
Mercedes-Benz A-Class
Blue · Diesel · 2017 · 1,461 cc
B20 ONLMOT history
B20 ONL is a blue diesel Mercedes-Benz A-Class first used on 30 Jun 2017. Its MOT is valid until 2 Oct 2027 and it has passed 9 of 9 MOT tests, with 84,838 miles recorded at the latest.
From DVSA MOT records, updated 25 Sept 2026.

- MOT
- Valid
- Until 2 Oct 2027
- Mileage
- 84,838 mi
- At MOT on 25 Sept 2026
- MOT tests
- 9
- 9 passed · 0 failed
- Per year
- 7,132 mi
- Average between MOTs
Vehicle details
- Registration
- B20 ONL
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- A-Class
- Colour
- Blue
- Fuel type
- Diesel
- Engine size
- 1,461 cc
- Year of manufacture
- 2017
- First used
- 30 Jun 2017
- MOT status
- MOT valid until 2 Oct 2027
- Latest MOT test
- 25 Sept 2026 (Pass)
Mileage history
B20 ONL was last recorded at 84,838 miles on 25 Sept 2026, 10,148 miles more than at the previous MOT on 3 Oct 2025.
- Previous MOT
- 74,690 miles · 3 Oct 2025
- Between the last two tests
- 10,148 miles
- Average per year
- 7,132 miles
Recorded mileage by year
- 2026 – 84,838 miles
- 2025 – 74,690 miles
- 2024 – 64,363 miles
- 2023 – 59,504 miles
- 2022 – 51,740 miles
- 2021 – 46,244 miles
- 2020 – 42,036 miles
What the latest MOT found
- AdvisoryFront Tyre worn close to legal limit/worn on edge both (5.2.3 (e))
- AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
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 Front Tyre worn close to legal limit/worn on edge
Advisory2 MOTs, 2023–2025
Full MOT history
9 tests since 22 Jun 2020, newest first. Select a test to see every defect and advisory.
Pass84,838 miles (+10,148)2 advisories
- MOT expiry
- 2 Oct 2027
- Odometer
- 84,838 miles
- Test number
- 810404947256
- AdvisoryFront Tyre worn close to legal limit/worn on edge both (5.2.3 (e))
- AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass74,690 miles (+4,311)
- MOT expiry
- 2 Oct 2026
- Odometer
- 74,690 miles
- Test number
- 735492079240
No defects or advisories recorded.
Pass70,379 miles (+6,016)1 advisory
- MOT expiry
- 27 Jan 2026
- Odometer
- 70,379 miles
- Test number
- 145463254974
- AdvisoryOffside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass64,363 miles (+4,859)1 advisory
- MOT expiry
- 16 Jan 2025
- Odometer
- 64,363 miles
- Test number
- 231517834785
- AdvisoryRear Tyre slightly damaged/cracking or perishing both (5.2.3 (d) (ii))
Pass59,504 miles (+7,764)3 advisories
- MOT expiry
- 15 Jan 2024
- Odometer
- 59,504 miles
- Test number
- 983115619809
- AdvisoryNearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- AdvisoryOffside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
Pass51,740 miles (+5,496)
- MOT expiry
- 16 Mar 2023
- Odometer
- 51,740 miles
- Test number
- 132247566460
No defects or advisories recorded.
Pass46,244 miles (+4,208)
- MOT expiry
- 16 Mar 2022
- Odometer
- 46,244 miles
- Test number
- 607380797975
No defects or advisories recorded.
Pass42,036 miles3 minor
- MOT expiry
- 23 Sept 2021
- Odometer
- 42,036 miles
- Test number
- 240080385240
- MinorCentral Front Lower Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
- MinorNearside Front Windscreen wiper blade defective (3.4 (b) (i))
- MinorOffside Front Windscreen wiper blade defective (3.4 (b) (i))
PassMileage not read1 advisory
- MOT expiry
- 29 Dec 2020
- Odometer
- Not read
- Test number
- 472855958434
- AdvisoryCOVID-19 6 MONTH EXTENSION
Questions about B20 ONL
- Does B20 ONL currently have a valid MOT?
- Yes. DVSA records show the MOT on B20 ONL is valid until 2 Oct 2027.
- When is the MOT due on B20 ONL?
- The MOT on B20 ONL is valid until 2 Oct 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has B20 ONL done?
- B20 ONL was recorded at 84,838 miles at its MOT on 25 Sept 2026, an average of 7,132 miles a year.
- Has B20 ONL ever failed its MOT?
- No. B20 ONL has passed all 9 of its MOT tests on record.
- Has the mileage on B20 ONL 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 B20 ONL find?
- B20 ONL passed its latest MOT on 25 Sept 2026 with 2 advisories: front tyre worn close to legal limit/worn on edge both; nearside rear tyre worn close to legal limit/worn on edge.
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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.