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BMW 840i Dimensions (2020-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The outer dimensions of the BMW 840i are as follows:

a height between 4.33 to 4.6 feet
a length between 15.9 to 16.7 feet
a width between 6.2 to 6.34 feet
a wheelbase between 9.25 to 9.92 feet

Scroll down to see the exact dimensions as specified in our data, organized by trim, option package, and model year.

Check out the Vehicle Dimensions specifications for other makes and models.

2026 BMW 840i Dimensions

The 2026 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.4 to 4.6 feet
a length between 15.9 to 16.7 feet
a width between 6.2 to 6.3 feet
a wheelbase between 9.3 to 9.9 feet

2026 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
Convertible Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
Gran Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.6 ft	16.7 ft	6.3 ft	9.9 ft
xDrive Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
xDrive Convertible Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
xDrive Gran Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.6 ft	16.7 ft	6.3 ft	9.9 ft

2026 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.3 m	4.9 m	1.9 m	2.8 m
Convertible Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.3 m	4.9 m	1.9 m	2.8 m
Gran Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.4 m	5.1 m	1.9 m	3.0 m
xDrive Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.3 m	4.9 m	1.9 m	2.8 m
xDrive Convertible Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.3 m	4.9 m	1.9 m	2.8 m
xDrive Gran Coupe	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.4 m	5.1 m	1.9 m	3.0 m

2025 BMW 840i Dimensions

The 2025 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.4 to 4.6 feet
a length between 15.9 to 16.7 feet
a width between 6.2 to 6.3 feet
a wheelbase between 9.3 to 9.9 feet

2025 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.6 ft	16.7 ft	6.3 ft	9.9 ft
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.6 ft	16.7 ft	6.3 ft	9.9 ft

2025 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.3 m	4.9 m	1.9 m	2.8 m
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.3 m	4.9 m	1.9 m	2.8 m
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.4 m	5.1 m	1.9 m	3.0 m
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.3 m	4.9 m	1.9 m	2.8 m
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.3 m	4.9 m	1.9 m	2.8 m
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.4 m	5.1 m	1.9 m	3.0 m

2024 BMW 840i Dimensions

The 2024 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.4 to 4.6 feet
a length between 15.9 to 16.7 feet
a width between 6.2 to 6.3 feet
a wheelbase between 9.3 to 9.9 feet

2024 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	4.6 ft	16.7 ft	6.3 ft	9.9 ft
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.9 ft	6.2 ft	9.3 ft
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	4.6 ft	16.7 ft	6.3 ft	9.9 ft

2024 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.3 m	4.9 m	1.9 m	2.8 m
Base Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.3 m	4.9 m	1.9 m	2.8 m
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	1.4 m	5.1 m	1.9 m	3.0 m
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.3 m	4.9 m	1.9 m	2.8 m
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.3 m	4.9 m	1.9 m	2.8 m
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	1.4 m	5.1 m	1.9 m	3.0 m

2023 BMW 840i Dimensions

The 2023 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.33 to 4.58 feet
a length between 15.92 to 16.67 feet
a width between 6.24 to 6.34 feet
a wheelbase between 9.25 to 9.92 feet

2023 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.58 ft	16.67 ft	6.34 ft	9.92 ft
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.58 ft	16.67 ft	6.34 ft	9.92 ft

2023 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.4 m	5.08 m	1.93 m	3.02 m
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.4 m	5.08 m	1.93 m	3.02 m

2022 BMW 840i Dimensions

The 2022 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.33 to 4.58 feet
a length between 15.92 to 16.67 feet
a width between 6.24 to 6.34 feet
a wheelbase between 9.25 to 9.92 feet

2022 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.58 ft	16.67 ft	6.34 ft	9.92 ft
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.58 ft	16.67 ft	6.34 ft	9.92 ft

2022 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.4 m	5.08 m	1.93 m	3.02 m
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.4 m	5.08 m	1.93 m	3.02 m

2021 BMW 840i Dimensions

The 2021 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.33 to 4.58 feet
a length between 15.92 to 16.67 feet
a width between 6.24 to 6.34 feet
a wheelbase between 9.25 to 9.92 feet

2021 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.33 ft	15.92 ft	6.24 ft	9.25 ft
8 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.58 ft	16.67 ft	6.34 ft	9.92 ft

2021 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.32 m	4.85 m	1.9 m	2.81 m
8 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.4 m	5.08 m	1.93 m	3.02 m

2020 BMW 840i Dimensions

The 2020 BMW 840i outer dimensions depend on the trim. The measurements range as follows:

a height between 4.39 to 4.6 feet
a length between 15.92 to 16.68 feet
a width between 6.24 to 6.34 feet
a wheelbase between 9.26 to 9.92 feet

2020 BMW 840i Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.39 ft	15.92 ft	6.24 ft	9.26 ft
Base Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.4 ft	15.92 ft	6.24 ft	9.26 ft
Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	4.6 ft	16.68 ft	6.34 ft	9.92 ft
xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.39 ft	15.92 ft	6.24 ft	9.26 ft
xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.4 ft	15.92 ft	6.24 ft	9.26 ft
xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	4.6 ft	16.68 ft	6.34 ft	9.92 ft

2020 BMW 840i Vehicle Length, Height, Width And Wheelbase (Metric)
Trim	Engine \| Transmission \| Drivetrain	Vehicle Height	Vehicle Length	Vehicle Width w/o Mirrors	Vehicle Wheelbase
Base Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.34 m	4.85 m	1.9 m	2.82 m
Base Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.34 m	4.85 m	1.9 m	2.82 m
Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	1.4 m	5.08 m	1.93 m	3.02 m
xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.34 m	4.85 m	1.9 m	2.82 m
xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.34 m	4.85 m	1.9 m	2.82 m
xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	1.4 m	5.08 m	1.93 m	3.02 m