Tesla Model 3 MOT failure rates: what fails, what to fix

TL;DR

Tesla Model 3 owners should be aware of common MOT failure patterns, including issues with brakes, suspension, lighting, and emissions. Older models, particularly those over three years, have higher failure rates. Minor repairs can start at £50, while major issues may exceed £500. Regular maintenance can help ensure a successful MOT.

Common Failure Categories

The Tesla Model 3 often faces failures in several key areas. Brakes are a frequent issue, typically due to wear and tear on pads and discs. Suspension problems, such as worn bushings or shocks, also appear regularly. Lighting failures, including bulbs and electrical issues, are common but usually easy to fix. Emissions-related failures can occur, particularly with older models, although they are less frequent due to the electric nature of the vehicle. Additionally, owners have reported issues with the vehicle’s software, which can sometimes lead to unexpected dashboard warnings or performance limitations.

Age and Failure Rates

As the Tesla Model 3 ages, its MOT failure rate tends to increase. Models that are three years or older show a marked rise in failures, particularly in the suspension and braking systems. The DVSA data indicates that the failure rate can climb from around 10% for new models to over 25% for those over three years old. Furthermore, buyers in UK communities have flagged that older models may also experience issues with battery performance and degradation, which can affect overall reliability.

Cost of Repairs

Repair costs for common MOT failures vary. Minor lighting issues can often be resolved for as little as £50, while brake pad replacements might range from £100 to £300. Suspension repairs, depending on the extent of the damage, can cost between £300 and £600. Emissions repairs, though less common, can also be expensive if they involve complex electrical or software issues. Owners have noted that while some repairs can be done at a reasonable cost, others, particularly those involving battery or drive unit replacements, can be significantly higher, often exceeding £1,000.

Quick Fixes vs Structural Issues

Many common issues with the Tesla Model 3 are quick fixes. Replacing bulbs or minor brake adjustments can be done swiftly and inexpensively. However, structural issues, such as significant suspension repairs or battery-related problems, require more time and money to resolve. It is important for owners to address smaller issues promptly to avoid larger, costlier repairs down the line. For example, neglecting a minor suspension issue could lead to more severe problems that may compromise safety and require extensive work.

What people are asking

Why is everybody selling their Teslas?

There has been a noticeable trend of some Tesla owners selling their vehicles, often attributed to various factors including concerns over reliability, the high cost of repairs, and the desire for newer models with improved features. Additionally, some owners report dissatisfaction with customer service experiences, which can influence their decision to part with their Tesla.

What are the biggest problems with Tesla?

Common problems reported by Tesla owners include issues with build quality, such as inconsistent panel gaps and paint quality. Other significant concerns involve software glitches that can impact vehicle performance and features, as well as battery-related issues that may arise as the vehicle ages.

Is Tesla 3 expensive to maintain?

The maintenance costs for the Tesla Model 3 can vary. While electric vehicles generally have lower running costs compared to traditional petrol or diesel cars, certain repairs, especially those related to the battery and drive units, can be quite expensive. Owners should factor in these potential costs when considering long-term ownership.

What year to stay away from Tesla Model 3?

Buyers should be cautious of earlier production years, particularly 2018 and 2019 models, which have been reported to have more frequent issues related to build quality and battery performance. Many owners suggest looking for 2020 models and later, as these tend to have improved reliability and fewer reported problems.

What owners say

Reliability

Owners on r/TeslaModel3 frequently discuss the reliability of their vehicles, with many praising the overall performance and driving experience. However, they also highlight that some models, particularly those from the earlier years, have faced more reliability issues than expected. Reports of software glitches and battery performance degradation have been common among these discussions.

Common Faults

Buyers in UK communities have flagged several recurring problems with the Tesla Model 3, including issues with panel alignment and paint quality. Some owners have noted that the paint can chip easily, leading to cosmetic concerns. Additionally, electrical issues, such as malfunctioning lights or dashboard warnings, have been reported, particularly in older models.

Value

In discussions on r/CarTalkUK, many owners express their views on the value of the Tesla Model 3. While some feel that the initial purchase price is justified by the performance and technology, others worry about the potential depreciation and resale value, especially as newer models are introduced. The drop in prices for used Teslas has also been a topic of conversation, with some owners finding great deals.

What to Avoid

When considering a used Tesla Model 3, owners on r/TeslaUK recommend avoiding models from the earliest production years, specifically 2018 and 2019, due to the higher likelihood of encountering issues. They suggest looking for vehicles with comprehensive service histories and those that have undergone any necessary updates or repairs to mitigate potential problems.