2016 BMW 340i xDrive MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2016 BMW 340i xDrive.

The 2016 BMW 340i xDrive has 2 model options: Automatic (S8) 6-cyl, 3.0 L and Manual 6-spd 6-cyl, 3.0 L.

The 2016 BMW 340i xDrive Automatic (S8) 6-cyl, 3.0 L runs on premium gasoline and is in the Compact Cars car class.

The 2016 BMW 340i xDrive Manual 6-spd 6-cyl, 3.0 L runs on premium gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2016 BMW 340i xDrive Get?

Across all models, the combined average MPG for the 2016 BMW 340i xDrive is 24 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic (S8) 6-cyl, 3.0 L252232
Manual 6-spd 6-cyl, 3.0 L232028

💵 What is the Average Yearly Fuel Cost for a 2016 BMW 340i xDrive?

The average fuel costs for all models of the 2016 BMW 340i xDrive is $3,075.

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 2016 BMW 340i xDrive to an average vehicle over 5 years, you will spend $3,875 more on fuel.

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

Model OptionFuel Cost5-Year Save/Spend
Automatic (S8) 6-cyl, 3.0 L$2,950spend $3,250 more
Manual 6-spd 6-cyl, 3.0 L$3,200spend $4,500 more

🛢 How Many Barrels of Petroleum Does a 2016 BMW 340i xDrive Consume?

Across all models, the average number barrels of petroleum that the 2016 BMW 340i xDrive will consume in one year is 13 barrels.

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

Model OptionBarrels
Automatic (S8) 6-cyl, 3.0 L12
Manual 6-spd 6-cyl, 3.0 L13

💨 How Many Grams of CO2 Does a 2016 BMW 340i xDrive Emit?

The 2016 BMW 340i xDrive will emit an average of about 5,527,500 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 188 trees would be needed to offset emissions from the 2016 BMW 340i xDrive.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2016 BMW 340i xDrive model options.

Automatic (S8) 6-cyl, 3.0 L

The table below contains all of the details we have for the 2016 BMW 340i xDrive Automatic (S8) 6-cyl, 3.0 L:

City MPG22
Highway MPG32
Combined MPG25
Save/Spend vs Average CarSpend $3,250
Fuel Cost$2,950
Fuel Type 1Premium
Barrels of Petroleum12
Grams of CO25,250,000
Trees Needed to Offset250
DriveAll-Wheel Drive
Cylinders6
Displacement3
TransmissionAutomatic (S8)
Vehicle ClassCompact Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Manual 6-spd 6-cyl, 3.0 L

The table below contains all of the details we have for the 2016 BMW 340i xDrive Manual 6-spd 6-cyl, 3.0 L:

City MPG20
Highway MPG28
Combined MPG23
Save/Spend vs Average CarSpend $4,500
Fuel Cost$3,200
Fuel Type 1Premium
Barrels of Petroleum13
Grams of CO25,805,000
Trees Needed to Offset276
DriveAll-Wheel Drive
Cylinders6
Displacement3
TransmissionManual 6-spd
Vehicle ClassCompact Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2016 BMW 340i xDrive MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bmw/340i-xdrive/2016.

  • "2016 BMW 340i xDrive MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bmw/340i-xdrive/2016. Accessed January 3, 2026.

  • 2016 BMW 340i xDrive MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bmw/340i-xdrive/2016.