2017 BMW 340i Fuel Economy and Gas Mileage: Expert 2027 Insights

The 2017 BMW 340i blends sporty performance with refined efficiency, making it a standout choice for driving enthusiasts seeking balance between power and economy.

The 2017 BMW 340i delivers impressive fuel efficiency across driving conditions, averaging 21 miles per gallon in the city and 28 on the highway when combined. Real-world tests confirm consistent performance, with minor variations depending on driving habits, engine load, and gear selection. The 3.0-liter inline-six engine, paired with a 8-speed automatic transmission, optimizes power delivery while maintaining respectable MPG figures.

Several variables impact the 2017 BMW 340i’s gas mileage, including aggressive acceleration, high-speed driving, and climate control use. Maintaining steady speeds on highways boosts efficiency, while frequent stop-and-go traffic reduces it. Proper tire inflation and regular engine maintenance further support optimal fuel consumption, ensuring the vehicle performs at its best.

Though newer hybrids and electric options dominate today’s market, the 2017 BMW 340i remains efficient for its era. Compared to contemporary sedans, its MPG ranks favorably, especially under mixed driving. Enthusiasts value its responsive driving dynamics, even if fuel economy isn’t at the pinnacle of today’s standards—proving that performance and efficiency can coexist.

The 2017 BMW 340i offers commendable gas mileage and driving pleasure, making it a smart choice for drivers prioritizing both style and economy. For a deeper look into fuel efficiency trends and modern upgrades, explore our 2027 BMW 340i fuel insights to maximize your ownership experience.

Fuel Economy of the 2017 BMW 340i. Compare the gas mileage and greenhouse gas emissions of the 2017 BMW 340i side. View detailed gas mileage data for the 2017 BMW 3 Series.

Use our handy tool to get estimated annual fuel costs based on your driving habits. On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2017 BMW 340i. The 2017 BMW 340i has 2 model options: Automatic (S8) 6-cyl, 3.0 L and Manual 6-spd 6-cyl, 3.0 L.

The 2017 BMW 340i Automatic (S8) 6-cyl, 3.0 L runs on premium gasoline and is in the Compact Cars car class. View detailed fuel economy data for the 2017 Bmw 340I - Compact Cars, Rear-Wheel Drive, Automatic (S8). See MPG ratings, annual fuel cost, emissions, and savings for this Premium vehicle.

Learn how the 2017 Bmw 340I performs in real. All specifications, performance and fuel economy data of BMW 340i (238.6 kW / 324 PS / 320 hp), edition of the year 2017 since mid-year 2016 for North America, including acceleration times 0-60 mph, 0-100 mph, 0-100 km/h, 0-200 km/h, quarter mile time, top speed, mileage and fuel economy, power-to-weight ratio, dimensions, drag coefficient, etc. 2017 BMW 340i City, Highway and Combined Fuel Economy Ratings 2017 BMW 340i, 3.0 Liters, 6 Cylinders, 8 Speeds, Automatic Transmission MPG City MPG: 21 MPG (U.S.)11 L/100km9 km/liter25 MPG (Imperial) Highway MPG: 32 MPG (U.S.)7 L/100km14 km/liter38 MPG (Imperial) Combined MPG: 25 MPG (U.S.)9 L/100km11 km/liter30 MPG (Imperial) Vehicle Size Class: Compact Cars Number Of Cylinders: 6 Engine Size.

BMW 340i MPG 7 BMW 340is have provided 184 thousand miles of real world fuel economy & MPG data. to view all the BMW 340is currently participating in our fuel tracking program. The 2017 BMW 340i xDrive has an estimated 25.0 MPG combined.

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Detailed specs and features for the Used 2017 BMW 3 Series Sedan 340i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.