
Mercedes-Benz C
Blue · Diesel · 2018 · 2,143 cc
Y21 KEYMOT history
Y21 KEY is a blue diesel Mercedes-Benz C first used on 25 Jul 2018. Its MOT is valid until 17 Jan 2027 and it has passed 6 of 6 MOT tests, with 43,743 miles recorded at the latest.
From DVSA MOT records, updated 17 Jan 2026.

- MOT
- Valid
- Until 17 Jan 2027
- Mileage
- 43,743 mi
- At MOT on 17 Jan 2026
- MOT tests
- 6
- 6 passed · 0 failed
- Per year
- 6,863 mi
- Average between MOTs
Vehicle details
- Registration
- Y21 KEY
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- C
- Colour
- Blue
- Fuel type
- Diesel
- Engine size
- 2,143 cc
- Year of manufacture
- 2018
- First used
- 25 Jul 2018
- MOT status
- MOT valid until 17 Jan 2027
- Latest MOT test
- 17 Jan 2026 (Pass)
Mileage history
Y21 KEY was last recorded at 43,743 miles on 17 Jan 2026, 7,524 miles more than at the previous MOT on 17 Jan 2025.
- Previous MOT
- 36,219 miles · 17 Jan 2025
- Between the last two tests
- 7,524 miles
- Average per year
- 6,863 miles
Recorded mileage by year
- 2026 – 43,743 miles
- 2025 – 36,219 miles
- 2024 – 27,188 miles
- 2023 – 25,383 miles
- 2022 – 18,980 miles
- 2021 – 12,947 miles
What the latest MOT found
No defects or advisories were recorded.
Full MOT history
6 tests since 23 Jul 2021, newest first. Select a test to see every defect and advisory.
Pass43,743 miles (+7,524)
- MOT expiry
- 17 Jan 2027
- Odometer
- 43,743 miles
- Test number
- 785248019464
No defects or advisories recorded.
Pass36,219 miles (+9,031)
- MOT expiry
- 17 Jan 2026
- Odometer
- 36,219 miles
- Test number
- 380744030045
No defects or advisories recorded.
Pass27,188 miles (+1,805)
- MOT expiry
- 17 Jan 2025
- Odometer
- 27,188 miles
- Test number
- 420445105966
No defects or advisories recorded.
Pass25,383 miles (+6,403)
- MOT expiry
- 24 Jul 2024
- Odometer
- 25,383 miles
- Test number
- 334537190294
No defects or advisories recorded.
Pass18,980 miles (+6,033)
- MOT expiry
- 24 Jul 2023
- Odometer
- 18,980 miles
- Test number
- 944069768254
No defects or advisories recorded.
Pass12,947 miles
- MOT expiry
- 24 Jul 2022
- Odometer
- 12,947 miles
- Test number
- 101706412550
No defects or advisories recorded.
Questions about Y21 KEY
- Does Y21 KEY currently have a valid MOT?
- Yes. DVSA records show the MOT on Y21 KEY is valid until 17 Jan 2027.
- When is the MOT due on Y21 KEY?
- The MOT on Y21 KEY is valid until 17 Jan 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has Y21 KEY done?
- Y21 KEY was recorded at 43,743 miles at its MOT on 17 Jan 2026, an average of 6,863 miles a year.
- Has Y21 KEY ever failed its MOT?
- No. Y21 KEY has passed all 6 of its MOT tests on record.
- Has the mileage on Y21 KEY 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 Y21 KEY find?
- Y21 KEY passed its latest MOT on 17 Jan 2026 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.