2005 BMW 645ci MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2005 BMW 645ci.

The 2005 BMW 645ci has 3 model options: Manual 6-spd 8-cyl, 4.4 L, Automatic (S6) 8-cyl, 4.4 L and Automatic (S6) 8-cyl, 4.4 L.

The 2005 BMW 645ci Manual 6-spd 8-cyl, 4.4 L runs on premium gasoline and is in the Subcompact Cars car class.

The 2005 BMW 645ci Automatic (S6) 8-cyl, 4.4 L runs on premium gasoline and is in the Subcompact Cars car class.

The 2005 BMW 645ci Automatic (S6) 8-cyl, 4.4 L runs on premium gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2005 BMW 645ci Get?

Across all models, the combined average MPG for the 2005 BMW 645ci is 18 miles per gallon.

The table below breaks down the MPG for each model option:

💵 What is the Average Yearly Fuel Cost for a 2005 BMW 645ci?

The average fuel costs for all models of the 2005 BMW 645ci is $4,117.

The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

Comparing a 2005 BMW 645ci to an average vehicle over 5 years, you will spend $9,083 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

🛢 How Many Barrels of Petroleum Does a 2005 BMW 645ci Consume?

Across all models, the average number barrels of petroleum that the 2005 BMW 645ci will consume in one year is 17 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 3 2005 BMW 645ci model options.

Manual 6-spd 8-cyl, 4.4 L

The table below contains all of the details we have for the 2005 BMW 645ci Manual 6-spd 8-cyl, 4.4 L:

Automatic (S6) 8-cyl, 4.4 L

The table below contains all of the details we have for the 2005 BMW 645ci Automatic (S6) 8-cyl, 4.4 L:

Automatic (S6) 8-cyl, 4.4 L

The table below contains all of the details we have for the 2005 BMW 645ci Automatic (S6) 8-cyl, 4.4 L:

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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