BMW 330i Sedan MPG and Fuel Economy

BMW have been manufacturing models of 330i Sedan for 2 years, with the latest vehicle in 2023 having a combined MPG of 29.

The estimated fuel cost for the 2023 BMW 330i Sedan is $2,200 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $2,000 more on fuel driving a 2023 BMW 330i Sedan.

🛢 The BMW 330i Sedan will consume roughly 10 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the BMW 330i Sedan will emit 308 grams of CO2, which is about 4,620,000 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 220 trees would be needed to offset emissions from the BMW 330i Sedan.

The table below is a complete list of the 2 BMW 330i Sedan fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

VehicleCombined MPGFuel Cost
2023 BMW 330i Sedan29$2,200
2022 BMW 330i Sedan30$2,450

Link To or Reference This Page

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

  • "BMW 330i Sedan MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bmw/330i-sedan.

  • "BMW 330i Sedan MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bmw/330i-sedan. Accessed January 3, 2026.

  • BMW 330i Sedan MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bmw/330i-sedan.