2008 BMW 335i Gas Mileage: Real-World Fuel Efficiency Insights

Published by Gaek February 3, 2026

Driving a 2008 BMW 335i blends luxury with performance, but understanding its gas mileage is key to maximizing value and efficiency on the road.

Bmw 335i Sedan 2008

Bmw 335i Sedan 2008

Source: ar.inspiredpencil.com

2008 BMW 335i Fuel Economy: City vs Highway Performance

The 2008 BMW 335i delivers a balanced fuel economy, averaging around 16 to 22 miles per gallon depending on driving conditions. City driving typically yields 14-16 mpg due to stop-and-go traffic, while highway cruising can reach 20-22 mpg with steady speeds. This efficiency reflects the model’s refined 3.5L inline-six engine paired with a 6-speed automatic transmission, optimized for both comfort and economy.

Price & History 2008 Bmw 335i 3.0l I-6 Di, Dohc, Vvt, Turbo, 300hp vin ...

Price & History 2008 Bmw 335i 3.0l I-6 Di, Dohc, Vvt, Turbo, 300hp vin ...

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Factors Influencing Gas Mileage in the 2008 335i

Several elements affect the 2008 BMW 335i’s real-world fuel consumption. Drive style plays a major role—aggressive acceleration and frequent braking reduce efficiency. Proper tire inflation, regular engine maintenance, and using the recommended motor oil further enhance mileage. Additionally, the 335i’s aerodynamic design and lightweight chassis contribute to its respectable efficiency for a luxury sedan of its era.

No Reserve: 25k-Mile 2008 BMW 335i Sport Convertible for sale on BaT ...

No Reserve: 25k-Mile 2008 BMW 335i Sport Convertible for sale on BaT ...

Source: bringatrailer.com

Maximizing Fuel Efficiency: Practical Tips for Owners

To get the most from your 2008 BMW 335i, adopt smooth driving habits, especially in urban settings. Avoid excessive idling and consider using cruise control on highways. Keeping engine load moderate and maintaining optimal tire pressure also helps sustain better gas mileage. These simple adjustments can improve efficiency by up to 5-10%, making your 335i both more economical and environmentally responsible.

2008 BMW 3 Series Coupe 2D 335i Price with Options - J.D. Power

2008 BMW 3 Series Coupe 2D 335i Price with Options - J.D. Power

Source: www.jdpower.com

The 2008 BMW 335i offers a compelling combination of performance and practicality, with reliable gas mileage that supports its premium status. With proper care and driving techniques, owners can enjoy both the driving experience and efficient fuel use—proving this model remains a smart choice even decades after release.

2008 Bmw 335i Coupe Specs

2008 Bmw 335i Coupe Specs

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Fuel Economy of the 2008 BMW 335i. Compare the gas mileage and greenhouse gas emissions of the 2008 BMW 335i side. Based on data from 111 vehicles, 6,445 fuel-ups and 1,791,983 miles of driving, the 2008 BMW 335i gets a combined Avg MPG of 20.65 with a 0.10 MPG margin of error.

No Reserve: 34k-Mile 2008 BMW 335i Coupe 6-Speed for sale on BaT ...

No Reserve: 34k-Mile 2008 BMW 335i Coupe 6-Speed for sale on BaT ...

Source: bringatrailer.com

2008 BMW 335i MPG and Fuel Economy On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2008 BMW 335i. The 2008 BMW 335i has 2 model options: Manual 6-spd 6-cyl, 3.0 L and Automatic (S6) 6-cyl, 3.0 L. View detailed gas mileage data for the 2008 BMW 3 Series.

2008 BMW 3 Series 335i Coupe 2D for Sale (66,361 miles) | Swap Motors

2008 BMW 3 Series 335i Coupe 2D for Sale (66,361 miles) | Swap Motors

Source: www.swapmotors.com

Use our handy tool to get estimated annual fuel costs based on your driving habits. Fuel Type: Premium Gasoline Turbo Charged: Yes Four Door Passenger Volume: 93 Cubic Feet Four Door Luggage Volume: 12 Cubic Feet Engine: Discuss it at Forum 2008 BMW 335i, 3.0 Liters, 6 Cylinders, 6 Speeds, Automatic Transmission MPG City MPG: 17 MPG (U.S.) 14 L/100km 7 km/liter 20 MPG (Imperial) Highway MPG: 26 MPG (U.S.) 9 L/100km 11 km/liter. View detailed fuel economy data for the 2008 Bmw 335I - Compact Cars, Rear-Wheel Drive, Automatic (S6).

2008 BMW 335 Specs, Trims & Colors | Cars.com

2008 BMW 335 Specs, Trims & Colors | Cars.com

Source: www.cars.com

See MPG ratings, annual fuel cost, emissions, and savings for this Premium vehicle. Learn how the 2008 Bmw 335I performs in real. Get official 2008 bmw 335i MPG ratings.

View detailed city, highway, and combined fuel economy data and compare with similar vehicles. All specifications, performance and fuel economy data of BMW 335i (224 kW / 305 PS / 300 hp), edition of the year 2008 since mid-year 2007 for North America U.S., 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. 2008 BMW 3-Series Gas Mileage (MPG) Unlike other fuel economy surveys, TrueDelta's Real.

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