Reliability Guide

Porsche Taycan Problems by Year

The Porsche Taycan, launched in 2020, represented a monumental milestone for the brand, successfully translating Porsche’s legendary performance and handling DNA into its first-ever all-electric vehicle. Built on a dedicated 800V architecture, it offered industry-leading charging speeds and a level of driver engagement that establishment it as the benchmark for luxury EVs, successfully rivaling the Tesla Model S and Audi e-tron GT. In the UK, it has become a highly prestigious status symbol, prized for its exceptional ride quality, near-silent refinement, and the staggering performance of its dual-motor powertrains. Reliability for the Taycan has been a complex "mixed bag," reflecting its status as a pioneering high-tech machine. While the mechanical build quality and chassis are typical of Porsche’s high standards, the car has faced early production "teething" issues primarily focused on software and electrical components. The most common source of frustration involves the Porsche Communication Management (PCM) infotainment system, which is prone to occasional freezing, blackouts, and Apple CarPlay connectivity glitches. More seriously, early models (2020–2021) were subject to reports of 12V auxiliary battery drainage and high-voltage heater failures, which left some UK owners without cabin heat during the winter months. When buying a used Taycan in the UK, a Porsche Approved Warranty is highly recommended to cover potential electronic module or battery component failures. Prospective owners should verify that the car has received all major software updates—most notably the "uP" campaign which significantly improved battery management and infotainment stability. It is also vital to check the GOV.UK database for any outstanding safety recalls, particularly regarding the 2024 front brake hose inspection and the high-voltage battery cell recalls. For the best ownership experience, a 2022-onwards model is the recommended choice, as many of the early production hardware and software bugs were addressed by this stage.

Select a year below to see the specific problems affecting that model year, with estimated repair costs and severity ratings.

7
Year Periods
3
Known Issues
1
Serious Faults
2
Moderate Issues

Select a Year Period

Browse Porsche Taycan in our Directory

View MOT history, registration data, and reliability scores for the Porsche Porsche Taycan.

View Porsche Taycan Directory

Buying Tips for the Porsche Taycan

  • Check for 12V battery recalls (ARB6/ARA4); these are critical to prevent the car "bricking".
  • Ensure the HV heater is functioning; failures are a known issue on 2020-2022 cars.
  • Check the PCM software version; newer builds are significantly more stable.