Mercedes-Benz B-Class
Black · Diesel · 2016 · 2,143 cc
T121 DSSMOT history
T121 DSS is a black diesel Mercedes-Benz B-Class first used on 19 Sept 2016. Its MOT is valid until 9 Aug 2027 and it has passed 9 of 10 MOT tests, with 48,136 miles recorded at the latest.
From DVSA MOT records, updated 10 Aug 2026.
- MOT
- Valid
- Until 9 Aug 2027
- Mileage
- 48,136 mi
- At MOT on 10 Aug 2026
- MOT tests
- 10
- 9 passed · 1 failed
- Per year
- 5,154 mi
- Average between MOTs
Vehicle details
- Registration
- T121 DSS
- 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
- 2016
- First used
- 19 Sept 2016
- MOT status
- MOT valid until 9 Aug 2027
- Latest MOT test
- 10 Aug 2026 (Pass)
Mileage history
T121 DSS was last recorded at 48,136 miles on 10 Aug 2026, 9,886 miles more than at the previous MOT on 7 Aug 2025.
- Previous MOT
- 38,250 miles · 7 Aug 2025
- Between the last two tests
- 9,886 miles
- Average per year
- 5,154 miles
Recorded mileage by year
- 2026 – 48,136 miles
- 2025 – 38,250 miles
- 2024 – 35,456 miles
- 2023 – 32,524 miles
- 2022 – 30,281 miles
- 2021 – 25,345 miles
- 2020 – 17,844 miles
- 2019 – 12,479 miles
What the latest MOT found
Pass48,136 milesPassed on retest after failing earlier that day
- AdvisoryNearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- AdvisoryOffside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Full MOT history
10 tests since 9 Sept 2019, newest first. Select a test to see every defect and advisory.
Pass48,136 miles2 advisories
- MOT expiry
- 9 Aug 2027
- Odometer
- 48,136 miles
- Test number
- 180426093762
- AdvisoryNearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- AdvisoryOffside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Fail48,134 miles (+9,884)1 major2 advisories
- MOT expiry
- No new certificate
- Odometer
- 48,134 miles
- Test number
- 530076722895
- MajorFront Tyre(s) of different sizes are fitted on the same axle. (5.2.3 (b))
- AdvisoryNearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- AdvisoryOffside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Pass38,250 miles (+250)
- MOT expiry
- 6 Aug 2026
- Odometer
- 38,250 miles
- Test number
- 102611881602
No defects or advisories recorded.
Pass38,000 miles (+2,544)
- MOT expiry
- 26 May 2026
- Odometer
- 38,000 miles
- Test number
- 641153236595
No defects or advisories recorded.
Pass35,456 miles (+2,932)
- MOT expiry
- 26 May 2025
- Odometer
- 35,456 miles
- Test number
- 973157946603
No defects or advisories recorded.
Pass32,524 miles (+2,243)
- MOT expiry
- 26 May 2024
- Odometer
- 32,524 miles
- Test number
- 895855225126
No defects or advisories recorded.
Pass30,281 miles (+4,936)
- MOT expiry
- 26 May 2023
- Odometer
- 30,281 miles
- Test number
- 900633251959
No defects or advisories recorded.
Pass25,345 miles (+7,501)
- MOT expiry
- 24 Sept 2022
- Odometer
- 25,345 miles
- Test number
- 427344633255
No defects or advisories recorded.
Pass17,844 miles (+5,365)1 advisory
- MOT expiry
- 18 Sept 2021
- Odometer
- 17,844 miles
- Test number
- 423398178618
- AdvisoryNearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass12,479 miles1 advisory
- MOT expiry
- 18 Sept 2020
- Odometer
- 12,479 miles
- Test number
- 252072310073
- AdvisoryOffside Rear Child Seat fitted not allowing full inspection of adult belt
Questions about T121 DSS
- Does T121 DSS currently have a valid MOT?
- Yes. DVSA records show the MOT on T121 DSS is valid until 9 Aug 2027.
- When is the MOT due on T121 DSS?
- The MOT on T121 DSS is valid until 9 Aug 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has T121 DSS done?
- T121 DSS was recorded at 48,136 miles at its MOT on 10 Aug 2026, an average of 5,154 miles a year.
- Has T121 DSS ever failed its MOT?
- Yes. T121 DSS has failed 1 of its 10 MOT tests, most recently on 10 Aug 2026.
- Has the mileage on T121 DSS 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 DSS find?
- T121 DSS passed its latest MOT on 10 Aug 2026 with 2 advisories: nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened.
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.