
Mercedes-Benz A-Class
Red · Diesel · 2016 · 1,461 cc
M66 NAUMOT history
M66 NAU is a red diesel Mercedes-Benz A-Class first used on 1 Mar 2016. Its MOT is valid until 13 Aug 2027 and it has passed 10 of 13 MOT tests, with 55,151 miles recorded at the latest.
From DVSA MOT records, updated 14 Aug 2026.

- MOT
- Valid
- Until 13 Aug 2027
- Mileage
- 55,151 mi
- At MOT on 14 Aug 2026
- MOT tests
- 13
- 10 passed · 3 failed
- Per year
- 5,532 mi
- Average between MOTs
Vehicle details
- Registration
- M66 NAU
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- A-Class
- Colour
- Red
- Fuel type
- Diesel
- Engine size
- 1,461 cc
- Year of manufacture
- 2016
- First used
- 1 Mar 2016
- MOT status
- MOT valid until 13 Aug 2027
- Latest MOT test
- 14 Aug 2026 (Pass)
Mileage history
M66 NAU was last recorded at 55,151 miles on 14 Aug 2026, 146 miles more than at the previous MOT on 23 Mar 2026.
- Previous MOT
- 55,005 miles · 23 Mar 2026
- Between the last two tests
- 146 miles
- Average per year
- 5,532 miles
Recorded mileage by year
- 2026 – 55,151 miles
- 2025 – 51,445 miles
- 2024 – 43,460 miles
- 2023 – 33,030 miles
- 2022 – 26,932 miles
- 2021 – 21,926 miles
- 2020 – 18,890 miles
- 2019 – 14,058 miles
What the latest MOT found
No defects or advisories were recorded.
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.
Nearside Front Tyre worn close to legal limit/worn on edge
Advisory3 MOTs, 2023–2025
Offside Front Tyre worn close to legal limit/worn on edge
Advisory3 MOTs, 2023–2025
Nearside Rear Child Seat fitted not allowing full inspection of adult belt
Advisory2 MOTs, 2025
Front Lower Bumper skirt damaged
Advisory2 MOTs, 2019
Nearside Front Road wheel slightly distorted severely scuffed
Advisory2 MOTs, 2019
Offside Front Road wheel slightly distorted severely scuffed
Advisory2 MOTs, 2019
Full MOT history
13 tests since 11 Mar 2019, newest first. Select a test to see every defect and advisory.
Pass55,151 miles (+146)
- MOT expiry
- 13 Aug 2027
- Odometer
- 55,151 miles
- Test number
- 964799688066
No defects or advisories recorded.
Pass55,005 miles (+3,560)
- MOT expiry
- 22 Mar 2027
- Odometer
- 55,005 miles
- Test number
- 909506991134
No defects or advisories recorded.
Pass51,445 miles (+8)3 advisories
- MOT expiry
- 14 Aug 2026
- Odometer
- 51,445 miles
- Test number
- 940958353842
- AdvisoryNearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- AdvisoryNearside Rear Child Seat fitted not allowing full inspection of adult belt
- AdvisoryOffside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Fail51,437 miles (+7,977)1 dangerous1 major3 advisories
- MOT expiry
- No new certificate
- Odometer
- 51,437 miles
- Test number
- 468862210205
- DangerousOffside Rear Tyre tread pattern not visible over the whole tread area when minimum depth required is 1.0mm (5.2.3 (e))
- MajorNearside Rear Coil spring fractured or broken (5.3.1 (b) (i))
- AdvisoryNearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- AdvisoryNearside Rear Child Seat fitted not allowing full inspection of adult belt
- AdvisoryOffside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Pass43,460 miles1 advisory
- MOT expiry
- 14 Aug 2025
- Odometer
- 43,460 miles
- Test number
- 214170712298
- AdvisoryUnder trays fitted
Fail43,456 miles (+2,763)5 dangerous1 major1 advisory
- MOT expiry
- No new certificate
- Odometer
- 43,456 miles
- Test number
- 334968701324
- DangerousNearside Front Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii))
- DangerousNearside Rear Inner Brake disc in such a condition that it is seriously weakened (1.1.14 (a) (ii))
- DangerousNearside Rear Outer Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
- DangerousOffside Front Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii))
