2018 BMW 420i Gran Coupe MPG

Based on data from 2 vehicles, 187 fuel-ups and 74,305 miles of driving, the 2018 BMW 420i Gran Coupe gets a combined Avg MPG of 32.89 with a 0.74 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

• 420i GC

  2018 BMW 420i Gran Coupe Executive 2.0L L4 GAS Automatic 8 Speed Hatchback
  Added Jul 2022 • 79 Fuel-ups

  Property of Westyman

• 35.4 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