26.7x difference
  • M50d — 26.7x difference
  • 40i — 27.7x difference
  • Difference from world average

  • 50i — 31.7% bigger
  • 30d — 27% bigger
  • M50d — 27% bigger
  • 40i — 31.7% bigger
  • Tank size to power ratio

  • 50i — 5.6 hp/L
  • 30d — 3.3 hp/L
  • M50d — 5 hp/L
  • 40i — 4.1 hp/L


  • Vehicle Fuel tank size Max driving range Fuel consumption per 10 km Fuel type Full tanks per 5000 miles
    50i 83 L (18 gal) - 1.1 L Petrol (Gasoline) -
    30d 80 L (18 gal) - 0.7 L Diesel -
    M50d 80 L (18 gal) - 0.7 L Diesel -
    40i 83 L (18 gal) - 0.9 L Petrol (Gasoline) -
    Vehicle 50i
    Fuel tank size 83 L (18 gal)
    Max driving range -
    Fuel consumption per 10 km 1.1 L
    Fuel type Petrol (Gasoline)
    Full tanks per 5000 miles -
    Vehicle 30d
    Fuel tank size 80 L (18 gal)
    Max driving range -
    Fuel consumption per 10 km 0.7 L
    Fuel type Diesel
    Full tanks per 5000 miles -
    Vehicle M50d
    Fuel tank size 80 L (18 gal)
    Max driving range -
    Fuel consumption per 10 km 0.7 L
    Fuel type Diesel
    Full tanks per 5000 miles -
    Vehicle 40i
    Fuel tank size 83 L (18 gal)
    Max driving range -
    Fuel consumption per 10 km 0.9 L
    Fuel type Petrol (Gasoline)
    Full tanks per 5000 miles -