Mercedes-Benz SL450

Years: 2017–2020Best EPA combined: 23 MPG

Year-by-year

Year	Trims	Best MPG	Complaints	Fatal crashes	Inventory
2017	1	23	—	—	—
2018	1	23	—	—	—
2019	1	23	—	—	—
2020	1	22	—	—	—