Mercedes-Benz S 450 problems by model year
Updated from NHTSA data · How we count
NHTSA has 11 owner complaints and 14 recalls on file for the Mercedes-Benz S 450 (2018–2020).
- Complaints
- 11
- Recalls
- 14
- Model years
- 3
- Worst year
- —
Complaints by model year
Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.
Every Mercedes-Benz S 450 model year
| Year | Complaints | Crashes | Fires | Injuries | Recalls | Top problem |
|---|---|---|---|---|---|---|
| 2020 S 450 | 4 | 0 | 0 | 0 | 4 | Acceleration & Cruise Control |
| 2019 S 450 | 2 | 1 | 0 | 0 | 8 | Brakes |
| 2018 S 450 | 5 | 0 | 0 | 0 | 8 | Brakes |
Most common Mercedes-Benz S 450 problem areas (all years)
- Brakes3 complaints
- Transmission & Drivetrain2 complaints
- Visibility & Wipers1 complaints
- Acceleration & Cruise Control1 complaints
- Fuel, Hybrid & EV Propulsion1 complaints
- Steering1 complaints
Complaint trend
Mercedes-Benz S 450 recalls
Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Risk: Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.
Risk: The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash.
Risk: A disabled eCall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Risk: Without the audible tone and blinking warning light to remind the front seat occupants that their seat belts are not buckled, they may forget to buckle their seat belt, increasing their risk of injury in the event of a crash.
Risk: The incorrect size brake components may lead to the wrong replacement components fitted to the vehicle during brake repairs, possibly affecting braking performance and increasing the risk of a crash.
Risk: If a side curtain air bag does not deploy as intended, or the pillar covers detach during a crash, there is an increased risk of injury.
Risk: An impaired Active Brake Assist may not automatically apply partial or full braking as expected, increasing the risk of a crash.
Risk: If the system remains active despite the driver not having their hands on the wheel, the driver's inattention may increase the risk of crash.
Risk: If the system remains active despite the driver not having their hands on the wheel, the driver's inattention may increase the risk of crash.
Risk: If the seat belt tensioning does not activate in the event of a crash, it can increase the risk of injury.
Risk: If the power bars are not properly secured, it can cause higher electrical resistance increasing the risk of a fire. Additionally, an intermittent contact between the power bars could lead to a loss of vehicle functions. The engine operation, the seat belt functions and the instrument cluster could be impaired, increasing the risk of a crash and injuries.
Risk: If the door appears to be locked, the door may be unintentionally opened, increasing the risk of injury.
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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology