The 2018 BMW M5, a benchmark in the luxury performance sedan segment, delivers impressive yet realistic fuel economy across varying driving conditions. With its powerful 4.4-liter twin-turbo V8 engine, drivers can expect estimated fuel consumption of approximately 12.1 miles per gallon in the city, 16.4 mpg on the highway, and a combined average of 13.8 MPG. These figures reflect EPA-estimated values under typical driving patterns, factoring in standard styling and load conditions.
For those prioritizing efficiency without sacrificing performance, the 2018 M5 offers a balanced compromise—aggressive acceleration paired with respectable fuel economy, especially in hybrid-ready configurations available in select markets. Real-world drivers often report slightly improved figures on mixed routes, thanks to adaptive cruise control and eco-driving adjustments.
Optimizing fuel consumption starts with mindful driving: maintaining steady speeds, minimizing idling, and ensuring proper tire inflation. For the discerning M5 owner, understanding these fuel metrics helps plan long trips and maintain cost-effective ownership, making the 2018 M5 a smart choice for both power and practicality.
Conclusion: The 2018 BMW M5 delivers compelling performance alongside reliable fuel economy, proving that luxury and efficiency can coexist. For owners seeking data-driven insights, its real-world MPG figures offer a clear picture—ideal for planning trips, reducing fuel costs, and maximizing the M5’s value. Take control of your driving experience today with informed fuel management.
Fuel Economy of the 2018 BMW M5. Compare the gas mileage and greenhouse gas emissions of the 2018 BMW M5 side. 2018 BMW M5 MPG Based on data from 12 vehicles, 389 fuel-ups and 114,036 miles of driving, the 2018 BMW M5 gets a combined Avg MPG of 19.28 with a 0.48 MPG margin of error.
View detailed gas mileage data for the 2018 BMW M5. Use our handy tool to get estimated annual fuel costs based on your driving habits. 💵 What is the Average Yearly Fuel Cost for a 2018 BMW M5? The estimated fuel costs for the 2018 BMW M5 is $4,350 per year.
That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving. Read our 2026 BMW M5 review for information on ratings, pricing, specs, and features, and see how this sedan performed in our testing. More BMW M5 Fuel Economy of Other Model Years 2023 2022 2021 2020 2019 2016 2015 2014 2013 2010 2009 2008 2007 2006 2003 2002 2001 2000 1993 1992 1991 More Fuel Economy of Other 2018 BMW Models 230i 230i xDrive 320i 320i xDrive 328d 328d xDrive 330e 330i 330i xDrive 330i xDrive Gran Turismo 340i 340i xDrive 340i xDrive Gran Turismo 430i 430i.
The 2018 BMW M5 has an estimated 17.0 MPG combined. This premium gasoline. Technical Specs: BMW M5 (F90) Competition 4.4 V8 (625 Hp) xDrive Steptronic Sedan /2018, 2019, 2020/ Fuel consumption, Dimensions, 625 Hp, 250 km/h, 155.34 mph, 0-100 km/h: 3.3 sec, 0-60 mph: 3.1 sec, 10.7-10.8 l/100 km, 22 - 21.8 US mpg, 26.4 - 26.2 UK mpg, 9.3 - 9.3 km/l.
REAL MPG, Technical Specifications of BMW M5 Competition (625 hp) 2018-2019. Compare power, torque, dimensions, true MPG, fuel tank, trunk capacity. Compare all 2018 BMW M5 trims in one place.
Get KBB fair purchase pricing, fuel economy, tech, and safety features side.