- DangerousOffside Rear Inner Brake disc in such a condition that it is seriously weakened (1.1.14 (a) (ii))
- MajorWindscreen washer provides insufficient washer liquid (3.5 (a))
- AdvisoryUnder trays fitted
Pass40,693 miles (+7,663)2 advisories
- MOT expiry
- 11 Mar 2025
- Odometer
- 40,693 miles
- Test number
- 584423741022
- AdvisoryChild Seat fitted not allowing full inspection of adult belt
- AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
Pass33,030 miles (+6,098)2 advisories
- MOT expiry
- 11 Mar 2024
- Odometer
- 33,030 miles
- Test number
- 465639581568
- 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))
Pass26,932 miles (+5,006)1 advisory
- MOT expiry
- 11 Mar 2023
- Odometer
- 26,932 miles
- Test number
- 982566003979
- AdvisoryFront Service brake fluctuating, but not excessively (1.2.1 (e))
Pass21,926 miles (+3,036)
- MOT expiry
- 11 Mar 2022
- Odometer
- 21,926 miles
- Test number
- 567568499533
No defects or advisories recorded.
Pass18,890 miles (+4,832)2 advisories
- MOT expiry
- 11 Mar 2021
- Odometer
- 18,890 miles
- Test number
- 194092286131
- AdvisoryBoth front tyres on under side of rim protector damaged
- AdvisoryNearside side repeater in mirror top half very dull
Pass14,058 miles4 advisories
- MOT expiry
- 11 Mar 2020
- Odometer
- 14,058 miles
- Test number
- 756779814213
- AdvisoryFront Lower Bumper skirt damaged
- AdvisoryNearside Front Road wheel slightly distorted severely scuffed (5.2.2 (c) (i))
- AdvisoryOffside Front Road wheel slightly distorted severely scuffed (5.2.2 (c) (i))
- AdvisoryRear Registration plate deteriorated but not likely to be misread Letters starting to delaminate (0.1 (b))
Fail14,058 miles4 dangerous7 major4 advisories
- MOT expiry
- No new certificate
- Odometer
- 14,058 miles
- Test number
- 527641871018
- DangerousNearside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
- DangerousNearside Front Outer Tyre has a tear, caused by separation or partial failure of its structure Side wall damaged (5.2.3 (d) (ii))
- DangerousOffside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
- DangerousOffside Front Outer Tyre has a tear, caused by separation or partial failure of its structure Side wall damaged (5.2.3 (d) (ii))
- MajorNearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))
- MajorNearside Front Brake pad(s) worn down to wear indicator (1.1.13 (a) (i))
- MajorNearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
- MajorOffside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))
- MajorOffside Front Brake pad(s) worn down to wear indicator (1.1.13 (a) (i))
- MajorOffside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
- MajorSupplementary restraint system warning lamp indicates a fault (7.1.6 (a))
- AdvisoryFront Lower Bumper skirt damaged
- AdvisoryNearside Front Road wheel slightly distorted severely scuffed (5.2.2 (c) (i))
- AdvisoryOffside Front Road wheel slightly distorted severely scuffed (5.2.2 (c) (i))
- AdvisoryRear Registration plate deteriorated but not likely to be misread Letters starting to delaminate (0.1 (b))
Questions about M66 NAU
- Does M66 NAU currently have a valid MOT?
- Yes. DVSA records show the MOT on M66 NAU is valid until 13 Aug 2027.
- When is the MOT due on M66 NAU?
- The MOT on M66 NAU is valid until 13 Aug 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has M66 NAU done?
- M66 NAU was recorded at 55,151 miles at its MOT on 14 Aug 2026, an average of 5,532 miles a year.
- Has M66 NAU ever failed its MOT?
- Yes. M66 NAU has failed 3 of its 13 MOT tests, most recently on 13 Aug 2025.
- Has the mileage on M66 NAU 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 M66 NAU find?
- M66 NAU passed its latest MOT on 14 Aug 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.