2015 BMW M5 Gas Mileage: Real-World Fuel Efficiency Insights

Published by Huf February 3, 2026

The 2015 BMW M5 continues to impress drivers not only with its powerful performance but also with its surprisingly efficient fuel economy, making it a compelling choice for those seeking both power and practicality on the open road.

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

Source: www.cars.com

2015 BMW M5 Fuel Efficiency Performance

The 2015 BMW M5 offers a balance of performance and efficiency, with EPA-estimated city/highway mileage ranging from 17 mpg to 22 mpg depending on transmission. The standard 4.4L twin-turbocharged V8 engine delivers 523 horsepower, while the optional xDrive all-wheel drive slightly impacts fuel economy. Real-world tests confirm consistent results, with many drivers achieving around 19-21 mpg combined under mixed driving conditions.

2015 BMW M5 GAS - WBSFV9C58FD594614

2015 BMW M5 GAS - WBSFV9C58FD594614

Source: en.autoconsultant.com.ua

Driving Habits and Fuel Savings Tips

Optimizing driving habits can enhance the M5’s fuel efficiency. Maintaining steady speeds, reducing idling, and using cruise control on highways helps maximize mileage. Keeping tires properly inflated and scheduling regular maintenance also contribute to sustained performance and better gas mileage throughout the year.

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

Source: www.cars.com

Comparing to Expectations: 2015 M5 vs. Luxury Peers

While luxury sedans often face criticism for fuel inefficiency, the 2015 BMW M5 stands out with better-than-expected mpg figures. Compared to rivals like the Audi A8L or Mercedes S-Class, the M5 delivers more responsive performance without sacrificing efficiency—making it a smarter choice for drivers prioritizing both power and economy.

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

Source: www.cars.com

With strong real-world fuel economy and refined driving dynamics, the 2015 BMW M5 remains a top pick for performance-oriented drivers seeking practical efficiency. Its balanced approach to power and savings ensures it delivers both thrill and value, making it a lasting favorite in the luxury midsize sedan segment.

2015 BMW M5

2015 BMW M5

Source: casmiami.com

View detailed gas mileage data for the 2015 BMW M5. Use our handy tool to get estimated annual fuel costs based on your driving habits. Fuel Economy of the 2015 BMW M5.

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

Source: www.cars.com

Compare the gas mileage and greenhouse gas emissions of the 2015 BMW M5 side. M5 MURDER 2015 BMW M5 4.4L V8 GAS Automatic Dual Clutch 7 Speed Sedan Added Nov 2021 5 Fuel. Comparing a 2015 BMW M5 to an average vehicle over 5 years, you will spend $10,875 more on fuel.

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

2015 BMW M5 - Specs, Prices, MPG, Reviews & Photos | Cars.com

Source: www.cars.com

The table below shows the fuel costs and 5-year save/spend for each model option: The 2015 BMW M5 is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5. Research the 2015 BMW M5 at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. Details The 2015 BMW M5 has a 4.4L V8 engine and gets 14 miles per gallon in the city and 20 miles per gallon on the highway.

Used 2015 BMW M5 for Sale (with Photos) - CarGurus

Used 2015 BMW M5 for Sale (with Photos) - CarGurus

Source: www.cargurus.com

Miles-per-gallon.com estimates that it would cost $3,310 per year to fuel the M5 using today's average gas prices. Get official 2015 BMW M5 MPG ratings. View detailed city, highway, and combined fuel efficiency data and compare with similar vehicles.

Fuel Type: Premium Gasoline Gas Guzzler: Yes Turbo Charged: Yes Four Door Passenger Volume: 102 Cubic Feet Four Door Luggage Volume: 14 Cubic Feet Engine: Spark-Ignition Direct-Injection Discuss it at Forum 2015 BMW M5, 4.4 Liters, 8 Cylinders, 7 Speeds, Automatic Transmission MPG City MPG: 14 MPG (U.S.)17 L/100km6 km/liter17 MPG (Imperial. The BMW M5 has a city gas mileage ranging from 11 miles per gallon to 15 miles per gallon. The BMW M5 gas mileage is 14 to 19 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2010 BMW M5 trim model has a combined gas mileage of 14 miles per gallon, while the 2020 BMW M5 0i has a combined gas mileage of 19 miles per gallon.