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BMW 645Ci Gas Tank Size (2004-2005)

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

The BMW 645Ci gas tank size is 18.5 gallons.

The gas tank size of the BMW 645Ci, when combined with its fuel mileage, gives the 645Ci the following ranges depending on the model year and options:

City range from 277 miles to 314 miles
Highway range from 407 miles to 444 miles

Check out the Gas Tank Size specifications for other makes and models.

2005 BMW 645Ci Gas Tank Size

The 2005 BMW 645Ci gas tank size is 18.5 gallons.

On a full tank of fuel, the 2005 BMW 645Ci has the following ranges depending on the trim level:

City range from 277 miles to 296 miles
Highway range from 407 miles to 444 miles

2005 BMW 645Ci Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Convertible	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	18.5 gal.	277 city \| 407 hwy \| 342 combined
Base Coupe	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	18.5 gal.	296 city \| 444 hwy \| 370 combined

2005 BMW 645Ci Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Convertible	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	70.0 liters	446 city \| 655 hwy \| 550 combined
Base Coupe	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	70.0 liters	476 city \| 715 hwy \| 595 combined

2004 BMW 645Ci Gas Tank Size

The 2004 BMW 645Ci gas tank size is 18.5 gallons.

On a full tank of fuel, the 2004 BMW 645Ci has the following ranges:

City range of 314 miles
Highway range of 444 miles

2004 BMW 645Ci Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Convertible	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	18.5 gal.	314 city \| 444 hwy \| 379 combined
Base Coupe	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	18.5 gal.	314 city \| 444 hwy \| 379 combined

2004 BMW 645Ci Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Convertible	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	70.0 liters	505 city \| 715 hwy \| 610 combined
Base Coupe	4.4L \| V8 \| 6 Spd Manual w/OD \| RWD	70.0 liters	505 city \| 715 hwy \| 610 combined