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#BS-2021-POR911-5361

2021 Porsche 911

Based on reports from 4 owners and 6 recalls for this exact model.

Complaints
4
Crashes
0
Fires
1
Recalls
6
TSBs
556
🟡

Preliminary Verdict

Think Twice

Based on 4 complaints, 0 crashes, 1 fires, and 6 recalls. Complaint rate is 1.8x the class average.

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Mechanic Inspection Checklist

!Check the Fuel SystemHIGH

2 owners reported fuel system issues — failures commonly reported around 1K miles.

!Inspect the Equipment Adaptive/mobility:vehicle Controls:steeringMED
Look for symptoms of wear and premature failure
+ 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: Fuel System (2 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

Fuel System2 (50%)
Equipment Adaptive/mobility:vehicle Controls:steering1 (25%)
Seats1 (25%)

2021 Porsche 911: Known Issues & Problem Areas

Fuel System Issues

Fuel System complaints account for 50% of all reports filed for the 2021 Porsche 911, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 623 miles, suggesting issues tend to surface around the 1K-mile mark.

Equipment Adaptive/mobility:vehicle Controls:steering Issues

Equipment Adaptive/mobility:vehicle Controls:steering complaints account for 25% of all reports filed for the 2021 Porsche 911, with 1 owners filing complaints with NHTSA. Owners should pay attention to equipment adaptive/mobility:vehicle controls:steering-related symptoms during test drives and pre-purchase inspections.

Seats Issues

Seats complaints account for 25% of all reports filed for the 2021 Porsche 911, with 1 owners filing complaints with NHTSA. Owners should pay attention to seats-related symptoms during test drives and pre-purchase inspections.

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

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

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Recall History (6 recalls)

21V157000May 2021

SUSPENSION:CRITICAL FASTENERS

Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Porsche Taycan Turbo, Taycan Turbo S, Taycan, Taycan 4S, 911 Turbo S Coupe, Cayman, Cayman T, Cayman S, Cayman GT4, 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4S Coupe, 911 Carrera 4S Targa, 911 Carrera Cabriolet, 911 Carrera S Cabriolet, 911 Carrera 4S Targa Heritage Design Edition, 911 Carrera 4S Cabriolet, 911 Turbo Coupe, 911 Turbo Cabriolet, 911 Turbo S Cabriolet, 718 Spyder, and Boxster vehicles. Certain suspension components may not have been tightened correctly and can loosen.

21V467000Nov 2021

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 911 Turbo Coupe, 911 Turbo S Coupe, 911 Carrera 4S Targa, 911 Carrera 4S Cabriolet, 911 Turbo S Cabriolet, and 911 Turbo Cabriolet vehicles. Incorrect passenger seat was installed and may cause a Occupant Classification System (OCS) malfunction.

21V608000Oct 2021

SEAT BELTS:REAR/OTHER:RETRACTOR

Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4 Coupe, 911 Carrera 4S Coupe, 911 Turbo Coupe, 911 Turbo S Coupe, Panamera, Panamera 4 E-Hybrid, Panamera 4S, Panamera GTS, Panamera Turbo S, Taycan, Taycan 4S, Taycan Turbo, and Taycan Turbo S vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

24V155000Aug 2024

VISIBILITY:GLASS, SIDE/REAR

Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2024 911 vehicles. The front windshield and rear window may not be properly secured and can detach.

24V809000Do Not DriveJan 2025

WHEELS:LUGS/NUTS/BOLTS/STUDS

Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 Panamera, 2024 718 Cayman GT4 RS, 718 Spyder RS, and 2021-2024 911 vehicles. The center lock wheel bolt may fracture and cause the wheel to detach.

+ 1 more recall 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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2021 Porsche 911 vs. Class Average (Minicompact Cars)

This vehicle

4

Class avg

2

1.8x the class average — significantly more complaints than typical minicompact cars vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 4 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 6 recalls found for this vehicle.

Repair Cost Data

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

2021 Porsche 911: Frequently Asked Questions

What is the most common problem with the 2021 Porsche 911?
The most commonly reported issue with the 2021 Porsche 911 is related to the fuel system, with 2 complaints filed with NHTSA.
Is the 2021 Porsche 911 reliable?
The 2021 Porsche 911 has 4 complaints, 0 crash reports, and 1 fire reports filed with NHTSA. This is 1.8x the class average — higher than typical for its segment.
How much does it cost to fix 2021 Porsche 911 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 Porsche 911 have any recalls?
Yes, the 2021 Porsche 911 has 6 recalls on record. At least one is a critical “Do Not Drive” recall. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Porsche 911 problems start?
Based on 1 complaints with mileage data, the median mileage at time of complaint is 623 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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