Audi A7: A data-led used car review

The Audi A7 is a large executive fastback/sportback that blends luxury saloon comfort with coupe-inspired styling. Positioned above the A6 in Audi’s range, it combines powerful engine options, advanced infotainment systems and a high level of driver assistance technology. [1]

In the used market, the A7 offers premium refinement and performance at a significantly lower price than when new [2]. However, due to its size, technology and complex engineering, it takes 4th place on our Lower Reliability list for 2026, compiled using data from our Reliability Index.

This does not mean problems are inevitable. Many well-maintained A7 models provide comfortable and reliable service. However, the data does suggest that potential repair costs should be carefully considered as part of ownership planning, alongside an extended warranty.  

With a comprehensive service history, sensible ownership and realistic planning for long-term running costs, many drivers continue to enjoy what’s great about the A7 with confidence. 

Audi A7 – Reliability Index data.

Metric	Typical figure*	What this means
Average age at repair	7.3 years	Issues tend to appear later in model’s lifespan
Average mileage at repair	76,670 miles	Average mileage for repairs in relation to wider Reliability Index.
Average repair cost	£1,862.30	Higher than average overall. Reasonable for a premium saloon/sportback
Most regular repair area	Emissions	Increasingly common on some models
Highest recorded repair	£7,464.24	The lowest on our ‘High-Risk’ list
Reliability score	19.2/100	Indicates higher ownership risk

*Figures are indicative and based on average Audi A7 repair data. Individual vehicles may vary.

What our data suggests about used Audi A7 reliability:

Based on our latest Reliability Index data set, the Audi A7 takes 4th spot on our Lower Reliability list for 2026. A little sensible budgeting and forward-planning is recommended for people considering purchasing this model. It’s a premium vehicle, which often means luxury and class, but can also mean higher than average repair costs.

The A7 reports significant average repair costs of £1,862.30. However, this is understandable as it is a larger car with various complex and expensive systems that could require repairs. The A7 does, however, report the lowest average per-repair cost on the Lower Reliability list.

Emissions failures are the most commonly-featured repair request for this model, reflecting both tightened emissions standards and the increased complexity of nitrous oxide sensors on modern vehicles – which, when damaged, can misreport emissions warning lights on the dashboard. [3]

Executive vehicles like the A7 can combine multiple high-specification systems, including:

Advanced infotainment and digital dashboards
Complex automatic gearboxes
Air or adaptive suspension (on some models)
High-output petrol and diesel engines

As a result:

Electrical and technology-related repair requests appear more frequently than in simpler vehicles
Average repair costs reflect specialist labour and premium parts pricing
There can be a noticeable gap between routine servicing costs and more significant repair outcomes

An Overall Reliability Score of 19.2/100 reflects the A7’s engineering sophistication rather design flaws or a lack of durability. Vehicles at this level prioritise comfort, performance and technology, which can increase financial exposure as they age.

A full Audi service history and evidence of proactive maintenance are particularly important when in the market for vehicles such as this.

Why reliability can vary between A7 models:

While the Audi A7 can be associated with higher risk ownership, reliability is never guaranteed. Factors that can influence repair likelihood include:

Servicing and maintenance history: Having your car serviced and maintained at the manufacturer’s specified intervals can reduce repair likelihood.

Mileage and driving style: Accelerate gently, avoid harsh braking and try to maintain steady speeds.

Urban use versus longer motorway journeys: Frequent, short trips (where the car’s engine never reaches full operating temperature) can increase stress on starter motors, reduce battery life and cause increased wear on various engine components [4].

Previous owners and care standards: Insist on a full-service history and try to investigate previous owners’ care for the car.

Hybrid vs petrol powertrains: Hybrid A7 models, for example, introduce additional electrical components [5] that may alter long-term repair patterns, while higher-mileage examples may naturally face wear-related repairs sooner.

Our reliability data is best used as a guideline, not a guarantee. Two identical A7 models can perform very differently depending on how they’ve been looked after.

What people love about the Audi A7:

People love the Audi A7 for its sleek design, premium interior and refined performance. With sharp handling and advanced tech, it blends coupe-like style with everyday practicality. Comfortable, luxurious and loaded with features, the A7 feels both sporty and sophisticated – a standout grand tourer.

