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Mercedes-Benz GL

White · Diesel · 2013 · 2,987 cc

T121 THAMOT history

T121 THA is a white diesel Mercedes-Benz GL first used on 28 Sept 2013. Its MOT is valid until 16 Apr 2027 and it has passed 10 of 13 MOT tests, with 107,479 miles recorded at the latest.

From DVSA MOT records, updated 8 Apr 2026.

MOT
Valid
Until 16 Apr 2027
Mileage
107,479 mi
At MOT on 8 Apr 2026
MOT tests
13
10 passed · 3 failed
Per year
7,697 mi
Average between MOTs
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Vehicle details

Registration
T121 THA
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
GL
Colour
White
Fuel type
Diesel
Engine size
2,987 cc
Year of manufacture
2013
First used
28 Sept 2013
MOT status
MOT valid until 16 Apr 2027
Latest MOT test
8 Apr 2026 (Pass)

Mileage history

T121 THA was last recorded at 107,479 miles on 8 Apr 2026, 14,116 miles more than at the previous MOT on 17 Apr 2025.

Odometer reading at each MOT testPassFail
Previous MOT
93,363 miles · 17 Apr 2025
Between the last two tests
14,116 miles
Average per year
7,697 miles

Recorded mileage by year

  • 2026 – 107,479 miles
  • 2025 – 93,363 miles
  • 2024 – 82,872 miles
  • 2023 – 75,612 miles
  • 2022 – 65,248 miles
  • 2021 – 60,196 miles
  • 2019 – 56,383 miles
  • 2018 – 50,402 miles
  • 2017 – 41,432 miles
  • 2016 – 33,972 miles

What the latest MOT found

Pass107,479 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 Front Brake hose slightly chafed

    Minor2 MOTs, 2022

  • Nearside Front Brake hose slightly twisted

    Minor2 MOTs, 2022

  • Nearside Rear Suspension pipe damaged but not to excess air suspension line rubber hose slightly damaged

    Advisory2 MOTs, 2022

  • Offside Front headlight unit slightly loose on mountings

    Advisory2 MOTs, 2022

  • Offside Rear Inner Tyre worn close to legal limit/worn on edge heavily worn on the inner edge and also showing runflat damage on the outer sidewall

    Advisory2 MOTs, 2022

Full MOT history

13 tests since 19 Sept 2016, newest first. Select a test to see every defect and advisory.

  1. Pass107,479 miles (+14,116)
    MOT expiry
    16 Apr 2027
    Odometer
    107,479 miles
    Test number
    814911022099

    No defects or advisories recorded.

  2. Pass93,363 miles (+10,491)
    MOT expiry
    16 Apr 2026
    Odometer
    93,363 miles
    Test number
    786057938704

    No defects or advisories recorded.

  3. Pass82,872 miles (+7,260)2 advisories
    MOT expiry
    22 May 2025
    Odometer
    82,872 miles
    Test number
    418427108410
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Pass75,612 miles (+10,364)
    MOT expiry
    11 May 2024
    Odometer
    75,612 miles
    Test number
    762743840966

    No defects or advisories recorded.

  5. Pass65,248 miles (+5)2 minor3 advisories
    MOT expiry
    10 May 2023
    Odometer
    65,248 miles
    Test number
    919617674406
    • MinorNearside Front Brake hose slightly chafed (1.1.12 (b) (i))
    • MinorNearside Front Brake hose slightly twisted (1.1.12 (b) (i))
    • AdvisoryNearside Rear Suspension pipe damaged but not to excess air suspension line rubber hose slightly damaged (5.3.5 (b) (i))
    • AdvisoryOffside Front headlight unit slightly loose on mountings
    • AdvisoryOffside Rear Inner Tyre worn close to legal limit/worn on edge heavily worn on the inner edge and also showing runflat damage on the outer sidewall (5.2.3 (e))
  6. Fail65,243 miles (+5,047)1 major2 minor3 advisories
    MOT expiry
    No new certificate
    Odometer
    65,243 miles
    Test number
    154836126987
    • MajorNearside Rear Shock absorbers has a serious fluid leak (5.3.2 (b))
    • MinorNearside Front Brake hose slightly chafed (1.1.12 (b) (i))
    • MinorNearside Front Brake hose slightly twisted (1.1.12 (b) (i))
    • AdvisoryNearside Rear Suspension pipe damaged but not to excess air suspension line rubber hose slightly damaged (5.3.5 (b) (i))
    • AdvisoryOffside Front headlight unit slightly loose on mountings
    • AdvisoryOffside Rear Inner Tyre worn close to legal limit/worn on edge heavily worn on the inner edge and also showing runflat damage on the outer sidewall (5.2.3 (e))
  7. Pass60,196 miles
    MOT expiry
    9 May 2022
    Odometer
    60,196 miles
    Test number
    353676787798

    No defects or advisories recorded.

  8. Fail60,196 miles (+3,813)1 repaired
    MOT expiry
    No new certificate
    Odometer
    60,196 miles
    Test number
    852188240442
    • Repaired at testOffside Headlamp aim too low (4.1.2 (a))
  9. Pass56,383 miles (+5,981)
    MOT expiry
    25 Dec 2020
    Odometer
    56,383 miles
    Test number
    936199257658

    No defects or advisories recorded.

  10. Pass50,402 miles (+8,970)
    MOT expiry
    25 Jun 2019
    Odometer
    50,402 miles
    Test number
    543000596235

    No defects or advisories recorded.

  11. Pass41,432 miles
    MOT expiry
    16 Jun 2018
    Odometer
    41,432 miles
    Test number
    429543178346

    No defects or advisories recorded.

  12. Fail41,431 miles (+7,459)1 failure
    MOT expiry
    No new certificate
    Odometer
    41,431 miles
    Test number
    408156561439
    • FailureNearside Rear Seat belt locking mechanism does not secure or release wont engage/secure in buckle (5.2.5a)
  13. Pass33,972 miles
    MOT expiry
    27 Sept 2017
    Odometer
    33,972 miles
    Test number
    362712234035

    No defects or advisories recorded.

Questions about T121 THA

Does T121 THA currently have a valid MOT?
Yes. DVSA records show the MOT on T121 THA is valid until 16 Apr 2027.
When is the MOT due on T121 THA?
The MOT on T121 THA is valid until 16 Apr 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has T121 THA done?
T121 THA was recorded at 107,479 miles at its MOT on 8 Apr 2026, an average of 7,697 miles a year.
Has T121 THA ever failed its MOT?
Yes. T121 THA has failed 3 of its 13 MOT tests, most recently on 9 May 2022.
Has the mileage on T121 THA 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 THA find?
T121 THA passed its latest MOT on 8 Apr 2026 with no defects or advisories recorded.

Browse all T121T 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.