
Mercedes-Benz A-Class
Grey · Diesel · 2018 · 1,461 cc
S21 MDXMOT history
S21 MDX is a grey diesel Mercedes-Benz A-Class first used on 17 Dec 2018. Its MOT is valid until 21 Aug 2027 and it has passed 6 of 8 MOT tests, with 63,174 miles recorded at the latest.
From DVSA MOT records, updated 19 Aug 2026.

- MOT
- Valid
- Until 21 Aug 2027
- Mileage
- 63,174 mi
- At MOT on 19 Aug 2026
- MOT tests
- 8
- 6 passed · 2 failed
- Per year
- 7,973 mi
- Average between MOTs
Vehicle details
- Registration
- S21 MDX
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- A-Class
- Colour
- Grey
- Fuel type
- Diesel
- Engine size
- 1,461 cc
- Year of manufacture
- 2018
- First used
- 17 Dec 2018
- MOT status
- MOT valid until 21 Aug 2027
- Latest MOT test
- 19 Aug 2026 (Pass)
Mileage history
S21 MDX was last recorded at 63,174 miles on 19 Aug 2026, 6,498 miles more than at the previous MOT on 22 Aug 2025.
- Previous MOT
- 56,676 miles · 22 Aug 2025
- Between the last two tests
- 6,498 miles
- Average per year
- 7,973 miles
Recorded mileage by year
- 2026 – 63,174 miles
- 2025 – 56,676 miles
- 2024 – 49,806 miles
- 2023 – 41,323 miles
- 2022 – 36,609 miles
- 2021 – 25,891 miles
What the latest MOT found
Pass63,174 milesPassed on retest after failing earlier that day
- AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))Recorded at 2 MOTs since 2022
Full MOT history
8 tests since 15 Dec 2021, newest first. Select a test to see every defect and advisory.
Pass63,174 miles1 advisory
- MOT expiry
- 21 Aug 2027
- Odometer
- 63,174 miles
- Test number
- 862562239191
- AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
Fail63,174 miles (+6,498)1 dangerous2 advisories
- MOT expiry
- No new certificate
- Odometer
- 63,174 miles
- Test number
- 999242484890
- DangerousOffside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
- AdvisoryNearside 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))
Pass56,676 miles1 advisory
- MOT expiry
- 21 Aug 2026
- Odometer
- 56,676 miles
- Test number
- 723298114212
- AdvisoryOffside Rear Nail in tyre
Fail56,676 miles (+6,870)2 repaired1 advisory
- MOT expiry
- No new certificate
- Odometer
- 56,676 miles
- Test number
- 275237907664
- Repaired at testNearside Front Headlamp aim too high (4.1.2 (a))
- Repaired at testOffside Front Headlamp aim too high (4.1.2 (a))
- AdvisoryOffside Rear Nail in tyre
Pass49,806 miles (+8,483)3 advisories
- MOT expiry
- 15 Aug 2025
- Odometer
- 49,806 miles
- Test number
- 835183848127
- AdvisoryFront Brake disc worn, pitted or scored, but not seriously weakened pads ok (1.1.14 (a) (ii))
- AdvisoryNearside Front Child Seat fitted not allowing full inspection of adult belt
- AdvisoryUndertrays fitted
Pass41,323 miles (+4,714)
- MOT expiry
- 15 Aug 2024
- Odometer
- 41,323 miles
- Test number
- 133271311088
No defects or advisories recorded.
Pass36,609 miles (+10,718)3 advisories
- MOT expiry
- 16 Dec 2023
- Odometer
- 36,609 miles
- Test number
- 661232118781
- AdvisoryFront Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryEngine & sill covers fitted
Pass25,891 miles
- MOT expiry
- 16 Dec 2022
- Odometer
- 25,891 miles
- Test number
- 621489919960
No defects or advisories recorded.
Questions about S21 MDX
- Does S21 MDX currently have a valid MOT?
- Yes. DVSA records show the MOT on S21 MDX is valid until 21 Aug 2027.
- When is the MOT due on S21 MDX?
- The MOT on S21 MDX is valid until 21 Aug 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has S21 MDX done?
- S21 MDX was recorded at 63,174 miles at its MOT on 19 Aug 2026, an average of 7,973 miles a year.
- Has S21 MDX ever failed its MOT?
- Yes. S21 MDX has failed 2 of its 8 MOT tests, most recently on 19 Aug 2026.
- Has the mileage on S21 MDX 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 MDX find?
- S21 MDX passed its latest MOT on 19 Aug 2026 with 1 advisory: rear brake pad(s) wearing thin.
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.