Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.
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Executive Vehicle Verdict
The 2017 Mercedes-Benz S-Class is associated with 22 official NHTSA owner defect complaints and 10 safety recall campaigns in the federal safety database.
The most frequently reported component area is Steering, accounting for 3 reports (14% of total complaints). EPA testing covers 17 certified vehicle configurations spanning 3L 6-Cyl plug-in hybrid, 4.7l 8-cyl, 3l 6-cyl, 5.5l 8-cyl, and 6l 12-cyl configurations. Gasoline and hybrid variants deliver 16 to 21 MPG combined. Plug-in hybrid variants are rated up to 58 MPGe (26 MPG on gasoline) with up to 14 miles of electric driving range. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year. The 2017 Mercedes-Benz S-Class belongs to the 6th generation (W222) S-Class platform spanning model years 2015–2020.
- • NHTSA Owner Complaints: 22 consumer reports filed
- • Safety Recall Campaigns: 10 official campaigns
- • Primary Defect Domain: Steering (3 / 14%)
- • NCAP Crash Safety: Not rated by NHTSA
- • EPA Certified Range: 16–21 MPG across 17 powertrain trims
What is the fuel economy and range of the 2017 Mercedes-Benz S-Class?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| S550e Plug-in Hybrid | 3L 6-Cyl | Rear-Wheel Drive | Automatic 7-spd | 54 MPGe (24 MPG) | 63 MPGe (30 MPG) | 58 MPGe (26 MPG) | 14 mi EV (450 mi total) | $2,900 / yr |
| CLS550 | 4.7L 8-Cyl | Rear-Wheel Drive | Automatic 9-spd | 18 MPG | 26 MPG | 21 MPG | — | $3,600 / yr |
| S550 | 4.7L 8-Cyl | Rear-Wheel Drive | Automatic 9-spd | 18 MPG | 26 MPG | 21 MPG | — | $3,600 / yr |
| S550 Convertible | 4.7L 8-Cyl | Rear-Wheel Drive | Automatic 9-spd | 17 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
| CLS550 4matic | 4.7L 8-Cyl | 4-Wheel Drive | Automatic 9-spd | 17 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
| S550 4matic | 4.7L 8-Cyl | 4-Wheel Drive | Automatic 9-spd | 16 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
| S550 4matic Coupe | 4.7L 8-Cyl | 4-Wheel Drive | Automatic 9-spd | 17 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
| GLS450 4matic | 3L 6-Cyl | 4-Wheel Drive | Automatic 9-spd | 17 MPG | 22 MPG | 19 MPG | — | $4,000 / yr |
| Maybach S550 4matic | 4.7L 8-Cyl | 4-Wheel Drive | Automatic 9-spd | 16 MPG | 24 MPG | 19 MPG | — | $4,000 / yr |
| AMG S63 4matic Coupe | 5.5L 8-Cyl | 4-Wheel Drive | Automatic 7-spd | 15 MPG | 23 MPG | 18 MPG | — | $4,200 / yr |
| AMG S63 4matic | 5.5L 8-Cyl | 4-Wheel Drive | Automatic 7-spd | 15 MPG | 23 MPG | 18 MPG | — | $4,200 / yr |
| AMG S63 4matic Convertible | 5.5L 8-Cyl | 4-Wheel Drive | Automatic 7-spd | 14 MPG | 22 MPG | 17 MPG | — | $4,450 / yr |
| GLS550 4matic | 4.7L 8-Cyl | 4-Wheel Drive | Automatic 9-spd | 14 MPG | 18 MPG | 16 MPG | — | $4,750 / yr |
| Maybach S600 | 6L 12-Cyl | Rear-Wheel Drive | Automatic 7-spd | 13 MPG | 21 MPG | 16 MPG | — | $4,750 / yr |
| S600 | 6L 12-Cyl | Rear-Wheel Drive | Automatic 7-spd | 13 MPG | 22 MPG | 16 MPG | — | $4,750 / yr |
| AMG S65 | 6L 12-Cyl | Rear-Wheel Drive | Automatic 7-spd | 13 MPG | 22 MPG | 16 MPG | — | $4,750 / yr |
| Maybach S650 Convertible | 6L 12-Cyl | Rear-Wheel Drive | Automatic 7-spd | 13 MPG | 21 MPG | 16 MPG | — | $4,750 / yr |
What are the crash test safety ratings for the 2017 Mercedes-Benz S-Class?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| C 4WD | — | ||||
| 4 DR 4WD | — | ||||
| Hybrid 4 DR 4WD | — | ||||
| Hybrid 4 DR RWD | — | ||||
| C RWD | — | ||||
| 4 DR RWD | — |
Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2017 Mercedes-Benz S-Class models.
What defect complaints are reported for the 2017 Mercedes-Benz S-Class?
Summary of 22 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2017 Mercedes-Benz S-Class problems & component breakdown (17 categories) →Are there open safety recalls on the 2017 Mercedes-Benz S-Class?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair.
Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2019 C300, E300, 2018-2020 CLA250, 2020 CLS450, AMG E53, AMG GT53, GLE450, 2018 AMG E63, AMG GTA, 2017-2020 GLA250, GLC300, 2019 GLC350, AMG GLC43, 2017-2018 GLE350, 2019 AMG GLC 43, GLC350, GLE400, 2017 GLS450, S550, C300 Cabrio, and 2018-2019 S560 vehicles. On June 18, 2021, an additional 9 vehicles were added, including certain 2021 GLA250, GLC300, 2018 S450, E400, and 2017 CLA250 vehicles. The communication module might have been inadvertently deactivated during a service visit, which could have disabled the Emergency Call (eCall) function.
Quick Answers: Key Questions Drivers Ask About the 2017 Mercedes-Benz S-Class
Direct, deterministic answers synthesized from verified United States government databases for the 2017 Mercedes-Benz S-Class
How many safety recalls does the 2017 Mercedes-Benz S-Class have?
The 2017 Mercedes-Benz S-Class is associated with 10 official NHTSA safety recall campaigns in AutoUtility's current federal records.
If your individual vehicle is affected by an open safety recall, NHTSA advises owners to contact an authorized franchised dealership for the recall remedy at no charge. Because recall campaigns apply to specific production runs and equipment batches, vehicle owners should verify their 17-digit VIN at NHTSA.gov.
What are the most common problems reported for the 2017 Mercedes-Benz S-Class?
NHTSA records list 22 consumer defect complaints for the 2017 Mercedes-Benz S-Class. The most frequently referenced vehicle system is Steering, appearing in 3 filings (14% of submissions).
Consumer complaints represent unverified owner submissions filed under federal reporting guidelines and describe reported component behavior rather than audited failure rates.
Is there an official NHTSA crash safety rating for the 2017 Mercedes-Benz S-Class?
An official NHTSA 5-Star NCAP crash test rating is not available for the 2017 Mercedes-Benz S-Class in AutoUtility's current federal dataset.
NHTSA publishes crash safety evaluations for a selected sample of passenger vehicles each model year. Consult NHTSA.gov for active safety equipment records and vehicle safety bulletins.
What fuel economy (MPG) does the 2017 Mercedes-Benz S-Class get?
Official EPA laboratory estimates for the 2017 Mercedes-Benz S-Class range from 16 to 21 MPG combined (55% city / 45% highway weighted) depending on engine, transmission, and drivetrain configuration.
Using AutoUtility's standardized operating cost model (15,000 miles/year, $3.50/gal gas, $0.16/kWh electricity), annual energy expenditures range across certified configurations based on official EPA laboratory test baselines.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.