Audi logo

Audi A6

Black · Diesel · 2006 · 2,969 cc

S66 BYXMOT history

S66 BYX is a black diesel Audi A6 first used on 20 Dec 2006. Its MOT is valid until 28 Nov 2026 and it has passed 17 of 24 MOT tests, with 173,852 miles recorded at the latest.

From DVSA MOT records, updated 28 Nov 2025.

S66 BYX black Audi A6 – car details, MOT history and tax status
Illustration of an Audi A6, not a photo of this vehicle
MOT
Valid
Until 28 Nov 2026
Mileage
173,852 mi
At MOT on 28 Nov 2025
MOT tests
24
17 passed · 7 failed
Per year
8,340 mi
Average between MOTs
Get reminders for S66 BYX in the free Driver Codes app

Vehicle details

Registration
S66 BYX
Registration format
Prefix (1983 to 2001)
Make
Audi
Model
A6
Colour
Black
Fuel type
Diesel
Engine size
2,969 cc
Year of manufacture
2006
First used
20 Dec 2006
MOT status
MOT valid until 28 Nov 2026
Latest MOT test
28 Nov 2025 (Pass)

Mileage history

S66 BYX was last recorded at 173,852 miles on 28 Nov 2025, 4,074 miles more than at the previous MOT on 29 Nov 2024.

Odometer reading at each MOT testPassFail
Previous MOT
169,778 miles · 29 Nov 2024
Between the last two tests
4,074 miles
Average per year
8,340 miles

Recorded mileage by year

  • 2025 – 173,852 miles
  • 2024 – 169,778 miles
  • 2023 – 163,925 miles
  • 2022 – 157,417 miles
  • 2021 – 152,024 miles
  • 2020 – 144,503 miles
  • 2019 – 127,282 miles
  • 2018 – 112,357 miles
  • 2017 – 90,530 miles
  • 2015 – 77,534 miles
  • 2014 – 72,044 miles
  • 2013 – 66,883 miles
  • 2012 – 61,452 miles
  • 2011 – 56,755 miles
  • 2010 – 50,207 miles
  • 2009 – 40,960 miles

What the latest MOT found

Pass173,852 miles
  • AdvisoryNearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

What MOT advisories mean

Recurring issues

Items recorded at more than one earlier MOT but not at the latest one. Repeat advisories can show maintenance that was put off.

  • Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

    Advisory3 MOTs, 2013–2015

  • Front registration plate deteriorated but not likely to be misread (6.3.1d)

    Advisory3 MOTs, 2013–2014

  • Rear registration plate deteriorated but not likely to be misread (6.3.1d)

    Advisory3 MOTs, 2013–2014

  • Fuel cap seal worn

    Advisory2 MOTs, 2020

  • General under body surface corrosion

    Advisory2 MOTs, 2020

  • Nearside Rear Shock absorber bump stop deteriorated

    Advisory2 MOTs, 2020

Full MOT history

24 tests since 22 Dec 2009, newest first. Select a test to see every defect and advisory.

  1. Pass173,852 miles (+4,074)1 advisory
    MOT expiry
    28 Nov 2026
    Odometer
    173,852 miles
    Test number
    100746222000
    • AdvisoryNearside Front Upper Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
  2. Pass169,778 miles (+5,853)
    MOT expiry
    28 Nov 2025
    Odometer
    169,778 miles
    Test number
    575904383534

    No defects or advisories recorded.

  3. Pass163,925 miles (+2)
    MOT expiry
    28 Nov 2024
    Odometer
    163,925 miles
    Test number
    520359741976

    No defects or advisories recorded.

  4. Fail163,923 miles (+6,506)1 major
    MOT expiry
    No new certificate
    Odometer
    163,923 miles
    Test number
    462294765371
    • MajorRegistration plate does not conform to the specified requirements (0.1 (d))
  5. Pass157,417 miles (+5,393)
    MOT expiry
    13 Nov 2023
    Odometer
    157,417 miles
    Test number
    256544070661

    No defects or advisories recorded.

  6. Pass152,024 miles2 advisories
    MOT expiry
    8 Nov 2022
    Odometer
    152,024 miles
    Test number
    522705164107
    • AdvisoryFront Registration plate deteriorated but not likely to be misread (0.1 (b))
    • AdvisoryNearside Front Shock absorbers has light misting of oil (5.3.2 (b))
  7. Fail152,024 miles (+7,521)1 major2 advisories
    MOT expiry
    No new certificate
    Odometer
    152,024 miles
    Test number
    806975532807
    • MajorOffside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
    • AdvisoryFront Registration plate deteriorated but not likely to be misread (0.1 (b))
    • AdvisoryNearside Front Shock absorbers has light misting of oil (5.3.2 (b))
  8. Pass144,503 miles (+2)6 advisories
    MOT expiry
    13 Dec 2021
    Odometer
    144,503 miles
    Test number
    577068199815
    • AdvisoryFuel cap seal worn
    • AdvisoryGeneral under body surface corrosion
    • AdvisoryNearside Rear Shock absorber bump stop deteriorated
    • AdvisoryOffside Rear Shock absorber bump stop deteriorated and broken
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryVehicles internal headlight adjuster altered to recheck lights
  9. Fail144,501 miles (+6,267)5 major1 minor6 advisories
    MOT expiry
    No new certificate
    Odometer
    144,501 miles
    Test number
    373627059833
    • MajorNearside Front Suspension arm pin or bush excessively worn Rear arm inner bush (5.3.4 (a) (i))
    • MajorNearside Front Upper Suspension arm pin or bush excessively worn Front arm inner bush (5.3.4 (a) (i))
    • MajorOffside Front Inner Suspension arm pin or bush excessively worn Rear arm inner bush (5.3.4 (a) (i))
    • MajorOffside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt Split boot (6.1.7 (g) (ii))
    • MajorOffside Front Suspension arm pin or bush excessively worn Front arm inner bush (5.3.4 (a) (i))
    • MinorCentral Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
    • AdvisoryFuel cap seal worn
    • AdvisoryGeneral under body surface corrosion
    • AdvisoryNearside Rear Shock absorber bump stop deteriorated
    • AdvisoryOffside Rear Shock absorber bump stop deteriorated and broken
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryVehicles internal headlight adjuster altered to recheck lights
  10. Pass138,234 miles2 advisories
    MOT expiry
    31 Jan 2021
    Odometer
    138,234 miles
    Test number
    823566920997
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  11. Fail138,230 miles (+10,948)1 major2 advisories
    MOT expiry
    No new certificate
    Odometer
    138,230 miles
    Test number
    896096485113
    • MajorEngine MIL inoperative or indicates a malfunction (8.2.2.2 (g))
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  12. Pass127,282 miles
    MOT expiry
    31 Jan 2020
    Odometer
    127,282 miles
    Test number
    134941459905

