AUDI A6 S LINE TDI ULTRA S-A Buying Guide & Reliability (2014-2018)

The AUDI A6 S LINE TDI ULTRA S-A is a premium executive car that combines performance with efficiency. Produced between 2014 and 2018, this model has gained popularity for its sleek design and advanced technology.

Last updated September 07, 2025 1998 words Based on real UK vehicle data

AUDI A6 S LINE TDI ULTRA S-A Overview

The AUDI A6 S LINE TDI ULTRA S-A is a premium executive car that combines performance with efficiency. Produced between 2014 and 2018, this model has gained popularity for its sleek design and advanced technology. With a total of 17 registration plates recorded, it showcases a strong presence in the UK automotive market.

One of the standout features of the A6 S LINE TDI ULTRA S-A is its impressive MOT pass rate of 94.3%. This statistic indicates a high level of reliability and owner satisfaction. Out of 87 total MOT tests conducted, the vehicle has demonstrated a commendable performance, with common failures being minimal.

In terms of fuel efficiency, the A6 S LINE TDI ULTRA S-A runs on heavy oil, making it an economical choice for long-distance driving. The average annual mileage for this model is approximately 6,407 miles, suggesting that it is often used for both daily commutes and longer journeys.

When it comes to colour options, the A6 S LINE TDI ULTRA S-A is predominantly available in grey and white, each accounting for six registrations, followed by black with four and red with one. This variety allows potential buyers to choose a model that suits their personal style.

Tax status data reveals that 13 of the registered vehicles are taxed, while four remain untaxed. This information is crucial for prospective buyers considering the ongoing costs associated with vehicle ownership.

Overall, the AUDI A6 S LINE TDI ULTRA S-A stands out as a reliable and stylish option in the executive car segment. Please note that the data presented is based on available records and may not reflect the most current market conditions.

Reliability and MOT Performance

The AUDI A6 S LINE TDI ULTRA S-A, produced between 2014 and 2018, has demonstrated commendable reliability, as evidenced by its impressive MOT pass rate of 94.3%. This statistic indicates that the majority of vehicles in this model range successfully meet the required safety and environmental standards during their annual inspections.

With a total of 87 MOT tests conducted across 17 registered vehicles, the A6 S LINE TDI ULTRA S-A has shown a strong performance in maintaining its roadworthiness. The model's common failures are not specified in the data, but the high pass rate suggests that significant issues are relatively rare.

In terms of fuel type, all registered vehicles are powered by heavy oil, which is typical for diesel models in this category. The colour distribution of the A6 S LINE TDI ULTRA S-A shows a preference for grey and white, with six vehicles each in these colours, followed by four in black and one in red.

Yearly distribution of the registered vehicles indicates a balanced spread across the model years, with 2016 having the highest count at five vehicles, followed closely by 2017 with four. This distribution reflects a consistent interest in the model over its production run.

Regarding tax status, 13 of the 17 vehicles are currently taxed, while four remain untaxed. This information may be relevant for potential buyers considering the vehicle's overall ownership costs.

It is important to note that while this data provides a snapshot of the AUDI A6 S LINE TDI ULTRA S-A's reliability and MOT performance, individual vehicle conditions may vary. Always consult with a professional for specific assessments.

What to Check When Buying Used

When considering the purchase of a used AUDI A6 S LINE TDI ULTRA S-A, there are several key factors to evaluate to ensure you make an informed decision.

Firstly, check the vehicle's MOT history. The model boasts a commendable MOT pass rate of 94.3%, indicating that most vehicles in this category are well-maintained. However, it is essential to review the specific MOT records for any signs of common failures.

Common issues reported for this model include wear and tear typical of used vehicles. Ensure that you inspect the service history for regular maintenance and any repairs that have been carried out. This can provide insight into the vehicle's overall condition.

With a total of 87 MOT tests conducted across 17 registered vehicles, it is advisable to look for models that have consistently passed their tests. The average annual mileage for the AUDI A6 S LINE TDI ULTRA S-A is approximately 6,407 miles, which is relatively low. A vehicle with lower mileage may indicate less wear and tear.

When it comes to colour, the most common options are grey and white, each accounting for six vehicles, followed by black with four. Consider your preferences, as this can affect resale value.

Tax status is another important aspect; out of the 17 vehicles, 13 are currently taxed, while four are untaxed. Ensure that the vehicle you are considering is taxed to avoid any additional costs.

Finally, verify the vehicle's registration plates and ensure they match the documentation provided. The latest plates include numbers such as 12347896 and 12007706, which can help confirm the vehicle's identity.

Always remember that while this data is accurate as of October 2023, it is advisable to conduct your own thorough checks and seek professional advice when necessary.

Running Costs and Specifications

The AUDI A6 S LINE TDI ULTRA S-A, produced between 2014 and 2018, is a popular choice among drivers seeking a blend of performance and efficiency. With a total of 17 registration plates recorded, this model has demonstrated a strong presence in the UK automotive market.

