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Mercedes-Benz B-Class

Grey · Diesel · 2013 · 1,796 cc

T121 SONMOT history

T121 SON is a grey diesel Mercedes-Benz B-Class first used on 25 Apr 2013. Its MOT is valid until 2 Mar 2027 and it has passed 11 of 11 MOT tests, with 80,867 miles recorded at the latest.

From DVSA MOT records, updated 21 Feb 2026.

MOT
Valid
Until 2 Mar 2027
Mileage
80,867 mi
At MOT on 21 Feb 2026
MOT tests
11
11 passed · 0 failed
Per year
6,068 mi
Average between MOTs
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Vehicle details

Registration
T121 SON
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
B-Class
Colour
Grey
Fuel type
Diesel
Engine size
1,796 cc
Year of manufacture
2013
First used
25 Apr 2013
MOT status
MOT valid until 2 Mar 2027
Latest MOT test
21 Feb 2026 (Pass)

Mileage history

T121 SON was last recorded at 80,867 miles on 21 Feb 2026, 6,501 miles more than at the previous MOT on 1 Mar 2025.

Odometer reading at each MOT testPass
Previous MOT
74,366 miles · 1 Mar 2025
Between the last two tests
6,501 miles
Average per year
6,068 miles

Recorded mileage by year

  • 2026 – 80,867 miles
  • 2025 – 74,366 miles
  • 2024 – 66,288 miles
  • 2023 – 59,210 miles
  • 2022 – 54,630 miles
  • 2021 – 48,460 miles
  • 2020 – 45,681 miles
  • 2019 – 40,789 miles
  • 2018 – 35,542 miles
  • 2017 – 29,606 miles
  • 2016 – 21,890 miles

What the latest MOT found

Pass80,867 miles
  • AdvisoryNearside Front Tyre has a cut but not deep enough to reach the ply or cords inner sidewall (5.2.3 (d) (i))

What MOT advisories mean

Full MOT history

11 tests since 3 Jun 2016, newest first. Select a test to see every defect and advisory.

  1. Pass80,867 miles (+6,501)1 advisory
    MOT expiry
    2 Mar 2027
    Odometer
    80,867 miles
    Test number
    838620511758
    • AdvisoryNearside Front Tyre has a cut but not deep enough to reach the ply or cords inner sidewall (5.2.3 (d) (i))
  2. Pass74,366 miles (+8,078)3 advisories
    MOT expiry
    2 Mar 2026
    Odometer
    74,366 miles
    Test number
    696472471301
    • AdvisoryOffside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))
    • AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
    • AdvisoryRear Tyre worn close to legal limit/worn on edge n/s & o/s feathering on inner edges (5.2.3 (e))
  3. Pass66,288 miles (+7,078)1 advisory
    MOT expiry
    2 Mar 2025
    Odometer
    66,288 miles
    Test number
    439516079936
    • AdvisoryFront Tyre worn close to legal limit/worn on edge n/s & o/s (5.2.3 (e))
  4. Pass59,210 miles (+4,580)
    MOT expiry
    2 Mar 2024
    Odometer
    59,210 miles
    Test number
    631929034285

    No defects or advisories recorded.

  5. Pass54,630 miles (+6,170)
    MOT expiry
    2 Mar 2023
    Odometer
    54,630 miles
    Test number
    186678995829

    No defects or advisories recorded.

  6. Pass48,460 miles (+2,779)
    MOT expiry
    27 Feb 2022
    Odometer
    48,460 miles
    Test number
    706678167332

    No defects or advisories recorded.

  7. Pass45,681 miles (+4,892)
    MOT expiry
    27 Feb 2021
    Odometer
    45,681 miles
    Test number
    155370291186

    No defects or advisories recorded.

  8. Pass40,789 miles (+5,247)
    MOT expiry
    2 Jun 2020
    Odometer
    40,789 miles
    Test number
    429065340579

    No defects or advisories recorded.

  9. Pass35,542 miles (+5,936)
    MOT expiry
    2 Jun 2019
    Odometer
    35,542 miles
    Test number
    972226602848

    No defects or advisories recorded.

  10. Pass29,606 miles (+7,716)
    MOT expiry
    2 Jun 2018
    Odometer
    29,606 miles
    Test number
    375040749333

    No defects or advisories recorded.

  11. Pass21,890 miles
    MOT expiry
    2 Jun 2017
    Odometer
    21,890 miles
    Test number
    145578833194

    No defects or advisories recorded.

Questions about T121 SON

Does T121 SON currently have a valid MOT?
Yes. DVSA records show the MOT on T121 SON is valid until 2 Mar 2027.
When is the MOT due on T121 SON?
The MOT on T121 SON is valid until 2 Mar 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has T121 SON done?
T121 SON was recorded at 80,867 miles at its MOT on 21 Feb 2026, an average of 6,068 miles a year.
Has T121 SON ever failed its MOT?
No. T121 SON has passed all 11 of its MOT tests on record.
Has the mileage on T121 SON 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 T121 SON find?
T121 SON passed its latest MOT on 21 Feb 2026 with 1 advisory: nearside front tyre has a cut but not deep enough to reach the ply or cords inner sidewall.

Browse all T121S 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.