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#BS-2021-MERS50-1290

2021 Mercedes Benz S 500

Based on reports from 1 owners and 7 recalls for this exact model.

Complaints
1
Crashes
0
Fires
0
Recalls
7
TSBs
230

Preliminary Verdict

Green Light

Based on 1 complaints, 0 crashes, 0 fires, and 7 recalls.

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Mechanic Inspection Checklist

!Check the EngineHIGH

1 owners reported engine issues — failures commonly reported around 21K miles.

+ 3 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (1 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Engine1 (100%)

2021 Mercedes Benz S 500: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 100% of all reports filed for the 2021 Mercedes Benz S 500, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 20,700 miles, suggesting issues tend to surface around the 21K-mile mark.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (7 recalls)

21V789000Dec 2021

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 S500, S580, and Maybach S580 vehicles. The air bag control unit software may deactivate the occupant recognition control unit, resulting in a deactivated front passenger air bag.

22V167000May 2022

EXTERIOR LIGHTING:TURN SIGNAL

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 EQS 450, EQS 580, and 2021 S500 and S580 vehicles. A software error may disable the rear turn signals, hazard lights, and reverse lights.

22V214000May 2022

STEERING:COLUMN

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 S580 4Matic and S500 4Matic vehicles. The electrical connector to the steering column module may not be secured properly, which can disable gear shifts and/or safety features including the electronic stability program, the driver's air bag, and turn signal indicators.

22V365000Jul 2022

COMMUNICATION: AUTO CRASH NOTIFICATION

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

22V493000Aug 2022

BACK OVER PREVENTION:DISPLAY FUNCTION

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 AMG EQS53, EQS580, EQS450, 2021 S500, S580, and Maybach S580 vehicles. The rearview camera may not display the rearview image due to a software error in the MBUX multimedia system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

+ 2 more recalls in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 1 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 7 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Mercedes Benz S 500 Model Years

View all Mercedes Benz S 500 years →

2021 Mercedes Benz S 500: Frequently Asked Questions

What is the most common problem with the 2021 Mercedes Benz S 500?
The most commonly reported issue with the 2021 Mercedes Benz S 500 is related to the engine, with 1 complaints filed with NHTSA.
Is the 2021 Mercedes Benz S 500 reliable?
The 2021 Mercedes Benz S 500 has 1 complaints, 0 crash reports, and 0 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2021 Mercedes Benz S 500 problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2021 Mercedes Benz S 500 have any recalls?
Yes, the 2021 Mercedes Benz S 500 has 7 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Mercedes Benz S 500 problems start?
Based on 1 complaints with mileage data, the median mileage at time of complaint is 20,700 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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