Model year

2015 Mercedes-Benz SL-Class

NHTSA does not list the EPA model name SL-Class for 2015. Under the matched names SL400, SL550, SL63, and SL65, NHTSA lists 3 recalls and 4 complaints (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints for SL400 are WHEELS (2). NHTSA lists 1 investigation with no close date in the file. NHTSA lists crash-test variants for this model year and marks the overall rating Not Rated. EPA rates it 17–23 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $3,550–$4,850, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Matched NHTSA names

The EPA model name is not itself a name in the NHTSA file for 2015. The counts in the answer are the sum of the names below. Overlap between those names is not removed.

NHTSA names assigned to this EPA model year
NHTSA name Recalls Complaints Investigations
SL400 2 2 1
SL550 3 2 1
SL63 2 0 1
SL65 1 0 1

Recalls for SL400

19V787000 · Nov 1, 2019

COMMUNICATION

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list…

16V439000 · Jun 15, 2016

EXTERIOR LIGHTING:HEADLIGHTS

Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2016 SLK300, SLK350, SL400, SL550, and SL63 AMG vehicles manufactured from June 29, 2015, through July 13, 2015. The affected vehicles are equipped with low-beam headlights that may have been aimed incorrectly…

Complaints for SL400

2 distinct complaints. Crash flag on 0, fire flag on 0, injury field 0, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. WHEELS2

Investigations for SL400

Investigations in the NHTSA file (1). "No close date" means the file has no close date. It is not a statement that the investigation is still active.
ActionSubjectOpenedClosed
EA21002Desiccated Air Bag Inflator Rupture · AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE; AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULESep 17, 2021No close date in the file

Safety ratings

NHTSA 5-star variants matched to this model year (1). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
C RWD Not rated Not RatedNot RatedNot RatedNot Rated · possibility 0—

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
SL550 · 4.7L · Automatic 7-spd · Rear-Wheel DrivePremium Gasoline182420——$4,100
SL65 AMG · 6L · Automatic 7-spd · Rear-Wheel DrivePremium Gasoline142117——$4,850
SL400 · 3L · Automatic 7-spd · Rear-Wheel DrivePremium Gasoline202723——$3,550
SL63 AMG · 5.5L · Automatic 7-spd · Rear-Wheel DrivePremium Gasoline162519——$4,350

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2015 Mercedes-Benz SL-Class at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All Mercedes-Benz SL-Class model years