
Mercedes-Benz B-Class
Red · Diesel · 2017 · 1,461 cc
K21 KMUMOT history
K21 KMU is a red diesel Mercedes-Benz B-Class first used on 31 Mar 2017. Its MOT is valid until 13 Feb 2027 and it has passed 8 of 9 MOT tests, with 91,665 miles recorded at the latest.
From DVSA MOT records, updated 6 Feb 2026.

- MOT
- Valid
- Until 13 Feb 2027
- Mileage
- 91,665 mi
- At MOT on 6 Feb 2026
- MOT tests
- 9
- 8 passed · 1 failed
- Per year
- 11,014 mi
- Average between MOTs
Vehicle details
- Registration
- K21 KMU
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- B-Class
- Colour
- Red
- Fuel type
- Diesel
- Engine size
- 1,461 cc
- Year of manufacture
- 2017
- First used
- 31 Mar 2017
- MOT status
- MOT valid until 13 Feb 2027
- Latest MOT test
- 6 Feb 2026 (Pass)
Mileage history
K21 KMU was last recorded at 91,665 miles on 6 Feb 2026, 12,167 miles more than at the previous MOT on 11 Feb 2025.
- Previous MOT
- 79,498 miles · 11 Feb 2025
- Between the last two tests
- 12,167 miles
- Average per year
- 11,014 miles
Recorded mileage by year
- 2026 – 91,665 miles
- 2025 – 79,498 miles
- 2024 – 63,835 miles
- 2023 – 48,487 miles
- 2022 – 44,225 miles
- 2021 – 36,265 miles
- 2020 – 33,857 miles
What the latest MOT found
No defects or advisories were recorded.
Full MOT history
9 tests since 30 Mar 2020, newest first. Select a test to see every defect and advisory.
Pass91,665 miles (+12,167)
- MOT expiry
- 13 Feb 2027
- Odometer
- 91,665 miles
- Test number
- 512845803873
No defects or advisories recorded.
Pass79,498 miles (+15,663)
- MOT expiry
- 13 Feb 2026
- Odometer
- 79,498 miles
- Test number
- 486613003757
No defects or advisories recorded.
Pass63,835 miles (+15,348)1 advisory
- MOT expiry
- 13 Feb 2025
- Odometer
- 63,835 miles
- Test number
- 105474969287
- AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass48,487 miles (+4,262)
- MOT expiry
- 13 Feb 2024
- Odometer
- 48,487 miles
- Test number
- 517237473603
No defects or advisories recorded.
Pass44,225 miles (+7,960)1 minor
- MOT expiry
- 10 May 2023
- Odometer
- 44,225 miles
- Test number
- 745732000534
- MinorFront Windscreen wiper blade defective Both (3.4 (b) (i))
Pass36,265 miles (+2,408)
- MOT expiry
- 10 May 2022
- Odometer
- 36,265 miles
- Test number
- 799733270995
No defects or advisories recorded.
Pass33,857 miles
- MOT expiry
- 6 Nov 2021
- Odometer
- 33,857 miles
- Test number
- 606416484681
No defects or advisories recorded.
Fail33,857 miles1 dangerous1 advisory
- MOT expiry
- No new certificate
- Odometer
- 33,857 miles
- Test number
- 909756051730
- DangerousNearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
- AdvisoryOffside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
PassMileage not read1 advisory
- MOT expiry
- 30 Sept 2020
- Odometer
- Not read
- Test number
- 970644017624
- AdvisoryCOVID-19 6 MONTH EXTENSION
Questions about K21 KMU
- Does K21 KMU currently have a valid MOT?
- Yes. DVSA records show the MOT on K21 KMU is valid until 13 Feb 2027.
- When is the MOT due on K21 KMU?
- The MOT on K21 KMU is valid until 13 Feb 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has K21 KMU done?
- K21 KMU was recorded at 91,665 miles at its MOT on 6 Feb 2026, an average of 11,014 miles a year.
- Has K21 KMU ever failed its MOT?
- Yes. K21 KMU has failed 1 of its 9 MOT tests, most recently on 7 Nov 2020.
- Has the mileage on K21 KMU 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 KMU find?
- K21 KMU passed its latest MOT on 6 Feb 2026 with no defects or advisories recorded.
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.