Tesla Model X MOT failure rates: what to expect

What fails on a Tesla Model X at MOT, how often, and what each fix typically costs.

Tesla Model X
Image via Wikipedia, CC-licensed.

The Tesla Model X is generally a reliable vehicle, but like any car, it can encounter issues that lead to MOT failures. The most common problems include issues with the brakes, suspension, lights, and tyres. Understanding these failures and their typical repair costs can help owners maintain their vehicles effectively.

Brake System Issues

Brakes are crucial for safety, and problems in this area are one of the most common reasons for MOT failures in the Tesla Model X. Issues can arise from worn brake pads, damaged discs, or malfunctioning brake sensors.

Replacing brake pads typically costs between £150 and £300, depending on whether you choose original equipment manufacturer (OEM) parts or aftermarket alternatives. If the brake discs also need replacing, this could add another £200 to £400 to the total repair bill. Regular maintenance can help prevent these issues, ensuring that your braking system remains in good condition.

Suspension Problems

The suspension system of the Tesla Model X is designed for comfort and performance, but it can be prone to wear and tear over time. Common issues include worn shock absorbers, damaged air suspension components, and issues with the control arms.

Repairing or replacing shock absorbers can cost between £200 and £600, depending on whether you opt for OEM parts. Air suspension repairs can be more expensive, often ranging from £500 to £1,500, especially if the air compressor or air bags need replacement. Keeping an eye on unusual noises or changes in ride quality can help catch suspension issues early.

Lighting Failures

Lighting failures are another frequent cause of MOT failures for the Tesla Model X. This can include issues with headlights, brake lights, or indicators. Faulty bulbs, damaged wiring, or malfunctioning sensors can all contribute to lighting problems.

Replacing a bulb is relatively inexpensive, typically costing around £10 to £30, but if the issue lies with the wiring or a sensor, costs can escalate to £100 or more. Regularly checking your lights and replacing bulbs as needed can help avoid MOT failures related to lighting.

Tyre Condition

Tyres are essential for safety and performance, and their condition is a common area of concern during MOT testing. Issues such as uneven wear, insufficient tread depth, or damage to the sidewall can lead to failures.

Replacing a single tyre can cost between £70 and £150, depending on the brand and specifications. If multiple tyres need replacing, the costs can add up quickly. Regularly checking tyre pressure and tread depth, as well as rotating tyres, can help extend their lifespan and ensure compliance with MOT standards.

Battery and Electrical System

The Tesla Model X relies heavily on its battery and electrical systems, which can sometimes lead to MOT failures. Common issues include battery degradation, faulty connectors, or problems with the vehicle’s software.

Battery replacement can be a significant expense, often costing between £3,000 and £7,000, depending on the model and warranty coverage. However, many electrical issues can be resolved with software updates or minor repairs, which may range from £100 to £500. Regular software updates and monitoring battery health can help mitigate these issues.

Windshield and Wiper Issues

Visibility is crucial for safe driving, and problems with the windshield or wipers can lead to MOT failures. Common issues include cracks in the windshield, damaged wiper blades, or malfunctioning washer jets.

Repairing a small chip in the windshield can cost around £50 to £100, while a full replacement can range from £300 to £800. Wiper blade replacement is relatively inexpensive, typically costing between £20 and £50. Regularly inspecting your windshield and wipers can help ensure clear visibility and compliance during MOT testing.

Frequently asked questions

What is the Tesla Model X mot?

The Tesla Model X mot refers to the Ministry of Transport test, which is required for vehicles over three years old in the UK. It ensures that the vehicle meets safety and environmental standards.

How often do I need to get a mot for my Tesla Model X?

You need to get a mot for your Tesla Model X every year once it reaches three years of age. It is important to keep your vehicle compliant to avoid fines and ensure safety.

What happens if my Tesla Model X fails the mot?

If your Tesla Model X fails the mot, you will receive a list of issues that need to be addressed. You must fix these problems and have the vehicle retested before it can be legally driven.

Can I drive my Tesla Model X if the mot has expired?

No, you cannot legally drive your Tesla Model X if the mot has expired, unless you are driving it to a pre-booked mot appointment. Driving without a valid mot can result in fines and penalties.

Where can I get a mot for my Tesla Model X?

You can get a mot for your Tesla Model X at any authorised testing centre in the UK. Many garages and dealerships offer mot services, so it's best to check for one near you.

How can I prepare my Tesla Model X for the mot?

To prepare your Tesla Model X for the mot, ensure that all lights are functioning, tyres are in good condition, and the windscreen is free from cracks. Regular maintenance can also help improve your chances of passing.

Is the mot different for electric vehicles like the Tesla Model X?

The mot process is generally the same for electric vehicles like the Tesla Model X as it is for petrol or diesel vehicles. However, the focus may be more on the vehicle's battery and electrical systems.

How can I check the mot status of a Tesla Model X?

You can check the mot status of a Tesla Model X by visiting the official UK government website and entering the vehicle registration number. This will provide you with the current mot status and expiry date.

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Sources

DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.