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Mercedes-Benz S-Class

Black · Diesel · 2010 · 3,724 cc

S21 AOXMOT history

S21 AOX is a black diesel Mercedes-Benz S-Class first used on 28 Oct 2010. Its MOT is valid until 12 Feb 2027 and it has passed 13 of 15 MOT tests, with 97,846 miles recorded at the latest.

From DVSA MOT records, updated 13 Feb 2026.

S21 AOX black Mercedes-Benz S-Class – car details, MOT history and tax status
Illustration of a Mercedes-Benz S-Class, not a photo of this vehicle
MOT
Valid
Until 12 Feb 2027
Mileage
97,846 mi
At MOT on 13 Feb 2026
MOT tests
15
13 passed · 2 failed
Per year
5,761 mi
Average between MOTs
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Vehicle details

Registration
S21 AOX
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
S-Class
Colour
Black
Fuel type
Diesel
Engine size
3,724 cc
Year of manufacture
2010
First used
28 Oct 2010
MOT status
MOT valid until 12 Feb 2027
Latest MOT test
13 Feb 2026 (Pass)

Mileage history

S21 AOX was last recorded at 97,846 miles on 13 Feb 2026, 3,522 miles more than at the previous MOT on 7 Feb 2025.

Odometer reading at each MOT testPassFail
Previous MOT
94,324 miles · 7 Feb 2025
Between the last two tests
3,522 miles
Average per year
5,761 miles

Recorded mileage by year

  • 2026 – 97,846 miles
  • 2025 – 94,324 miles
  • 2024 – 92,027 miles
  • 2023 – 87,096 miles
  • 2022 – 80,400 miles
  • 2021 – 75,612 miles
  • 2020 – 72,030 miles
  • 2019 – 65,271 miles
  • 2017 – 59,553 miles
  • 2016 – 53,919 miles
  • 2015 – 46,321 miles
  • 2014 – 39,785 miles

What the latest MOT found

Pass97,846 miles
  • AdvisoryFront Oil leak, but not excessive (8.4.1 (a) (i))Recorded at 2 MOTs since 2025
  • AdvisoryFront Undertray not fully secure (8.1.1 (b) (i))

What MOT advisories mean

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 Wheel bearing has slight play

    Advisory2 MOTs, 2020–2023

  • Nearside Front Tyre worn close to the legal limit (4.1.E.1)

    Advisory2 MOTs, 2016

  • Offside Front Tyre worn close to the legal limit (4.1.E.1)

    Advisory2 MOTs, 2016

Full MOT history

15 tests since 24 Jan 2014, newest first. Select a test to see every defect and advisory.

  1. Pass97,846 miles (+3,522)2 advisories
    MOT expiry
    12 Feb 2027
    Odometer
    97,846 miles
    Test number
    222254925647
    • AdvisoryFront Oil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryFront Undertray not fully secure (8.1.1 (b) (i))
  2. Pass94,324 miles (+2,297)3 advisories
    MOT expiry
    12 Feb 2026
    Odometer
    94,324 miles
    Test number
    585877540216
    • AdvisoryFront Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryFront Oil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryFront Tyre worn close to legal limit/worn on edge both sides on edges (5.2.3 (e))
  3. Pass92,027 miles (+4,931)2 advisories
    MOT expiry
    12 Feb 2025
    Odometer
    92,027 miles
    Test number
    761042669335
    • AdvisoryFront Inner Tyre worn close to legal limit/worn on edge both sides (5.2.3 (e))
    • AdvisoryUndertrays fitted not allowing full inspection
  4. Pass87,096 miles (+6,696)4 advisories
    MOT expiry
    12 Feb 2024
    Odometer
    87,096 miles
    Test number
    695252278510
    • AdvisoryOffside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
    • AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryOffside Rear Nail in tyre
    • AdvisoryRear Tyre worn close to legal limit/worn on edge both sides (5.2.3 (e))
  5. Pass80,400 miles (+4,788)2 advisories
    MOT expiry
    29 Jan 2023
    Odometer
    80,400 miles
    Test number
    802740266687
    • AdvisoryNearside Rear 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))
  6. Pass75,612 miles (+3,582)1 advisory
    MOT expiry
    29 Jan 2022
    Odometer
    75,612 miles
    Test number
    697645627567
    • AdvisoryPlay in steering rack inner joint(s)
  7. Pass72,030 miles3 advisories
    MOT expiry
    29 Jan 2021
    Odometer
    72,030 miles
    Test number
    591878529484
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryOffside Front Tyre worn close to legal limit/worn on edge Worn on outer edge (5.2.3 (e))
    • AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
  8. Fail72,028 miles (+6,757)1 major3 advisories
    MOT expiry
    No new certificate
    Odometer
    72,028 miles
    Test number
    501153650358
    • MajorEngine MIL inoperative or indicates a malfunction (8.2.2.2 (g))
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryOffside Front Tyre worn close to legal limit/worn on edge Worn on outer edge (5.2.3 (e))
    • AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
  9. Pass65,271 miles (+5,718)
    MOT expiry
    29 Jan 2020
    Odometer
    65,271 miles
    Test number
    967975056727

    No defects or advisories recorded.

  10. Pass59,553 miles (+5,634)
    MOT expiry
    9 Nov 2018
    Odometer
    59,553 miles
    Test number
    942475091964

    No defects or advisories recorded.

  11. Pass53,919 miles2 advisories
    MOT expiry
    22 Dec 2017
    Odometer
    53,919 miles
    Test number
    472112461169
    • AdvisoryNearside Front Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Tyre worn close to the legal limit (4.1.E.1)
  12. Fail53,919 miles (+7,598)1 failure2 advisories
    MOT expiry
    No new certificate
    Odometer
    53,919 miles
    Test number
    629072352138
    • FailureOffside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
    • AdvisoryNearside Front Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Tyre worn close to the legal limit (4.1.E.1)
  13. Pass46,321 miles (+6,536)2 advisories
    MOT expiry
    22 Dec 2016
    Odometer
    46,321 miles
    Test number
    890792011368
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Rear Tyre worn close to the legal limit (4.1.E.1)
  14. Pass39,785 miles (+11,385)
    MOT expiry
    22 Dec 2015
    Odometer
    39,785 miles
    Test number
    846137454350

    No defects or advisories recorded.

  15. Pass28,400 miles4 advisories1 note
    MOT expiry
    23 Jan 2015
    Odometer
    28,400 miles
    Test number
    648244124012
    • AdvisoryNearside Front Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryNearside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)
    • AdvisoryOffside Front Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryOffside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)
    • NoteFront brake discs worn and corroded

Questions about S21 AOX

Does S21 AOX currently have a valid MOT?
Yes. DVSA records show the MOT on S21 AOX is valid until 12 Feb 2027.
When is the MOT due on S21 AOX?
The MOT on S21 AOX is valid until 12 Feb 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has S21 AOX done?
S21 AOX was recorded at 97,846 miles at its MOT on 13 Feb 2026, an average of 5,761 miles a year.
Has S21 AOX ever failed its MOT?
Yes. S21 AOX has failed 2 of its 15 MOT tests, most recently on 8 Jan 2020.
Has the mileage on S21 AOX 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 AOX find?
S21 AOX passed its latest MOT on 13 Feb 2026 with 2 advisories: front oil leak, but not excessive; front undertray not fully secure.

Browse all S21A 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.