
Mercedes-Benz GLC
Blue · Diesel · 2017 · 2,143 cc
S21 OBYMOT history
S21 OBY is a blue diesel Mercedes-Benz GLC first used on 25 Apr 2017. Its MOT is valid until 20 Dec 2026 and it has passed 7 of 9 MOT tests, with 81,057 miles recorded at the latest.
From DVSA MOT records, updated 20 Dec 2025.

- MOT
- Valid
- Until 20 Dec 2026
- Mileage
- 81,057 mi
- At MOT on 20 Dec 2025
- MOT tests
- 9
- 7 passed · 2 failed
- Per year
- 8,901 mi
- Average between MOTs
Vehicle details
- Registration
- S21 OBY
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- GLC
- Colour
- Blue
- Fuel type
- Diesel
- Engine size
- 2,143 cc
- Year of manufacture
- 2017
- First used
- 25 Apr 2017
- MOT status
- MOT valid until 20 Dec 2026
- Latest MOT test
- 20 Dec 2025 (Pass)
Mileage history
S21 OBY was last recorded at 81,057 miles on 20 Dec 2025, 12,539 miles more than at the previous MOT on 21 Dec 2024.
- Previous MOT
- 68,518 miles · 21 Dec 2024
- Between the last two tests
- 12,539 miles
- Average per year
- 8,901 miles
Recorded mileage by year
- 2025 – 81,057 miles
- 2024 – 68,518 miles
- 2023 – 55,151 miles
- 2022 – 46,702 miles
- 2021 – 39,688 miles
- 2020 – 35,145 miles
What the latest MOT found
No defects or advisories were recorded.
Full MOT history
9 tests since 16 Apr 2020, newest first. Select a test to see every defect and advisory.
Pass81,057 miles (+12,539)
- MOT expiry
- 20 Dec 2026
- Odometer
- 81,057 miles
- Test number
- 354800697925
No defects or advisories recorded.
Pass68,518 miles (+13,367)
- MOT expiry
- 20 Dec 2025
- Odometer
- 68,518 miles
- Test number
- 466229472666
No defects or advisories recorded.
Pass55,151 miles (+8,449)
- MOT expiry
- 3 Dec 2024
- Odometer
- 55,151 miles
- Test number
- 552602122720
No defects or advisories recorded.
Pass46,702 miles4 advisories
- MOT expiry
- 3 Nov 2023
- Odometer
- 46,702 miles
- Test number
- 492232823726
- AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Fail46,702 miles (+7,014)1 repaired4 advisories
- MOT expiry
- No new certificate
- Odometer
- 46,702 miles
- Test number
- 101580208142
- Repaired at testFront Windscreen washer provides insufficient washer liquid (3.5 (a))
- AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Pass39,688 miles
- MOT expiry
- 2 Nov 2022
- Odometer
- 39,688 miles
- Test number
- 262616497946
No defects or advisories recorded.
Fail39,686 miles (+4,541)1 dangerous2 advisories
- MOT expiry
- No new certificate
- Odometer
- 39,686 miles
- Test number
- 216793096960
- DangerousRear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
- AdvisoryFront Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryBrake pads warning light on
Pass35,145 miles
- MOT expiry
- 24 Oct 2021
- Odometer
- 35,145 miles
- Test number
- 472656554950
No defects or advisories recorded.
PassMileage not read1 advisory
- MOT expiry
- 24 Oct 2020
- Odometer
- Not read
- Test number
- 312948408083
- AdvisoryCOVID-19 6 MONTH EXTENSION
Questions about S21 OBY
- Does S21 OBY currently have a valid MOT?
- Yes. DVSA records show the MOT on S21 OBY is valid until 20 Dec 2026.
- When is the MOT due on S21 OBY?
- The MOT on S21 OBY is valid until 20 Dec 2026. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has S21 OBY done?
- S21 OBY was recorded at 81,057 miles at its MOT on 20 Dec 2025, an average of 8,901 miles a year.
- Has S21 OBY ever failed its MOT?
- Yes. S21 OBY has failed 2 of its 9 MOT tests, most recently on 4 Nov 2022.
- Has the mileage on S21 OBY 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 S21 OBY find?
- S21 OBY passed its latest MOT on 20 Dec 2025 with no defects or advisories recorded.
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.