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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.

K31 MOM black Mercedes-Benz B-Class – car details, MOT history and tax status
Illustration of a Mercedes-Benz B-Class, not a photo of this vehicle
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
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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.

Odometer reading at each MOT testPassFail
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

Pass70,596 miles

No defects or advisories were recorded.

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.

  • 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.

  1. Pass70,596 miles (+3,916)
    MOT expiry
    16 Sept 2027
    Odometer
    70,596 miles
    Test number
    850050157902

    No defects or advisories recorded.

  2. Pass66,680 miles (+2,108)
    MOT expiry
    16 Sept 2026
    Odometer
    66,680 miles
    Test number
    778515208052

    No defects or advisories recorded.

  3. Pass64,572 miles (+6,582)
    MOT expiry
    12 Jan 2026
    Odometer
    64,572 miles
    Test number
    754718028970

    No defects or advisories recorded.

  4. 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))
  5. 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))
  6. Pass47,740 miles (+9,208)
    MOT expiry
    17 Feb 2024
    Odometer
    47,740 miles
    Test number
    167676123661

    No defects or advisories recorded.

  7. Pass38,532 miles (+6,398)
    MOT expiry
    17 Feb 2023
    Odometer
    38,532 miles
    Test number
    212418604736

    No defects or advisories recorded.

  8. Pass32,134 miles (+2,957)
    MOT expiry
    17 Feb 2022
    Odometer
    32,134 miles
    Test number
    885776475449

    No defects or advisories recorded.

  9. Pass29,177 miles
    MOT expiry
    6 Oct 2021
    Odometer
    29,177 miles
    Test number
    987285559165

    No defects or advisories recorded.

  10. 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))
  11. 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.

Browse all K31M 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.