
SEAT Leon
Black · Diesel · 2014 · 1,598 cc
L23 ONYMOT history
L23 ONY is a black diesel SEAT Leon first used on 20 Mar 2014. Its MOT is valid until 30 Mar 2027 and it has passed 12 of 13 MOT tests, with 138,025 miles recorded at the latest.
From DVSA MOT records, updated 25 Mar 2026.

- MOT
- Valid
- Until 30 Mar 2027
- Mileage
- 138,025 mi
- At MOT on 25 Mar 2026
- MOT tests
- 13
- 12 passed · 1 failed
- Per year
- 13,421 mi
- Average between MOTs
Vehicle details
- Registration
- L23 ONY
- Registration format
- Prefix (1983 to 2001)
- Make
- SEAT
- Model
- Leon
- Colour
- Black
- Fuel type
- Diesel
- Engine size
- 1,598 cc
- Year of manufacture
- 2014
- First used
- 20 Mar 2014
- MOT status
- MOT valid until 30 Mar 2027
- Latest MOT test
- 25 Mar 2026 (Pass)
Mileage history
L23 ONY was last recorded at 138,025 miles on 25 Mar 2026, 15,186 miles more than at the previous MOT on 31 Mar 2025.
- Previous MOT
- 122,839 miles · 31 Mar 2025
- Between the last two tests
- 15,186 miles
- Average per year
- 13,421 miles
Recorded mileage by year
- 2026 – 138,025 miles
- 2025 – 122,839 miles
- 2024 – 105,040 miles
- 2023 – 89,569 miles
- 2022 – 78,136 miles
- 2021 – 60,861 miles
- 2020 – 58,004 miles
- 2019 – 34,353 miles
- 2018 – 24,952 miles
- 2017 – 17,396 miles
- 2016 – 11,767 miles
What the latest MOT found
No defects or advisories were recorded.
Full MOT history
13 tests since 27 Oct 2016, newest first. Select a test to see every defect and advisory.
Pass138,025 miles (+15,186)
- MOT expiry
- 30 Mar 2027
- Odometer
- 138,025 miles
- Test number
- 640511197875
No defects or advisories recorded.
Pass122,839 miles (+17,799)5 advisories
- MOT expiry
- 30 Mar 2026
- Odometer
- 122,839 miles
- Test number
- 816445379665
- AdvisoryNearside Front Wheel bearing slightly noisy (5.1.3 (b) (i))
- AdvisoryNearside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryOffside Front Shock absorbers has light misting of oil (5.3.2 (b))
- AdvisoryOffside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
Pass105,040 miles (+15,471)1 minor2 advisories
- MOT expiry
- 28 Mar 2025
- Odometer
- 105,040 miles
- Test number
- 726736700082
- MinorFront Windscreen damaged but not adversely affecting driver's view centre (3.2 (a) (i))
- AdvisoryNearside Front 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))
Pass89,569 miles1 advisory
- MOT expiry
- 28 Mar 2024
- Odometer
- 89,569 miles
- Test number
- 890337807845
- AdvisoryNearside Rear Outer Tyre worn close to legal limit/worn on edge 2MM (5.2.3 (e))
Fail89,563 miles (+11,427)2 major1 advisory
- MOT expiry
- No new certificate
- Odometer
- 89,563 miles
- Test number
- 769898907195
- MajorFront Registration plate does not conform to the specified requirements (0.1 (d))
- MajorRear Registration plate does not conform to the specified requirements (0.1 (d))
- AdvisoryNearside Rear Outer Tyre worn close to legal limit/worn on edge 2MM (5.2.3 (e))
Pass78,136 miles (+17,275)
- MOT expiry
- 28 Mar 2023
- Odometer
- 78,136 miles
- Test number
- 384255962301
No defects or advisories recorded.
Pass60,861 miles (+2,857)
- MOT expiry
- 28 Mar 2022
- Odometer
- 60,861 miles
- Test number
- 567395403448
No defects or advisories recorded.
Pass58,004 miles (+23,651)1 advisory
- MOT expiry
- 25 Nov 2021
- Odometer
- 58,004 miles
- Test number
- 370778437354
- AdvisoryItems removed from driver's view prior to test
Pass34,353 miles (+504)
- MOT expiry
- 25 Nov 2020
- Odometer
- 34,353 miles
- Test number
- 745617876571
No defects or advisories recorded.
Pass33,849 miles (+8,897)3 advisories
- MOT expiry
- 26 Oct 2020
- Odometer
- 33,849 miles
- Test number
- 346243435130
- AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- AdvisoryOffside Rear Nail in tyre
- AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Pass24,952 miles (+7,556)
- MOT expiry
- 26 Oct 2019
- Odometer
- 24,952 miles
- Test number
- 241067606376
No defects or advisories recorded.
Pass17,396 miles (+5,629)
- MOT expiry
- 26 Oct 2018
- Odometer
- 17,396 miles
- Test number
- 687945044207
No defects or advisories recorded.
Pass11,767 miles
- MOT expiry
- 26 Oct 2017
- Odometer
- 11,767 miles
- Test number
- 867302031341
No defects or advisories recorded.
Questions about L23 ONY
- Does L23 ONY currently have a valid MOT?
- Yes. DVSA records show the MOT on L23 ONY is valid until 30 Mar 2027.
- When is the MOT due on L23 ONY?
- The MOT on L23 ONY is valid until 30 Mar 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has L23 ONY done?
- L23 ONY was recorded at 138,025 miles at its MOT on 25 Mar 2026, an average of 13,421 miles a year.
- Has L23 ONY ever failed its MOT?
- Yes. L23 ONY has failed 1 of its 13 MOT tests, most recently on 22 Mar 2023.
- Has the mileage on L23 ONY 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 L23 ONY find?
- L23 ONY passed its latest MOT on 25 Mar 2026 with no defects or advisories recorded.
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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.