2018 BMW 420i Gran Coupe MPG

Based on data from 3 vehicles, 209 fuel-ups and 81,964 miles of driving, the 2018 BMW 420i Gran Coupe gets a combined Avg MPG of 32.89 with a 0.69 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (0.95%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

• 420i GC

  2018 BMW 420i Gran Coupe Executive 2.0L L4 GAS Automatic 8 Speed Hatchback
  Added Jul 2022 • 85 Fuel-ups

  Property of Westyman

• 35.3 Avg MPG

• My 420i Gran Coupe

  2018 BMW 420i Gran Coupe Sport Line 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2025 • 24 Fuel-ups

  Property of Cussler60

• 31.4 Avg MPG

• BMW 420i Gran Coupe

  2018 BMW 420i Gran Coupe M Sport L4 GAS Automatic 8 Speed
  Added Feb 2018 • 110 Fuel-ups

  Property of calumb1

• 31.6 Avg MPG