BMW M5 Gas Mileage: Real-World Fuel Efficiency Insights

For enthusiasts of high-performance sedans, the BMW M5 blends power with surprising practicality—especially when it comes to gas mileage. While known for its V8 performance, understanding its real-world fuel efficiency reveals how efficiently it can serve daily driving needs.

The BMW M5 delivers respectable gas mileage for a luxury performance sedan. In combined city/highway driving, average fuel efficiency typically ranges from 12 to 16 miles per gallon, depending on engine variant and driving conditions. The latest M5 models, equipped with turbocharged engines and advanced fuel management systems, achieve up to 15 mpg combined, balancing sportiness with improved efficiency.

Urban driving with frequent stops challenges fuel economy, often reducing city mpg to around 10-12. On highways, where consistent speeds are maintained, the M5 reaches higher efficiency—sometimes nearing 17 mpg. Factors like aggressive acceleration and air conditioning use can impact results, but the M5’s efficient power delivery helps mitigate consumption.

Optimize your BMW M5’s fuel efficiency by adopting smooth driving habits, maintaining steady speeds, and minimizing idle time. Keeping tires properly inflated and using premium fuel as recommended preserves engine performance. Regular maintenance, including timely oil changes and air filter replacements, ensures optimal combustion and sustained mileage.

The BMW M5 offers a compelling balance of power and efficiency, with real-world gas mileage supporting its status as a premium luxury sedan. For drivers seeking performance without frequent pit stops, careful driving and maintenance play key roles. Discover how the M5’s fuel economy aligns with your lifestyle and elevate your driving experience.

Fuel Economy of the 2025 BMW M5 Sedan. Compare the gas mileage and greenhouse gas emissions of the 2025 BMW M5 Sedan side. View detailed gas mileage data for the 2025 BMW M5.

Use our handy tool to get estimated annual fuel costs based on your driving habits. The most accurate BMW M5 MPG estimates based on real world results of 3.1 million miles driven in 274 BMW M5s. Read our 2026 BMW M5 review for information on ratings, pricing, specs, and features, and see how this sedan performed in our testing.

2025 BMW M5 City, Highway and Combined Fuel Economy Ratings 2025 BMW M5 Fuel Economy 2025 BMW M5 Sedan, 4.4 Liters, 8 Cylinders, 8 Speeds, Automatic Transmission MPG City MPG: 12 MPG (U.S.) 20 L/100km 5 km/liter 14 MPG (Imperial) City MPG for Alternative Fuel: 45 MPG (U.S.) 5 L/100km 19 km/liter 54 MPG (Imperial) EPA Composite City MPG for Plug-in Hybrid Electric Vehicle: 21 MPG (U.S.) 11 L. But after spending a week of driving the 2025 BMW M5, it's an excuse for anyone to drive a sports sedan with poor fuel economy. Why's that?

The BMW M5 has a city gas mileage ranging from 11 miles per gallon to 15 miles per gallon. See the fuel economy, MPG and emissions for BMW M5 by year. Complete BMW M5 Fuel Guide: Octane Ratings, Tank Specs, and Fuel Efficiency Breakdown The BMW M5 is an iconic high-performance luxury sedan that has thrilled driving enthusiasts for decades.

As a powerful sports sedan, the M5 requires specific fuel considerations to deliver optimal performance.