2021 Porsche Taycan Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2021 Porsche Taycan
- Has 21 NHTSA recalls on record — the most notable involves the suspension.
- Scores 6 points below the strongest nearby year — the 2023 Porsche Taycan earns a 88.
- The system most likely to surface first: high-voltage electrical system (critical severity).
The 2021 Porsche Taycan at a glance
- Is the 2021 Porsche Taycan reliable?
- Autojunket rates the 2021 Porsche Taycan 82/100 (grade B), categorized as moderate risk. A high-performance luxury EV that demands attention to its early electrical system updates but offers a robust platform once sorted.
- Should I buy a used 2021 Porsche Taycan?
- Autojunket recommends reading the full reliability report before buying a 2021 Porsche Taycan. The 2021 Porsche Taycan is a stunning performance EV that delivers an unparalleled driving experience. However, its first-year model status and known significant electrical issues, while largely addressed by recall, still warrant a cautious approach. Ensure all service campaigns are complete and consider an extended…
- Which Porsche Taycan years are the most reliable?
- Best model years to buy: 2023+. Years to avoid: Avoid 2020-2021 models unless you have verifiable proof all recalls and critical software updates have been completed by a Porsche dealer..
- What are the most common problems with the 2021 Porsche Taycan?
- The top failure points on the 2021 Porsche Taycan are High-Voltage Electrical System (typically around 5,000-40,000 miles), Infotainment and Software (typically around 0-30,000 miles), 12V Battery / Charging System (typically around 15,000-45,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2021 Porsche Taycan?
- The first major mileage danger zone for the 2021 Porsche Taycan is around 30,000. Initial Software Sorting — At this mileage, most initial software bugs and minor electrical gremlins should have surfaced and ideally been addressed under warranty via dealer updates or recalls. It’s crucial to verify these actions.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2021 Porsche Taycan?
The 2021 Porsche Taycan represents a groundbreaking entry into the EV luxury performance segment, offering exceptional build quality and driving dynamics. While early models did experience significant software and electrical challenges, particularly related to power loss and 12V battery drain, Porsche has actively issued recalls and updates to address these. If properly maintained and updated, this vehicle can be a truly rewarding and generally reliable ownership experience, but buyers must be diligent about its service history.
The 2021 Porsche Taycan is a stunning performance EV that delivers an unparalleled driving experience. However, its first-year model status and known significant electrical issues, while largely addressed by recall, still warrant a cautious approach. Ensure all service campaigns are complete and consider an extended…
Best Model Years
2023+
Years to Avoid
Avoid 2020-2021 models unless you have verifiable proof all recalls and critical software updates have been completed by a Porsche dealer.
Biggest Strengths
- Superior build quality and material integrity
- Robust electric drivetrain performance (once recalls are addressed)
- Excellent chassis and suspension durability
Top Risk Areas
The systems that tend to fail first on the 2021 Porsche Taycan, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
Recalls for sudden power loss or loss of motive power have plagued early Taycan models, often linked to communication issues within the high-voltage system or 12V battery discharge. This can manifest as the car unexpectedly entering limp…
Owners report instances of the PCM (Porsche Communication Management) system freezing, glitching, or experiencing intermittent connectivity issues with Apple CarPlay/Android Auto. While often resolved with reboots or software updates, th…
Separate from the main high-voltage battery, the 12V auxiliary battery has shown susceptibility to premature discharge, sometimes even after recalls for the main power loss issue. This can lead to the vehicle being unable to start or cri…
2021 Porsche Taycan Mileage Danger Zones
The mileage windows when the 2021 Porsche Taycan most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Initial Software Sorting
At this mileage, most initial software bugs and minor electrical gremlins should have surfaced and ideally been addressed under warranty via dealer updates or recalls. It’s crucial to verify these actions.
Component Wear & Battery Check
Beyond typical wear items like tires and brakes, this mileage marks a good point to evaluate the high-voltage battery's degradation, although significant issues are rare. Other minor electrical components might begin to show wear.
Elevated Electrical Scrutiny
Approaching or beyond the standard warranty period, the long-term reliability of complex EV components, particularly the high-voltage system and drive units, becomes more critical. Any unresolved early issues could manifest again.
Long-Term EV Longevity
This is where high-mileage EV ownership will reveal the true durability of the Taycan's core components. Expect potential for drive unit overhauls, more significant battery degradation (if not already apparent), and suspension component…
2021 Porsche Taycan Ownership Cost Outlook
What it typically costs to keep the 2021 Porsche Taycan on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$600-1,000
Moderate Repairs
$1,000-3,000 occasionally
How Long Does the 2021 Porsche Taycan Last?
For optimal peace of mind, consider a 2021 Taycan with a detailed service history, ideally with less than 50,000 miles to maximize remaining factory or certified pre-owned warranty coverage, especially on high-voltage components.
What 2021 Porsche Taycan Owners Actually Say
What Owners Love
- Phenomenal driving dynamics and handling, truly feels like a Porsche.
- Rapid and consistent charging performance, especially on DC fast chargers.
- Exquisite interior build quality and choice of materials.
- Instant torque and relentless acceleration in all models.
Common Frustrations
- Persistent software glitches and infotainment system freezes can be frustrating.
- Real-world range can be less than advertised, especially in colder climates or with spirited driving.
- Frequent 12V battery issues leading to unexpected no-starts or service visits.
- High cost of options and premium Porsche service/parts.
Who Should Buy the 2021 Porsche Taycan?
Best For
- Performance car enthusiasts seeking an EV with true sports car DNA.
- Luxury buyers who appreciate premium build quality over sheer range.
- Drivers with reliable home charging solutions and access to Porsche service.
Not Ideal For
- Budget-conscious buyers concerned with high ownership costs and potential out-of-warranty repairs.
- Drivers without easy access to home charging or reliable DC fast charging networks.
How the 2021 Porsche Taycan Compares to Rivals
The Taycan generally surpasses its rivals in driving dynamics and traditional luxury car build quality, but its early electrical system and software maturity lagged behind Tesla at launch.
More Reliable Than
- Tesla Model S (in terms of interior build quality and consistent chassis dynamics)
- Mercedes-Benz EQS (for driver engagement and raw performance)
Comparable To
- Audi e-tron GT (shares platform and many components, similar reliability profile)
- BMW i7 (in terms of luxury and technology integration)
NHTSA Recalls
21 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SUSPENSION
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.
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."
What breaks on the 2021 Porsche Taycan?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Porsche Taycan by Year
Compare AutoScores across nearby years of the Porsche Taycan. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
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Where the 2021 Porsche Taycan report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2021 Porsche Taycan for what it's actually worth.
Log every service on your Porsche Taycan. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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