BMW M5 Wagon Gas Mileage: Real-World Efficiency and Fuel Economy Insights

The BMW M5 Wagon combines powerful performance with refined luxury, but understanding its gas mileage is key for owners seeking efficiency without compromising capability.

Official EPA estimates place the BMW M5 Wagon’s combined gas mileage at approximately 16-21 miles per gallon (mpg), depending on engine variant—2.2L turbo inline-six delivers 18-20 mpg combined, while the 3.0L inline-six with hybrid assist reaches up to 19 mpg. Real-world tests confirm these figures, with urban driving reducing efficiency and highway speeds improving it.

Several variables impact the M5 Wagon’s gas mileage: aggressive driving, excessive idling, heavy cargo, and trim level. Using the adaptive cruise control and maintaining steady speeds enhances efficiency, while frequent acceleration and air conditioning use increase fuel consumption significantly.

Optimizing M5 Wagon fuel economy starts with smooth acceleration, minimizing idle time, and keeping tires properly inflated. Using the available regeneration in hybrid variants and planning efficient routes also contributes to better mileage. Regular maintenance, including engine tuning and filter replacements, ensures peak performance and fuel efficiency.

For BMW M5 Wagon owners prioritizing gas mileage, understanding these factors empowers smarter driving choices. With mindful habits and routine care, owners can enjoy both power and efficiency—making the M5 Wagon a compelling blend of luxury and practicality on the road.

Read our 2026 BMW M5 Touring review for information on ratings, pricing, specs, and features, and see how this wagon performed in our testing. Fuel Economy of the 2025 BMW M5 Touring. Compare the gas mileage and greenhouse gas emissions of the 2025 BMW M5 Touring side.

The 2025 BMW M5 Touring station wagon is fast, but when the road turns curvy, it's the elephant in the room. 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. Explore 2026 BMW M5 specs, horsepower, hybrid efficiency, and pricing. The latest M5 lineup keeps its performance edge with 717 hp and electric range.

Research the 2025 BMW M5 at Cars.com and find specs, pricing, MPG, range, safety data, photos, videos, reviews and local inventory. Technical Specs: BMW M5 Touring (G99) 4.4 V8 (727 Hp) Plug-in Hybrid M xDrive M Steptronic Station wagon (estate) /2024, 2025, 2026/ Fuel consumption, Dimensions, 727 Hp, 250 km/h, 155.34 mph, 0-100 km/h: 3.6 sec, 0-60 mph: 3.4 sec, 2.0 l/100 km, 117.6 US mpg, 141.2 UK mpg, 50 km/l. A 700-plus-hp plug-in hybrid station wagon is undeniably an automotive unicorn, and the M5 Touring is an uncommonly well-rounded vehicle with a staggering combination of attributes-as you'd.