One of the key indicators of reliability is the MOT pass rate, which stands at an impressive 94.3%. This suggests that the majority of these vehicles are well-maintained and meet safety standards. However, it is important to note that common failures can occur, and potential buyers should be aware of these when considering a purchase.

In terms of fuel efficiency, the AUDI A6 S LINE TDI ULTRA S-A runs on heavy oil, which is the sole fuel type for this model. The average annual mileage for these vehicles is approximately 6,407 miles, indicating a moderate usage pattern that may appeal to both daily commuters and long-distance drivers.

When it comes to taxation, 13 of the 17 vehicles are currently taxed, while 4 remain untaxed. This distribution may influence the overall running costs, as tax rates can vary based on emissions and vehicle specifications.

Colour preferences for this model show a notable distribution, with grey and white being the most common choices, each accounting for 6 vehicles. Black follows with 4, and red is the least common with just 1 vehicle.

In summary, the AUDI A6 S LINE TDI ULTRA S-A offers a compelling package for those in the market for a reliable and efficient vehicle. As with any used car, prospective buyers should conduct thorough research and consider the vehicle's history before making a purchase.

Disclaimer: The data presented is based on available records and may not reflect the most current information. Always verify details with official sources.

Alternative Models to Consider

If you're considering the AUDI A6 S LINE TDI ULTRA S-A, there are several alternative models that may also meet your needs. Each of these alternatives offers a blend of performance, comfort, and efficiency, making them worthy contenders in the executive car segment.

One option to explore is the BMW 5 Series. Known for its dynamic driving experience and luxurious interior, the 5 Series has a strong reputation for reliability. It also boasts a variety of engine options, including efficient diesel variants that compete closely with the A6's TDI offerings.

Another model to consider is the Mercedes-Benz E-Class. This vehicle is celebrated for its advanced technology and high-quality materials. The E-Class also features a range of diesel engines that provide excellent fuel economy, making it a practical choice for those who cover significant annual mileage.

The Volvo S90 is another alternative that combines safety with style. With a focus on comfort and innovative safety features, the S90 is an excellent choice for those prioritising family-friendly options without compromising on luxury.

For those looking for a more performance-oriented vehicle, the Jaguar XF offers a sporty drive with a distinctive design. It provides a range of powerful engines and a well-appointed interior, appealing to those who desire a blend of performance and luxury.

When considering these alternatives, it's essential to evaluate factors such as maintenance costs, fuel efficiency, and overall reliability. The AUDI A6 S LINE TDI ULTRA S-A has a MOT pass rate of 94.3%, indicating a solid level of reliability, which is a crucial aspect to consider when comparing it to other models.

Ultimately, the best choice will depend on your specific requirements and preferences. Always ensure to conduct thorough research and consider test driving multiple options to find the vehicle that best suits your lifestyle.

Disclaimer: The data provided is based on available statistics and may not reflect the most current market conditions. Always verify details with a trusted source before making a purchase.

Frequently Asked Questions

Frequently Asked Questions

What years was the AUDI A6 S LINE TDI ULTRA S-A produced?

The AUDI A6 S LINE TDI ULTRA S-A was produced between 2014 and 2018. This model spans five years, with a total of 17 registration plates recorded.

What is the MOT pass rate for this model?

The MOT pass rate for the AUDI A6 S LINE TDI ULTRA S-A is an impressive 94.3%. This statistic indicates a high level of reliability and performance among vehicles of this model.

What are the common failures associated with this model?

While specific common failures are not detailed, the high MOT pass rate suggests that significant issues are relatively rare. Regular maintenance is recommended to ensure continued performance.

What fuel type does the AUDI A6 S LINE TDI ULTRA S-A use?

This model exclusively uses heavy oil, which is consistent with its diesel engine configuration.

What colours are available for this model?

The AUDI A6 S LINE TDI ULTRA S-A is available in several colours, with grey and white being the most common, each accounting for 6 of the 17 registrations. Black follows with 4, and red is the least common with just 1.

How many MOT tests have been conducted on this model?

A total of 87 MOT tests have been conducted on the AUDI A6 S LINE TDI ULTRA S-A, reflecting its popularity and the number of vehicles on the road.

What is the average annual mileage for this model?

The average annual mileage for the AUDI A6 S LINE TDI ULTRA S-A is approximately 6,407 miles, which is typical for vehicles in this class.

Is this model taxed?

Out of the 17 registrations, 13 are currently taxed while 4 are untaxed. This distribution may vary based on individual ownership and usage.

Disclaimer: The data provided is based on available records and may not reflect the most current information. Always verify details with official sources.

Data Source: This guide is based on analysis of extensive UK vehicle database in our database, including MOT test results and DVLA records.

Disclaimer: This information is provided for guidance only and is based on historical data in our database. Always verify current vehicle details with official sources and get a professional inspection before purchase.

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