
Audi A4
Blue · Diesel · 2015 · 1,968 cc
K21 BUFMOT history
K21 BUF is a blue diesel Audi A4 first used on 25 Mar 2015. Its MOT is valid until 15 Apr 2027 and it has passed 9 of 13 MOT tests, with 150,972 miles recorded at the latest.
From DVSA MOT records, updated 15 Apr 2026.

- MOT
- Valid
- Until 15 Apr 2027
- Mileage
- 150,972 mi
- At MOT on 15 Apr 2026
- MOT tests
- 13
- 9 passed · 4 failed
- Per year
- 7,432 mi
- Average between MOTs
Vehicle details
- Registration
- K21 BUF
- Registration format
- Prefix (1983 to 2001)
- Make
- Audi
- Model
- A4
- Colour
- Blue
- Fuel type
- Diesel
- Engine size
- 1,968 cc
- Year of manufacture
- 2015
- First used
- 25 Mar 2015
- MOT status
- MOT valid until 15 Apr 2027
- Latest MOT test
- 15 Apr 2026 (Pass)
Mileage history
K21 BUF was last recorded at 150,972 miles on 15 Apr 2026, 8,195 miles more than at the previous MOT on 16 Apr 2025.
- Previous MOT
- 142,777 miles · 16 Apr 2025
- Between the last two tests
- 8,195 miles
- Average per year
- 7,432 miles
Recorded mileage by year
- 2026 – 150,972 miles
- 2025 – 142,777 miles
- 2024 – 136,205 miles
- 2023 – 126,990 miles
- 2022 – 118,829 miles
- 2021 – 109,805 miles
- 2020 – 104,840 miles
- 2019 – 99,470 miles
- 2018 – 90,435 miles
What the latest MOT found
Pass150,972 milesPassed on retest after failing earlier that day
- AdvisoryNearside Front Outer Tyre has a cut but not deep enough to reach the ply or cords sidewall (5.2.3 (d) (i))
Full MOT history
13 tests since 21 Feb 2018, newest first. Select a test to see every defect and advisory.
Pass150,972 miles1 advisory
- MOT expiry
- 15 Apr 2027
- Odometer
- 150,972 miles
- Test number
- 678160247155
- AdvisoryNearside Front Outer Tyre has a cut but not deep enough to reach the ply or cords sidewall (5.2.3 (d) (i))
Fail150,972 miles (+8,195)2 repaired1 advisory
- MOT expiry
- No new certificate
- Odometer
- 150,972 miles
- Test number
- 291868382254
- Repaired at testNearside Front Position lamp not working (4.2.1 (a) (ii))
- Repaired at testNearside Headlamp aim too high and too far to the right. (4.1.2 (a))
- AdvisoryNearside Front Outer Tyre has a cut but not deep enough to reach the ply or cords sidewall (5.2.3 (d) (i))
Pass142,777 miles (+6,572)2 advisories
- MOT expiry
- 15 Apr 2026
- Odometer
- 142,777 miles
- Test number
- 650108494623
- AdvisoryFront Oil leak, but not excessive (8.4.1 (a) (i))
- AdvisoryOffside Front Outer Brake disc worn, pitted or scored, but not seriously weakened edge (1.1.14 (a) (ii))
Pass136,205 miles (+5)
- MOT expiry
- 21 Mar 2025
- Odometer
- 136,205 miles
- Test number
- 548367443516
No defects or advisories recorded.
Fail136,200 miles (+9,210)1 dangerous3 major1 advisory
- MOT expiry
- No new certificate
- Odometer
- 136,200 miles
- Test number
- 645185559684
- DangerousNearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
- MajorOffside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))
- MajorOffside Rear Road wheel fixing missing 1 of 5 studs missing (5.2.1 (a) (i))
- MajorOffside Rear Suspension arm insecurely attached bolt loose (5.3.3 (a) (i))
- AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass126,990 miles (+8,161)
- MOT expiry
- 21 Mar 2024
- Odometer
- 126,990 miles
- Test number
- 502332444544
No defects or advisories recorded.
Pass118,829 miles
- MOT expiry
- 21 Mar 2023
- Odometer
- 118,829 miles
- Test number
- 460756075022
No defects or advisories recorded.
Fail118,829 miles (+9,024)2 repaired
- MOT expiry
- No new certificate
- Odometer
- 118,829 miles
- Test number
- 919561139202
- Repaired at testNearside Rear Stop lamp(s) not working (4.3.1 (a) (ii))
- Repaired at testOffside Front Road wheel fixing missing (5.2.1 (a) (i))
Pass109,805 miles (+4,965)4 advisories
- MOT expiry
- 21 Feb 2022
- Odometer
- 109,805 miles
- Test number
- 444988657829
- AdvisoryChild Seat fitted not allowing full inspection of adult belt
- AdvisoryFront Brake pads worn
- AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge 1.6mm (5.2.3 (e))
- AdvisoryOffside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass104,840 miles2 advisories
- MOT expiry
- 21 Feb 2021
- Odometer
- 104,840 miles
- Test number
- 152625627190
- AdvisoryNearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryOffside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
Fail104,840 miles (+5,370)2 dangerous4 advisories
- MOT expiry
- No new certificate
- Odometer
- 104,840 miles
- Test number
- 359268033933
- DangerousNearside Front Tyre has a bulge, caused by separation or partial failure of its structure outer side wall (5.2.3 (d) (ii))
- DangerousNearside Front Tyre has ply or cords exposed outer side wall (5.2.3 (d) (ii))
- AdvisoryNearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge approx 3mm centre to outer of tread (5.2.3 (e))
- AdvisoryOffside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge approx 3mm centre to outer of tread (5.2.3 (e))
Pass99,470 miles (+9,035)1 advisory
- MOT expiry
- 21 Feb 2020
- Odometer
- 99,470 miles
- Test number
- 758726455212
- AdvisoryBrake disc worn, but not excessively All discs (1.1.14 (a) (i))
Pass90,435 miles1 advisory
- MOT expiry
- 20 Feb 2019
- Odometer
- 90,435 miles
- Test number
- 523726977327
- AdvisoryCentral Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
Questions about K21 BUF
- Does K21 BUF currently have a valid MOT?
- Yes. DVSA records show the MOT on K21 BUF is valid until 15 Apr 2027.
- When is the MOT due on K21 BUF?
- The MOT on K21 BUF is valid until 15 Apr 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has K21 BUF done?
- K21 BUF was recorded at 150,972 miles at its MOT on 15 Apr 2026, an average of 7,432 miles a year.
- Has K21 BUF ever failed its MOT?
- Yes. K21 BUF has failed 4 of its 13 MOT tests, most recently on 15 Apr 2026.
- Has the mileage on K21 BUF 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 K21 BUF find?
- K21 BUF passed its latest MOT on 15 Apr 2026 with 1 advisory: nearside front outer tyre has a cut but not deep enough to reach the ply or cords sidewall.
Related 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.