Car statistics by year

2018 Audi A6

Audi A6 cars first registered in 2018: how they did at their 2025 MOT, what failed them, how far they have been driven and how many are still on the road. Compared with every car first registered in 2018, so like is set against like.

A year of the Audi A6. “2018” is the year of first registration.

Last updated
Records analysed
8,077 MOT tests of 2018 Audi A6 cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 85.9% All 2018 cars 81.8%
  • Typical mileage at the MOT 67,500 miles; all 2018 cars 50,000
  • Left at the end of 2025 8,059 86.5% of the 9,313 at the end of 2018
  • Tests finding a dangerous defect 5.6% All 2018 cars 5.8%
  • Tests with an advisory 38.8% All 2018 cars 43.2%
  • MOT tests in 2025 8,077 normal tests in Great Britain

How do 2018 Audi A6s do at their MOT?

In 2025, at about 7 years old, 85.9% of 2018 Audi A6 MOT tests were passed first time, against 81.8% for all cars first registered in 2018. 2018 Audi A6s did better than average for their age, by 4.1 points. A year earlier the same cars passed 87.3% of the time (all 2018 cars 83.4%).

MOT pass rate by year of first registration: Audi A6 vs all cars

Each pair of bars is one year of first registration, tested in 2025. Older cars pass less often, so compare each Audi A6 bar with the all-cars bar beside it.

MOT first-time pass rate in 2025 by year of first registration, Audi A6 compared with all cars
First registered Audi A6All cars
’11 72.7%61.5%
’12 77.9%63.6%
’13 79.3%66.0%
’14 79.5%69.1%
’15 82.1%72.6%
’16 83.5%75.6%
’17 85.1%79.1%
’18 85.9%81.8%
’19 88.2%84.4%
’20 90.2%86.9%
’21 90.9%88.4%
’22 90.9%89.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2018 Audi A6

Tyres: tread depth below requirements of 1.6mm was the most common single reason a 2018 Audi A6 failed, on 18.9% of about 1,100 failed tests. By area of the car, tyres failed most often (48.2% of failed tests; all 2018 cars 30.9%). 5.6% of tests found at least one dangerous defect, against 5.8% for all cars first registered in 2018. A failed test can have several defects, so shares add up to more than 100%.

Most common reasons for failure

Share of failed tests with each defect. The same fault on any wheel or side counts once.

Most common specific MOT defects on failed 2018 Audi A6 tests, 2025
Defect Share of failed tests
Tyres: tread depth below requirements of 1.6mm Tyres 18.9%
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 13.0%
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 10.9%
Tyres: ply or cords exposed Tyres 9.6%
Brake pads: less than 1.5 mm thick Brakes 6.8%
Coil spring: fractured or broken Suspension 6.7%
Drive shafts: constant velocity boot split or insecure, no longer prevents the ingress of dirt Body, chassis, structure 5.6%
Headlamp aim: too low Lamps, reflectors and electrical equipment 4.0%
Wipers: does not clear the windscreen effectively Visibility 3.8%
Brake pads: worn down to wear indicator Brakes 3.3%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Audi A6 vs all 2018 cars

The marker shows the share for all cars first registered the same year.

Share of failed 2018 Audi A6 MOT tests with a defect in each category, with all 2018 cars for comparison
Category Share of failed tests
Tyres 48.2%
Suspension 13.5%
Brakes 13.4%
Noise, emissions and leaks 12.1%
Lamps, reflectors and electrical equipment 11.9%
Visibility 9.2%
Body, chassis, structure 7.5%
Identification of the vehicle 2.5%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2018 Audi A6

An advisory is something the tester noticed that did not fail the test but may need work soon. 38.8% of 2018 Audi A6 tests had at least one (all 2018 cars 43.2%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2018 Audi A6 tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 18.6%
Brake pads: wearing thin Brakes 8.0%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 5.7%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 4.3%
Tyres: slightly damaged or cracking or perishing Tyres 3.4%
Brake discs: worn, but not excessively Brakes 2.7%
Child seat fitted not allowing full inspection of adult belt Non-component advisories 2.5%
Registration plates: deteriorated but not likely to be misread Identification of the vehicle 2.1%
Tyres: cut but not deep enough to reach the ply or cords Tyres 2.0%
Nail in tyre Non-component advisories 2.0%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2018 Audi A6?

Half of the 2018 Audi A6s tested in 2025 had covered fewer than 67,500 miles. A quarter had covered fewer than 52,200 and a quarter more than 86,600. For all cars first registered in 2018, the middle figure was 50,000 miles, so 2018 Audi A6s have been driven 35.0% further than average.

Mileage at the 2025 MOT

Odometer readings at each car’s latest MOT of the year. The bar covers the middle half of cars; the line the middle 80%.

Odometer readings at the 2025 MOT, 2018 Audi A6 and all 2018 cars, by percentile
10% 25% Median 75% 90% Cars
2018 Audi A6 40,800 52,200 67,500 86,600 109,700 7,673
All 2018 cars 24,300 35,700 50,000 66,600 85,300 2,108,837
miles

Half of the 2018 Audi A6s tested in 2025 had covered fewer than 67,500 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2018 Audi A6s are left?

