
Mercedes-Benz B-Class
Black · Diesel · 2017 · 2,143 cc
K31 MOMMOT history
K31 MOM is a black diesel Mercedes-Benz B-Class first used on 31 Mar 2017. Its MOT is valid until 16 Sept 2027 and it has passed 9 of 11 MOT tests, with 70,596 miles recorded at the latest.
From DVSA MOT records, updated 18 Aug 2026.

- MOT
- Valid
- Until 16 Sept 2027
- Mileage
- 70,596 mi
- At MOT on 18 Aug 2026
- MOT tests
- 11
- 9 passed · 2 failed
- Per year
- 7,066 mi
- Average between MOTs
Vehicle details
- Registration
- K31 MOM
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- B-Class
- Colour
- Black
- Fuel type
- Diesel
- Engine size
- 2,143 cc
- Year of manufacture
- 2017
- First used
- 31 Mar 2017
- MOT status
- MOT valid until 16 Sept 2027
- Latest MOT test
- 18 Aug 2026 (Pass)
Mileage history
K31 MOM was last recorded at 70,596 miles on 18 Aug 2026, 3,916 miles more than at the previous MOT on 17 Sept 2025.
- Previous MOT
- 66,680 miles · 17 Sept 2025
- Between the last two tests
- 3,916 miles
- Average per year
- 7,066 miles
Recorded mileage by year
- 2026 – 70,596 miles
- 2025 – 66,680 miles
- 2024 – 57,990 miles
- 2023 – 47,740 miles
- 2022 – 38,532 miles
- 2021 – 32,134 miles
- 2020 – 29,177 miles
What the latest MOT found
No defects or advisories were recorded.
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.
Nearside Rear Tyre out of shape 225 40 18
Advisory2 MOTs, 2024
Nearside Rear Tyre slightly damaged/cracking or perishing Perishing 225 40 18
Advisory2 MOTs, 2024
Offside Rear Tyre out of shape 225 40 18
Advisory2 MOTs, 2024
Offside Rear Tyre slightly damaged/cracking or perishing Perishing 225 40 18
Advisory2 MOTs, 2024
Oil leak, but not excessive Engine
Advisory2 MOTs, 2024
Full MOT history
11 tests since 30 Mar 2020, newest first. Select a test to see every defect and advisory.
Pass70,596 miles (+3,916)
- MOT expiry
- 16 Sept 2027
- Odometer
- 70,596 miles
- Test number
- 850050157902
No defects or advisories recorded.
Pass66,680 miles (+2,108)
- MOT expiry
- 16 Sept 2026
- Odometer
- 66,680 miles
- Test number
- 778515208052
No defects or advisories recorded.
Pass64,572 miles (+6,582)
- MOT expiry
- 12 Jan 2026
- Odometer
- 64,572 miles
- Test number
- 754718028970
No defects or advisories recorded.
Pass57,990 miles (+295)5 advisories
- MOT expiry
- 17 Feb 2025
- Odometer
- 57,990 miles
- Test number
- 947675860862
- AdvisoryNearside Rear Tyre out of shape 225 40 18
- AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing Perishing 225 40 18 (5.2.3 (d) (ii))
- AdvisoryOffside Rear Tyre out of shape 225 40 18
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing Perishing 225 40 18 (5.2.3 (d) (ii))
- AdvisoryOil leak, but not excessive Engine (8.4.1 (a) (i))
Fail57,695 miles (+9,955)1 major5 advisories
- MOT expiry
- No new certificate
- Odometer
- 57,695 miles
- Test number
- 892261407285
- MajorOffside Rear Coil spring fractured or broken (5.3.1 (b) (i))
- AdvisoryNearside Rear Tyre out of shape 225 40 18
- AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing Perishing 225 40 18 (5.2.3 (d) (ii))
- AdvisoryOffside Rear Tyre out of shape 225 40 18
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing Perishing 225 40 18 (5.2.3 (d) (ii))
- AdvisoryOil leak, but not excessive Engine (8.4.1 (a) (i))
Pass47,740 miles (+9,208)
- MOT expiry
- 17 Feb 2024
- Odometer
- 47,740 miles
- Test number
- 167676123661
No defects or advisories recorded.
Pass38,532 miles (+6,398)
- MOT expiry
- 17 Feb 2023
- Odometer
- 38,532 miles
- Test number
- 212418604736
No defects or advisories recorded.
Pass32,134 miles (+2,957)
- MOT expiry
- 17 Feb 2022
- Odometer
- 32,134 miles
- Test number
- 885776475449
No defects or advisories recorded.
Pass29,177 miles
- MOT expiry
- 6 Oct 2021
- Odometer
- 29,177 miles
- Test number
- 987285559165
No defects or advisories recorded.
Fail29,177 miles1 dangerous
- MOT expiry
- No new certificate
- Odometer
- 29,177 miles
- Test number
- 544482790144
- DangerousFront Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
PassMileage not read1 advisory
- MOT expiry
- 30 Sept 2020
- Odometer
- Not read
- Test number
- 960734038156
- AdvisoryCOVID-19 6 MONTH EXTENSION
Questions about K31 MOM
- Does K31 MOM currently have a valid MOT?
- Yes. DVSA records show the MOT on K31 MOM is valid until 16 Sept 2027.
- When is the MOT due on K31 MOM?
- The MOT on K31 MOM is valid until 16 Sept 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has K31 MOM done?
- K31 MOM was recorded at 70,596 miles at its MOT on 18 Aug 2026, an average of 7,066 miles a year.
- Has K31 MOM ever failed its MOT?
- Yes. K31 MOM has failed 2 of its 11 MOT tests, most recently on 3 Feb 2024.
- Has the mileage on K31 MOM 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 K31 MOM find?
- K31 MOM passed its latest MOT on 18 Aug 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.