Mercedes-Benz AMG SL63 4matic Plus Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2026

16 MPG combined

Latest Model

2026

16 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2026	Premium	14	21	16	$5,100	Details →
2025	Premium	13	21	16	$5,100	Details →
2024	Premium	14	21	16	$5,100	Details →
2023	Premium	14	22	16	$5,100	Details →
2022	Premium	14	21	16	$5,100	Details →