facebook pixel

BMW 840i Gas Mileage (2020 - 2024): Comprehensive Fuel Economy Data

Researched By AutoPadre Research Team


BMW 840i Gas Mileage Overview

The BMW 840i gas mileage is 23.5 to 26.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.


For example, the 2022 BMW 840i 8 Series xDrive Gran trim model has a combined gas mileage of 23.5 miles per gallon, while the 2022 BMW 840i 8 Series has a combined gas mileage of 26.5 miles per gallon.


In the city, the 840i gas mileage is 20 to 23 miles per gallon depending on the trim and model year.

On the highway, the 840i gas mileage is 27 to 30 miles per gallon depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Check out the Gas Mileage specifications for other makes and models.

BMW 840i Gas Mileage

Jump To Model Year

2024 BMW 840i Gas Mileage

The 2024 BMW 840i gas mileage is 25 miles per gallon combined.

In the city, the 2024 840i gas mileage is 21 miles per gallon.

On the highway, the 2024 840i gas mileage is 29 miles per gallon.

2024 BMW 840i Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
840I xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 29 hwy mpg | 25 combined mpg
840I xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 29 hwy mpg | 25 combined mpg
840I xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 29 hwy mpg | 25 combined mpg
840I Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 21 city mpg | 29 hwy mpg | 25 combined mpg
840I Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 21 city mpg | 29 hwy mpg | 25 combined mpg
840I Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 21 city mpg | 29 hwy mpg | 25 combined mpg
2024 BMW 840i Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
840I xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.2 city L/100 km | 8.1 hwy L/100 km | 9.4 combined L/100 km
840I xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.2 city L/100 km | 8.1 hwy L/100 km | 9.4 combined L/100 km
840I xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.2 city L/100 km | 8.1 hwy L/100 km | 9.4 combined L/100 km
840I Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.2 city L/100 km | 8.1 hwy L/100 km | 9.4 combined L/100 km
840I Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.2 city L/100 km | 8.1 hwy L/100 km | 9.4 combined L/100 km
840I Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.2 city L/100 km | 8.1 hwy L/100 km | 9.4 combined L/100 km

2023 BMW 840i Gas Mileage

The 2023 BMW 840i gas mileage is 25 miles per gallon combined.

In the city, the 2023 840i gas mileage is 21 miles per gallon.

On the highway, the 2023 840i gas mileage is 29 miles per gallon.

2023 BMW 840i Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
8 Series xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 29 hwy mpg | 25 combined mpg
8 Series xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 29 hwy mpg | 25 combined mpg
8 Series xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 29 hwy mpg | 25 combined mpg
8 Series Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 21 city mpg | 29 hwy mpg | 25 combined mpg
8 Series Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 21 city mpg | 29 hwy mpg | 25 combined mpg
8 Series Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 21 city mpg | 29 hwy mpg | 25 combined mpg
2023 BMW 840i Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
8 Series xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km

2022 BMW 840i Gas Mileage

Depending on trim level, the 2022 BMW 840i gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2022 840i gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2022 840i gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2022 BMW 840i Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
8 Series xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 20 city mpg | 27 hwy mpg | 23.5 combined mpg
8 Series xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 20 city mpg | 27 hwy mpg | 23.5 combined mpg
8 Series xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 20 city mpg | 27 hwy mpg | 23.5 combined mpg
8 Series Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
8 Series Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 23 city mpg | 30 hwy mpg | 26.5 combined mpg
8 Series Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
2022 BMW 840i Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
8 Series xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
8 Series xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
8 Series xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
8 Series Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 10.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km

2021 BMW 840i Gas Mileage

Depending on trim level, the 2021 BMW 840i gas mileage is from 25.5 to 26.5 miles per gallon combined.

In the city, the 2021 840i gas mileage is from 22 to 23 miles per gallon, depending on the trim.

On the highway, the 2021 840i gas mileage is from 29 to 30 miles per gallon, depending on the trim.

2021 BMW 840i Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
8 Series Sedan 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
8 Series Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 23 city mpg | 30 hwy mpg | 26.5 combined mpg
8 Series Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
2021 BMW 840i Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
8 Series Sedan 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 10.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
8 Series Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km

2020 BMW 840i Gas Mileage

Depending on trim level, the 2020 BMW 840i gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2020 840i gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2020 840i gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2020 BMW 840i Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 20 city mpg | 27 hwy mpg | 23.5 combined mpg
xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 21 city mpg | 27 hwy mpg | 24 combined mpg
xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 20 city mpg | 27 hwy mpg | 23.5 combined mpg
Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 23 city mpg | 30 hwy mpg | 26.5 combined mpg
Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
2020 BMW 840i Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
xDrive Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
xDrive Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
xDrive Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD 12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
Gran Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
Coupe 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 10.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
Convertible 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
BMW 840i Gas Mileage Data Brought To You By AutoPadre
BMW 840i Gas Mileage Data Brought To You By AutoPadre

Side-By-Side Comparisons

BMW 840i Gas Mileage By Year