    No defects or advisories recorded.

  13. Fail127,282 miles (+14,925)1 major
    MOT expiry
    No new certificate
    Odometer
    127,282 miles
    Test number
    717355625191
    • MajorWindscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))
  14. Pass112,357 miles
    MOT expiry
    31 Jan 2019
    Odometer
    112,357 miles
    Test number
    599235066544

    No defects or advisories recorded.

  15. Fail112,357 miles (+21,827)1 failure1 advisory
    MOT expiry
    No new certificate
    Odometer
    112,357 miles
    Test number
    332052180965
    • FailureNearside Front Lower Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement (2.4.G.2)
    • AdvisoryOffside Front Lower Anti-roll bar linkage rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
  16. Pass90,530 miles (+12,996)
    MOT expiry
    31 Jan 2018
    Odometer
    90,530 miles
    Test number
    301123930826

    No defects or advisories recorded.

  17. Pass77,534 miles (+5,490)4 advisories
    MOT expiry
    21 Dec 2016
    Odometer
    77,534 miles
    Test number
    713658417057
    • AdvisoryNearside Front Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)
    • AdvisoryOffside Front Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  18. Pass72,044 miles (+5,161)5 advisories
    MOT expiry
    21 Dec 2015
    Odometer
    72,044 miles
    Test number
    119413654347
    • AdvisoryFront registration plate deteriorated but not likely to be misread (6.3.1d)
    • AdvisoryNearside Front Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)
    • AdvisoryOffside Front Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)
    • AdvisoryRear registration plate deteriorated but not likely to be misread (6.3.1d)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  19. Pass66,883 miles7 advisories1 note
    MOT expiry
    21 Dec 2014
    Odometer
    66,883 miles
    Test number
    857495153391
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryFront brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryFront registration plate deteriorated but not likely to be misread (6.3.1d)
    • AdvisoryNearside Rear Shock absorber has a light misting of oil (2.7.3)
    • AdvisoryOffside Rear Shock absorber has a light misting of oil (2.7.3)
    • AdvisoryRear registration plate deteriorated but not likely to be misread (6.3.1d)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • NoteChild seat fitted not allowing full inspection of adult belt
  20. Fail66,883 miles (+5,431)1 failure7 advisories1 note
    MOT expiry
    No new certificate
    Odometer
    66,883 miles
    Test number
    756724453335
    • FailureBonnet cannot be secured in the closed position (8.4.1)
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryFront brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryFront registration plate deteriorated but not likely to be misread (6.3.1d)
    • AdvisoryNearside Rear Shock absorber has a light misting of oil (2.7.3)
    • AdvisoryOffside Rear Shock absorber has a light misting of oil (2.7.3)
    • AdvisoryRear registration plate deteriorated but not likely to be misread (6.3.1d)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • NoteChild seat fitted not allowing full inspection of adult belt
  21. Pass61,452 miles (+4,697)1 advisory
    MOT expiry
    21 Dec 2013
    Odometer
    61,452 miles
    Test number
    575032452366
    • AdvisoryNearside Front Anti-roll bar linkage rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
  22. Pass56,755 miles (+6,548)1 advisory
    MOT expiry
    21 Dec 2012
    Odometer
    56,755 miles
    Test number
    148607841393
    • AdvisoryFront Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
  23. Pass50,207 miles (+9,247)
    MOT expiry
    21 Dec 2011
    Odometer
    50,207 miles
    Test number
    981341250315

    No defects or advisories recorded.

  24. Pass40,960 miles
    MOT expiry
    21 Dec 2010
    Odometer
    40,960 miles
    Test number
    542786859383

    No defects or advisories recorded.

Questions about S66 BYX

Does S66 BYX currently have a valid MOT?
Yes. DVSA records show the MOT on S66 BYX is valid until 28 Nov 2026.
When is the MOT due on S66 BYX?
The MOT on S66 BYX is valid until 28 Nov 2026. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has S66 BYX done?
S66 BYX was recorded at 173,852 miles at its MOT on 28 Nov 2025, an average of 8,340 miles a year.
Has S66 BYX ever failed its MOT?
Yes. S66 BYX has failed 7 of its 24 MOT tests, most recently on 28 Nov 2023.
Has the mileage on S66 BYX ever gone down?
No. The odometer reading went up or stayed the same at every MOT test on record. Service records are still worth checking.
What did the latest MOT on S66 BYX find?
S66 BYX passed its latest MOT on 28 Nov 2025 with 1 advisory: nearside front upper suspension arm pin or bush worn but not resulting in excessive movement.

Browse all S66B registrations

Contains DVSA MOT history data, public sector information licensed under the Open Government Licence v3.0. Driver Codes is not affiliated with DVSA or DVLA.