2025 Mercedes-Benz AMG SL55 4matic Plus MPG
EPA-rated · verified snapshot 2026-08-30 · Minicompact Cars
The 2025 Mercedes-Benz AMG SL55 4matic Plus gets 16 MPG combined — 13 city and 21 highway — in its most efficient configuration (4.0L · 8-cyl · Automatic 9-spd · All-Wheel Drive).
City13 MPG
Highway21 MPG
$4,750Fuel cost / yr (EPA est.)
558 g/miCO₂
PremiumFuel
$-12,7505-yr fuel cost vs. average vehicle
3 / 10EPA Fuel Economy & GHG score
6 ft³Cargo volume
76 ft³Passenger volume
Where it sits among compact cars (2025)
FAQ
Where does the 2025 AMG SL55 4matic Plus rank among compact cars for MPG?
The 2025 AMG SL55 4matic Plus's 16 MPG combined is below the compact cars average of 34.2 MPG for 2025.
How much does it cost to fuel a 2025 AMG SL55 4matic Plus per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $4,750 for the most efficient trim.
What is the city and highway MPG of the 2025 AMG SL55 4matic Plus?
The most efficient trim is rated 13 MPG city and 21 MPG highway.