Mercedes-Benz logo

Mercedes-Benz SLK

Grey · Diesel · 2015 · 2,143 cc

T121 CLRMOT history

T121 CLR is a grey diesel Mercedes-Benz SLK first used on 23 Oct 2015. Its MOT is valid until 30 Oct 2026 and it has passed 8 of 9 MOT tests, with 42,824 miles recorded at the latest.

From DVSA MOT records, updated 24 Oct 2025.

MOT
Valid
Until 30 Oct 2026
Mileage
42,824 mi
At MOT on 24 Oct 2025
MOT tests
9
8 passed · 1 failed
Per year
2,549 mi
Average between MOTs
Get reminders for T121 CLR in the free Driver Codes app

Vehicle details

Registration
T121 CLR
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
SLK
Colour
Grey
Fuel type
Diesel
Engine size
2,143 cc
Year of manufacture
2015
First used
23 Oct 2015
MOT status
MOT valid until 30 Oct 2026
Latest MOT test
24 Oct 2025 (Pass)

Mileage history

T121 CLR was last recorded at 42,824 miles on 24 Oct 2025, 2,455 miles more than at the previous MOT on 22 Oct 2024.

Odometer reading at each MOT testPassFail
Previous MOT
40,369 miles · 22 Oct 2024
Between the last two tests
2,455 miles
Average per year
2,549 miles

Recorded mileage by year

  • 2025 – 42,824 miles
  • 2024 – 40,369 miles
  • 2023 – 37,212 miles
  • 2022 – 34,326 miles
  • 2021 – 31,886 miles
  • 2020 – 30,334 miles
  • 2019 – 27,934 miles
  • 2018 – 24,922 miles

What the latest MOT found

Pass42,824 miles
  • AdvisoryNearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
  • AdvisoryOffside Front Inner Tyre slightly damaged (5.2.3 (d) (ii))
  • AdvisoryOffside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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.

  • Offside Rear Tyre worn close to legal limit/worn on edge

    Advisory2 MOTs, 2022–2023

Full MOT history

9 tests since 16 Oct 2018, newest first. Select a test to see every defect and advisory.

  1. Pass42,824 miles (+2,455)3 advisories
    MOT expiry
    30 Oct 2026
    Odometer
    42,824 miles
    Test number
    709771042829
    • AdvisoryNearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryOffside Front Inner Tyre slightly damaged (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

  2. Pass40,369 miles
    MOT expiry
    30 Oct 2025
    Odometer
    40,369 miles
    Test number
    676943012323

    No defects or advisories recorded.

  3. Fail40,369 miles (+3,157)1 dangerous
    MOT expiry
    No new certificate
    Odometer
    40,369 miles
    Test number
    909171139974
    • DangerousOffside Rear Tyre tread depth below requirements of 1.6mm 245/35 zr 18 92y (5.2.3 (e))

  4. Pass37,212 miles (+2,886)2 advisories
    MOT expiry
    30 Oct 2024
    Odometer
    37,212 miles
    Test number
    704243127501
    • AdvisoryOffside Rear Inner Tyre slightly damaged cuts to rubber. (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

  5. Pass34,326 miles (+2,440)2 advisories
    MOT expiry
    30 Oct 2023
    Odometer
    34,326 miles
    Test number
    418146430102
    • AdvisoryFront Wheel bearing has slight play Both (5.1.3 (a) (i))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

  6. Pass31,886 miles (+1,552)1 advisory
    MOT expiry
    22 Oct 2022
    Odometer
    31,886 miles
    Test number
    848190534824
    • AdvisoryPerished rear drive shaft outer CV boots.

  7. Pass30,334 miles (+2,400)
    MOT expiry
    22 Oct 2021
    Odometer
    30,334 miles
    Test number
    662597539516

    No defects or advisories recorded.

  8. Pass27,934 miles (+3,012)
    MOT expiry
    22 Oct 2020
    Odometer
    27,934 miles
    Test number
    788828004672

    No defects or advisories recorded.

  9. Pass24,922 miles
    MOT expiry
    22 Oct 2019
    Odometer
    24,922 miles
    Test number
    939962324067

    No defects or advisories recorded.

Questions about T121 CLR

Does T121 CLR currently have a valid MOT?
Yes. DVSA records show the MOT on T121 CLR is valid until 30 Oct 2026.
When is the MOT due on T121 CLR?
The MOT on T121 CLR is valid until 30 Oct 2026. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has T121 CLR done?
T121 CLR was recorded at 42,824 miles at its MOT on 24 Oct 2025, an average of 2,549 miles a year.
Has T121 CLR ever failed its MOT?
Yes. T121 CLR has failed 1 of its 9 MOT tests, most recently on 21 Oct 2024.
Has the mileage on T121 CLR 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 CLR find?
T121 CLR passed its latest MOT on 24 Oct 2025 with 3 advisories: nearside rear brake disc worn, pitted or scored, but not seriously weakened; offside front inner tyre slightly damaged; offside rear brake disc worn, pitted or scored, but not seriously weakened.

Related registrations

Browse all T121C 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.