Seat Tarraco MOT failure rates: what to expect
What fails on a Seat Tarraco at MOT, how often, and what each fix typically costs.

The Seat Tarraco often faces MOT failures related to lighting, suspension, and emissions. Common issues include faulty bulbs, worn suspension components, and exhaust system problems. Fixing these issues can vary in cost, but addressing them promptly can help ensure your vehicle passes its MOT test.
Lighting Failures
One of the most frequent causes of MOT failures for the Seat Tarraco is lighting issues. This includes problems with headlights, brake lights, and indicators. A blown bulb is a common culprit, which can be easily replaced, but more complex electrical faults can arise.
Replacing a blown bulb typically costs around £10 to £20, depending on the type of bulb required. If the issue lies within the wiring or the light unit itself, repairs can escalate to £50 or more. Regular checks of all lights can help prevent these issues before the MOT.
Suspension Problems
Suspension components are another area where the Seat Tarraco can struggle during an MOT. Worn shock absorbers, broken springs, or damaged bushes can lead to a failure. These components are crucial for vehicle stability and comfort, making their condition vital for safe driving.
Replacing shock absorbers can cost between £150 and £300 per pair, while coil spring replacements can range from £100 to £200. Regular inspections can help identify wear and tear before it leads to an MOT failure, saving time and money.
Emissions Issues
Emissions tests are a critical part of the MOT process, and the Seat Tarraco can sometimes fail due to high emissions levels. This can be caused by a malfunctioning catalytic converter, faulty oxygen sensors, or issues with the exhaust system.
A new catalytic converter can be quite expensive, often costing between £500 and £1,000. Oxygen sensor replacements are generally more affordable, ranging from £100 to £200. Keeping the engine well-maintained and ensuring regular servicing can help mitigate emissions issues.
Brake System Failures
The braking system is essential for safety, and any faults can lead to an MOT failure. Common issues with the Seat Tarraco include worn brake pads, damaged discs, or leaks in the brake lines. These problems not only affect MOT results but also pose significant safety risks.
Replacing brake pads typically costs between £100 and £200, while brake discs can add another £150 to £300 to the bill. Regular checks and timely replacements can help maintain braking efficiency and ensure compliance during the MOT.
Tyre Condition
Tyres are a crucial aspect of vehicle safety, and their condition is closely scrutinised during an MOT. The Seat Tarraco may fail if the tread depth is below the legal limit or if there are visible signs of damage such as bulges or tears.
New tyres can cost anywhere from £50 to £150 each, depending on the brand and size. Ensuring that tyres are regularly rotated and checked for wear can help avoid MOT failures and enhance overall safety on the road.
Steering and Wheel Alignment
Issues with steering and wheel alignment can also lead to MOT failures for the Seat Tarraco. Problems such as excessive play in the steering or misalignment can affect handling and safety. These issues may arise from worn components or impacts from potholes.
Steering rack replacements can be costly, often ranging from £300 to £600. Wheel alignment services typically cost around £50 to £100. Regular maintenance and prompt attention to steering issues can help maintain vehicle safety and ensure a successful MOT.
Frequently asked questions
What is the Seat Tarraco?
The Seat Tarraco is a mid-size SUV that offers a spacious interior, advanced technology, and a range of efficient engines. It is designed for families and those needing extra room without compromising on style.
How many seats does the Seat Tarraco have?
The Seat Tarraco typically comes with five seats, but it also offers a seven-seat option for those needing additional passenger capacity. This makes it versatile for both everyday use and longer journeys.
What are the main competitors of the Seat Tarraco?
The Seat Tarraco competes with other mid-size SUVs like the Skoda Kodiaq, Volkswagen Tiguan, and Ford Kuga. Each of these models offers similar features and capabilities, making them popular choices in the same segment.
Is the Seat Tarraco a good family car?
Yes, the Seat Tarraco is considered a good family car due to its spacious interior, safety features, and practicality. It provides ample boot space and comfortable seating for long journeys.
What fuel options are available for the Seat Tarraco?
The Seat Tarraco is available with petrol and diesel engine options, catering to different driving preferences and efficiency needs. You can choose between manual and automatic transmissions as well.
How does the Seat Tarraco perform in terms of fuel economy?
The fuel economy of the Seat Tarraco varies depending on the engine and configuration chosen. Generally, it offers competitive fuel efficiency for its class, making it a sensible choice for daily driving.
What technology features are included in the Seat Tarraco?
The Seat Tarraco comes equipped with modern technology features such as a touchscreen infotainment system, smartphone connectivity, and advanced safety systems. Higher trims may also include additional features like navigation and premium audio systems.
Is the Seat Tarraco suitable for off-road driving?
While the Seat Tarraco is primarily designed for on-road use, it does offer some off-road capabilities, especially with the 4Drive all-wheel-drive option. However, it is best suited for light off-road conditions rather than extreme terrains.
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Sources
DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.