Tesla Model S reliability: how dependable is it really?
What Tesla Model S owners actually report, by year, plus what MOT data tells us about its reliability.

The Tesla Model S is generally considered a reliable vehicle, though its dependability can vary by model year. While many owners report satisfaction with their cars, some years have experienced more issues than others, particularly with electronics and battery systems.
2012-2013: Early Adoption Challenges
The initial years of the Tesla Model S saw a mix of excitement and concern. Early adopters often faced teething problems, particularly with software glitches and build quality. Reports from the Honest John reliability index indicate that while many owners were thrilled with their electric vehicle, issues such as door handles and charging port malfunctions were common.
These early models were groundbreaking but came with the risk associated with new technology. Owners often reported that Tesla’s customer service was responsive, helping to mitigate some of the frustration caused by these early issues. Despite the challenges, many drivers remained loyal, drawn to the innovative features and performance.
2014-2015: Improvements and Growing Pains
By 2014, Tesla had made significant strides in addressing early concerns. The introduction of the D variant in 2014 brought not only dual motors for improved performance but also enhancements in reliability. Reports from DVSA MOT data indicated a decrease in common issues, suggesting that Tesla was learning from customer feedback.
However, some owners still reported problems with the infotainment system and battery management. The Model S was becoming more reliable, but the complexity of its technology meant that some issues persisted. Overall, these years marked a turning point, with many owners feeling more confident in their purchase.
2016-2017: Maturing Technology
The 2016 and 2017 models of the Tesla Model S showcased a more mature vehicle, with improvements in both hardware and software. The introduction of over-the-air updates allowed Tesla to address issues quickly, enhancing the user experience without requiring a visit to a service centre.
Reliability ratings improved during this period, with fewer reports of significant problems. However, some owners still experienced issues with the air suspension and battery performance. Despite these concerns, the overall sentiment was positive, with many drivers praising the vehicle’s performance and range.
2018-2019: Refinements and Reliability
The 2018 and 2019 Model S saw further refinements, with Tesla focusing on enhancing build quality and reliability. The introduction of new battery technology contributed to improved range and performance, while the company continued to address software issues through regular updates.
According to DVSA MOT data, these models showed a marked improvement in reliability, with fewer reported faults compared to earlier years. Owners appreciated the enhancements, and many noted that the driving experience had become more refined. However, some still reported minor issues, particularly related to the touchscreen interface.
2020-Present: Modern Reliability
The latest iterations of the Tesla Model S, starting from 2020, have continued to build on the strengths of previous models. The introduction of the Plaid variant in 2021 showcased Tesla’s commitment to performance while maintaining a focus on reliability.
Feedback from owners indicates that the latest models have fewer issues overall, with improvements in both hardware and software. The Honest John reliability index reflects a growing confidence in the brand, with many drivers reporting satisfaction with their vehicles. However, as with any complex technology, occasional issues do arise, particularly with the advanced driver-assistance features.
Overall Reliability Trends
When considering the Tesla Model S’s reliability over the years, it is clear that the vehicle has evolved significantly. Early models faced numerous challenges, but Tesla’s commitment to improving its technology and addressing customer feedback has led to a more dependable vehicle.
While some issues persist, particularly with electronics and software, the overall trend shows a marked improvement in reliability. Owners can generally expect a high level of performance and satisfaction, making the Model S a strong contender in the electric vehicle market. As technology continues to advance, it will be interesting to see how Tesla maintains its reputation for innovation and reliability in the years to come.
Frequently asked questions
How reliable is the Tesla Model S compared to other electric vehicles?
The Tesla Model S generally ranks well in reliability compared to other electric vehicles. Many owners report fewer issues than with traditional petrol or diesel cars.
What common problems should I be aware of with the Tesla Model S?
Common issues reported by Tesla Model S owners include battery performance, touchscreen malfunctions, and occasional software glitches. Regular software updates often help to resolve these problems.
Is the Tesla Model S expensive to maintain?
While the Tesla Model S has fewer moving parts than traditional cars, some repairs can be costly. However, routine maintenance is generally less frequent and less expensive.
How does the warranty work for the Tesla Model S?
The Tesla Model S comes with a warranty that covers the vehicle for four years or 50,000 miles, whichever comes first. The battery and drive unit have an extended warranty of eight years or up to 150,000 miles.
Are there any specific maintenance tips for the Tesla Model S?
Regular software updates are crucial for optimal performance. Additionally, keeping the battery charged between 20% and 80% can help prolong its lifespan.
What do owners say about the long-term reliability of the Tesla Model S?
Many owners report high satisfaction with the long-term reliability of the Tesla Model S. Positive feedback often highlights the vehicle's performance and low maintenance needs over time.
How does the Tesla Model S perform in crash tests?
The Tesla Model S has received high safety ratings in various crash tests. Its design and safety features contribute to its strong performance in protecting occupants.
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Sources
DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.