What is the fuel economy of a 2018 Mercedes-Benz SL550?

EPA figures for the 2018 Mercedes-Benz SL550 reach 20 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2018 Mercedes-Benz SL550?

NHTSA lists 2 safety recall campaigns for the 2018 Mercedes-Benz SL550. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

Mercedes-Benz · 2018

2018 Mercedes-Benz SL550

Official EPA fuel economy and NHTSA recall record, best combined figure 20 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
4.7L 8-cyl	Automatic 9-spd	Premium	17	25	20	442

Safety recalls (NHTSA)

2 campaigns on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 19V571000

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 SL65 AMG, 2019 SL63 AMG and 2018-2019 SL450 and SL550 vehicles. The front passenger air bag may have been improperly sewn, allowing the seam to tear during deployment.

Campaign 21V058000

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct veh

Decode this car's VIN All Mercedes-Benz models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.