At the end of 2018, 9,313 2018 Audi A6s were on the DVLA record in the United Kingdom. By the end of 2025, 8,059 were: 7,752 licensed and 307 declared off the road (SORN). That is 86.5% still on the record, against 96.1% for all cars first registered in 2018.

Share still on the record since 2018

Cars licensed or SORN at each year end, as a share of the number at the end of 2018. Cars scrapped or exported leave the record. Late registrations and imports can push the share above 100%.

2018 Audi A6s on the DVLA record at each year end as a share of the number at the end of 2018, compared with all 2018 cars
Year end 2018 Audi A6All 2018 cars
2018 100.0%100.0%
2019 96.8%99.9%
2020 92.1%98.2%
2021 88.6%95.9%
2022 88.2%97.2%
2023 88.1%97.0%
2024 87.5%96.7%
2025 86.5%96.1%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2018

6 of the Audi A6’s 35 recalls in DVSA’s records cover cars built during 2018. 2 have no build dates, so could apply to any year.

The 2018 on this page is the year of first registration, not the year the car was built. A car first registered early in 2018 may have been built in 2017, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Audi A6 recalls whose build dates include 2018
Launched Concern Built Vehicles
20 Jan 2023 The fuel gauge may not show the drop in fuel level correctly during vehicle operation 7 Apr 2018 to 6 Oct 2021 5,487 (all models)
26 Mar 2021 The front passenger airbag might not inflate fully in the event of an accident 7 Feb 2018 to 14 Dec 2020 1,298 (all models)
2 Oct 2020 Moisture may enter the belt driven starter-alternator 10 Aug 2018 to 11 Mar 2020 11,936 (all models)
30 Jun 2020 Moisture may enter the belt-driven starter-alternator 1 Jun 2017 to 31 Mar 2020 34,982 (all models)
3 Jun 2019 The locking mechanism in the hinged towing bracket could be faulty 2 Dec 2015 to 17 Dec 2018 135 (all models)
17 Dec 2018 Rear fixed glass lid bonding may not meet correct specification 16 Jul 2018 to 10 Oct 2018 59

Every Audi A6 recall · Check a specific car on GOV.UK · How we match recalls

Recall details come from manufacturers through DVSA. “Vehicles” is the number the manufacturer reported; “all models” means the figure covers everything in the recall. A recall listed here may not apply to a particular car: only the manufacturer or GOV.UK can say for its VIN.

Source:DVSA,UK Motoring analysis January 1992 to September 2026 Updated

Other years of the Audi A6

20 years of the Audi A6, by year of first registration, have their own page with MOT results, common faults, mileage and how many are left. Against all cars of the same age, the 2012 cars did best at their 2025 MOT (77.9% passed first time) and the 2022 cars worst (90.9%).

Audi A6s by year of first registration
Year Registered Left Pass rate All cars
2003 1,318 64.0% 58.9%
2004 1,750 62.6% 57.9%
2005 2,681 63.9% 57.7%
2006 3,441 64.7% 56.9%
2007 5,513 65.6% 57.3%
2008 5,253 65.7% 57.0%
2009 4,069 68.8% 58.2%
2010 6,660 69.3% 59.3%
2011 7,180 72.7% 61.5%
2012 8,495 77.9% 63.6%
2013 10,857 79.3% 66.0%
2014 13,806 10,957 79.5% 69.1%
2015 14,329 11,152 82.1% 72.6%
2016 16,552 13,241 83.5% 75.6%
2017 11,139 9,209 85.1% 79.1%
2018 9,313 8,059 85.9% 81.8%
2019 10,355 9,245 88.2% 84.4%
2020 4,092 3,596 90.2% 86.9%
2021 4,987 4,434 90.9% 88.4%
2022 4,184 3,820 90.9% 89.4%

Registered: cars on the DVLA record at the end of the year they were first registered (these counts start in 2014, so older years show a dash). Left: licensed or declared SORN at the end of 2025. Both cover the United Kingdom. Pass rate: first-time passes at normal MOT tests in Great Britain in 2025; all cars: every car first registered the same year.

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
MOT results and mileage Anonymised MOT tests and results Driver and Vehicle Standards Agency
Derived statistics UK Motoring
2025 8,077 MOT tests of 2018 Audi A6 cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 8,059 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Audi A6 cars first registered in 2018; retests are excluded. “All cars” means every car we match to a model, first registered in 2018.
  • Year of first registration is DVSA’s first-use date: when the car was first registered, in the UK or abroad.
  • Defects and advisories are DVSA’s descriptions made readable. Where on the car a defect was found (side, front or rear) is ignored, so the same fault on any wheel counts once per test.
  • Mileage is the odometer reading at each car’s latest normal MOT of the year, as recorded by the tester. A few readings are in kilometres or mistyped; percentiles are not thrown by a handful of outliers.
  • Cars on the record come from DfT table VEH0124 and cover the United Kingdom, including Northern Ireland; MOT figures cover Great Britain only.
  • DVSA records the model name typed in at the test. We match those names to DVLA’s generic models, so a handful of tests may be counted under a close relative.

Contains public sector information licensed under the Open Government Licence v3.0.