Porsche Taycan vs BMW I4

A data-driven comparison of two real rivals — pulling reliability scores, RepairPal repair costs, and the most-reported issues. Rivalry score: 85/100. Both are electric sedans with a focus on performance and luxury, appealing to similar buyers.

Porsche Taycan

Reliability score70/100
RepairPal rating3.5/5
Top issuePower Train (1)
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BMW I4

Reliability score78/100
RepairPal rating4.0/5
Recent US sales130,000
Top issuePower Train (5)
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Verdict: Porsche Taycan vs BMW I4

The BMW I4 demonstrates stronger reliability with an average score of 74/100 compared to the Porsche Taycan's 67/100. Over three years, the I4 has fewer recalls (18) and a lower owner complaint rate of 3.1 per 10,000 sold, highlighting its dependability. Conversely, the Taycan has faced 131 recalls in six years and numerous complaints, primarily concerning its electrical system and powertrain. Overall, the BMW I4 offers a more reliable choice for midsize sedan buyers.

Reliability problem analysis

The BMW I4, with 71 total complaints, lacks detailed problem data, making it challenging to pinpoint specific areas of concern. In contrast, the Porsche Taycan has accumulated 107 complaints, primarily in the electrical system with 44 issues, including two crash-linked incidents, indicating a significant area of focus. The Taycan also reports problems in the power train and various other components, such as service brakes and unknown issues, with some linked to crashes, highlighting potential safety concerns. Overall, while the BMW I4's specific reliability issues are unclear, the Porsche Taycan's electrical system and related safety issues present notable areas for further investigation.

Which one to buy

If you prioritize reliability and a smooth ownership experience, the BMW I4 is your better choice. With a reliability score of 74/100, it surpasses the Porsche Taycan's score of 67/100. The I4 has fewer recalls, totaling 18, compared to the Taycan's concerning 131. Additionally, the BMW I4 has a lower rate of owner complaints at 3.1 per 10,000 sold, indicating a generally positive user experience.

Opt for the Porsche Taycan if you are drawn to its performance pedigree and are prepared to manage potential maintenance challenges. The Taycan faces issues in critical areas such as its electrical system and power train, reflected in its higher number of complaints and recalls. While it may not match the I4 in reliability, its prestigious brand and driving dynamics might appeal if you're a performance enthusiast willing to navigate its maintenance demands.

Check a specific Porsche Taycan or BMW I4 by VIN

Reliability tells you the average. A VIN check tells you about the exact vehicle.