Mercedes-Benz SL550

Years: 2014–2020Best EPA combined: 20 MPG

Year-by-year

Year	Trims	Best MPG	Complaints	Fatal crashes	Inventory
2014	1	20	—	—	—
2015	1	20	—	—	—
2016	1	19	—	—	—
2017	1	20	—	—	—
2018	1	20	—	—	—
2019	1	20	—	—	—
2020	1	20	—	—	—