2018 Volkswagen Passat MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2018 Volkswagen Passat.

The 2018 Volkswagen Passat has 2 model options: Automatic (S6) 4-cyl, 2.0 L and Automatic (AM-S6) 6-cyl, 3.6 L.

The 2018 Volkswagen Passat Automatic (S6) 4-cyl, 2.0 L runs on regular gasoline and is in the Midsize Cars car class.

The 2018 Volkswagen Passat Automatic (AM-S6) 6-cyl, 3.6 L runs on regular gasoline and is in the Midsize Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2018 Volkswagen Passat Get?

Across all models, the combined average MPG for the 2018 Volkswagen Passat is 26 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic (S6) 4-cyl, 2.0 L292536
Automatic (AM-S6) 6-cyl, 3.6 L221928

💵 What is the Average Yearly Fuel Cost for a 2018 Volkswagen Passat?

The average fuel costs for all models of the 2018 Volkswagen Passat is $2,500.

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 2018 Volkswagen Passat to an average vehicle over 5 years, you will spend $1,000 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 (S6) 4-cyl, 2.0 L$2,150save $750
Automatic (AM-S6) 6-cyl, 3.6 L$2,850spend $2,750 more

🛢 How Many Barrels of Petroleum Does a 2018 Volkswagen Passat Consume?

Across all models, the average number barrels of petroleum that the 2018 Volkswagen Passat will consume in one year is 12 barrels.

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

Model OptionBarrels
Automatic (S6) 4-cyl, 2.0 L10
Automatic (AM-S6) 6-cyl, 3.6 L14

💨 How Many Grams of CO2 Does a 2018 Volkswagen Passat Emit?

The 2018 Volkswagen Passat will emit an average of about 5,235,000 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 179 trees would be needed to offset emissions from the 2018 Volkswagen Passat.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2018 Volkswagen Passat model options.

Automatic (S6) 4-cyl, 2.0 L

The table below contains all of the details we have for the 2018 Volkswagen Passat Automatic (S6) 4-cyl, 2.0 L:

City MPG25
Highway MPG36
Combined MPG29
Save/Spend vs Average CarSave $750
Fuel Cost$2,150
Fuel Type 1Regular
Barrels of Petroleum10
Grams of CO24,530,000
Trees Needed to Offset216
DriveFront-Wheel Drive
Cylinders4
Displacement2
TransmissionAutomatic (S6)
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Automatic (AM-S6) 6-cyl, 3.6 L

The table below contains all of the details we have for the 2018 Volkswagen Passat Automatic (AM-S6) 6-cyl, 3.6 L:

City MPG19
Highway MPG28
Combined MPG22
Save/Spend vs Average CarSpend $2,750
Fuel Cost$2,850
Fuel Type 1Regular
Barrels of Petroleum14
Grams of CO25,940,000
Trees Needed to Offset283
DriveFront-Wheel Drive
Cylinders6
Displacement3.6
TransmissionAutomatic (AM-S6)
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Link To or Reference This Page

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

  • "2018 Volkswagen Passat MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/volkswagen/passat/2018.

  • "2018 Volkswagen Passat MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/volkswagen/passat/2018. Accessed January 3, 2026.

  • 2018 Volkswagen Passat MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/volkswagen/passat/2018.