Owners typically choose the A7 for its blend of performance and refinement.

Commonly praised strengths include:

Strong and smooth engine performance
High-quality interior materials and finish
Comfortable long-distance driving ability
Distinctive styling compared with traditional saloons

For many drivers, the A7 delivers executive comfort with a more dynamic visual presence.

Audi A7 safety:

The Audi A7 received a five-star Euro NCAP safety rating (2018) with standard equipment [6]. This rating has since expired but still provides useful context for structural safety performance at the time of assessment.

Higher-spec models often include features such as adaptive cruise control, lane assistance and advanced braking systems, further supporting motorway safety.

How much does a used Audi A7 cost?

Used pricing varies depending on age, mileage, engine type and trim level, but typical UK examples include:

Vehicle age	Typical mileage	Price range
3–5 years old	Under 50k miles	£35,000 – £55,000
5–7 years old	Under 70k miles	£18,000 – £35,000
7-9 years old	Under 90k miles	£12,000 – £25,000

Prices will vary depending on age, mileage, spec and general condition. Price ranges from Autotrader, March 2026. Prices subject to change.

Buyers should factor in not just the purchase price, but also the likelihood of repairs and what they might cost to fix. In 2025, the RAC reported that two-thirds (65%) of drivers have had to fork out for unexpected car repair costs in the last year [7] – up from 59% last year.

With the average Audi A7 repair cost coming in at  £1,862, it’s important to be confident your budget can accommodate potential repair work over time. 

Is the Audi A7 a sensible used buy?

The A7 may suit you if:

You value executive comfort and performance
You appreciate advanced in-car technology
You budget realistically for premium repair costs
You select a well-maintained example with strong service records

Things you may wish to consider:

Repair costs can be significantly higher than more ‘mainstream’ cars
Advanced systems increase potential complexity as the vehicle ages

No car is inherently good or bad. Ownership experience depends on maintenance, mileage, previous care and usage patterns.

Warranty considerations:

Given the A7’s level of technology and performance, some owners consider a car warranty to help manage the cost of unexpected repairs once the original manufacturer warranty has expired.

Warrantywise plans start from just £58 per month for the A7, helping drivers spread the cost and budget for unexpected repair bills. (Prices may vary depending on your specific warranty plan.)

If explored, it’s sensible to:

Carefully review what is and isn’t included
Treat it as a budgeting tool rather than a guarantee
Balance the cost against potential repair exposure and annual mileage

A warranty should support long-term planning, not replace thorough pre-purchase inspections and proper servicing.

Speak to one of our friendly warranty experts to find out if a warranty is right for you. Or start your warranty quote for your Audi A7 today by clicking the link or calling our team on 01254 355 100.

Explore other models on our lower reliability scores list:

Make / Model	Reliability Score (Out of 100)
1. Land Rover Discovery	17.2
2. BMW 7-Series	18.7
3. Mercedes S-Class	19.2
4. Audi A7	19.2
5. Land Rover Range Rover Velar	19.7
6. Land Rover Range Rover Sport	21.1
7. BMW X5	23.6
8. Land Rover Discovery Sport	24.1
9. BMW X7	26.5
10. Land Rover Defender 110	28.0

Data note: This overview uses historical repair request data as one part of a broader ownership picture. It does not guarantee whether an individual vehicle will or will not experience issues. Reliability is influenced by many factors, including maintenance, usage and vehicle condition. These aspects should always be considered alongside professional inspections and service records.

Sources:

Reliability Index scores are based on historical repair request data, including 1. Repair request frequency, 2. Labour hours, 3. Average vehicle age at repair and 4. Average vehicle mileage at repair between Jan 2023 and Jan 2026. The data includes vehicles aged three to fifteen years old, with a minimum of 250 vehicles on plan per model. 

Average repair request values reflect the data period analysed. Ongoing increases in labour and parts costs may affect future repair costs. All data is sourced from Warrantywise’s internal Reliability Index and is believed to be accurate at the time of publication. Warrantywise may update this information as new Index data becomes available.  All car class/segment titles referred to taken from euroncap.com.