BMW 540i MPG by year

EPA combined, city, and highway gas mileage for every BMW 540i model year.

Year	Combined	City	Highway
2027	28	26	32
2026	28	26	32
2025	28	26	33
2024	28	26	33
2023	25–27	24	30
2022	25–27	24	30
2021	26–27	24	32
2020	25	22	30
2019	24	21	29
2018	23–24	20	30
2017	23–24	20	30