
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
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.
- 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
- AdvisoryNearside Front Tyre has a cut but not deep enough to reach the ply or cords inner sidewall (5.2.3 (d) (i))
Full MOT history
11 tests since 3 Jun 2016, newest first. Select a test to see every defect and advisory.
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))
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))
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))
Pass59,210 miles (+4,580)
- MOT expiry
- 2 Mar 2024
- Odometer
- 59,210 miles
- Test number
- 631929034285
No defects or advisories recorded.
Pass54,630 miles (+6,170)
- MOT expiry
- 2 Mar 2023
- Odometer
- 54,630 miles
- Test number
- 186678995829
No defects or advisories recorded.
Pass48,460 miles (+2,779)
- MOT expiry
- 27 Feb 2022
- Odometer
- 48,460 miles
- Test number
- 706678167332
No defects or advisories recorded.
Pass45,681 miles (+4,892)
- MOT expiry
- 27 Feb 2021
- Odometer
- 45,681 miles
- Test number
- 155370291186
No defects or advisories recorded.
Pass40,789 miles (+5,247)
- MOT expiry
- 2 Jun 2020
- Odometer
- 40,789 miles
- Test number
- 429065340579
No defects or advisories recorded.
Pass35,542 miles (+5,936)
- MOT expiry
- 2 Jun 2019
- Odometer
- 35,542 miles
- Test number
- 972226602848
No defects or advisories recorded.
Pass29,606 miles (+7,716)
- MOT expiry
- 2 Jun 2018
- Odometer
- 29,606 miles
- Test number
- 375040749333
No defects or advisories recorded.
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.
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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.