
Mercedes-Benz SLK
Grey · Petrol · 2011 · 1,798 cc
NG 3923MOT history
NG 3923 is a grey petrol Mercedes-Benz SLK first used on 31 Oct 2011. Its MOT is valid until 29 Jan 2027 and it has passed 13 of 15 MOT tests, with 52,421 miles recorded at the latest.
From DVSA MOT records, updated 30 Jan 2026.

- MOT
- Valid
- Until 29 Jan 2027
- Mileage
- 52,421 mi
- At MOT on 30 Jan 2026
- MOT tests
- 15
- 13 passed · 2 failed
- Per year
- 2,187 mi
- Average between MOTs
Vehicle details
- Registration
- NG 3923
- Registration format
- Dateless
- Make
- Mercedes-Benz
- Model
- SLK
- Colour
- Grey
- Fuel type
- Petrol
- Engine size
- 1,798 cc
- Year of manufacture
- 2011
- First used
- 31 Oct 2011
- MOT status
- MOT valid until 29 Jan 2027
- Latest MOT test
- 30 Jan 2026 (Pass)
Mileage history
NG 3923 was last recorded at 52,421 miles on 30 Jan 2026, 1,208 miles more than at the previous MOT on 29 Jan 2025.
- Previous MOT
- 51,213 miles · 29 Jan 2025
- Between the last two tests
- 1,208 miles
- Average per year
- 2,187 miles
Recorded mileage by year
- 2026 – 52,421 miles
- 2025 – 51,213 miles
- 2024 – 49,426 miles
- 2023 – 48,549 miles
- 2022 – 47,131 miles
- 2021 – 46,010 miles
- 2020 – 45,136 miles
- 2019 – 42,131 miles
- 2018 – 37,658 miles
- 2017 – 34,465 miles
- 2016 – 31,674 miles
- 2015 – 28,229 miles
- 2014 – 28,175 miles
What the latest MOT found
- MinorOffside Front Lower Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))
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 Suspension arm ball joint dust cover severely deteriorated
Minor2 MOTs, 2025
Full MOT history
15 tests since 29 Dec 2014, newest first. Select a test to see every defect and advisory.
Pass52,421 miles (+1,208)1 minor
- MOT expiry
- 29 Jan 2027
- Odometer
- 52,421 miles
- Test number
- 980762150374
- MinorOffside Front Lower Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))
Pass51,213 miles1 minor
- MOT expiry
- 28 Jan 2026
- Odometer
- 51,213 miles
- Test number
- 478871411289
- MinorOffside Front Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))
Fail51,213 miles (+1,787)2 major1 minor
- MOT expiry
- No new certificate
- Odometer
- 51,213 miles
- Test number
- 324024766244
- MajorNearside Rear Coil spring fractured or broken (5.3.1 (b) (i))
- MajorOffside Rear Coil spring fractured or broken (5.3.1 (b) (i))
- MinorOffside Front Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))
Pass49,426 miles (+877)
- MOT expiry
- 22 Jan 2025
- Odometer
- 49,426 miles
- Test number
- 206777289325
No defects or advisories recorded.
Pass48,549 miles (+1,418)
- MOT expiry
- 22 Jun 2024
- Odometer
- 48,549 miles
- Test number
- 721550089320
No defects or advisories recorded.
Pass47,131 miles (+1,121)
- MOT expiry
- 22 Jun 2023
- Odometer
- 47,131 miles
- Test number
- 543941062615
No defects or advisories recorded.
Pass46,010 miles (+874)
- MOT expiry
- 22 Jun 2022
- Odometer
- 46,010 miles
- Test number
- 837392638623
No defects or advisories recorded.
Pass45,136 miles (+3,005)
- MOT expiry
- 22 Jun 2021
- Odometer
- 45,136 miles
- Test number
- 470862813234
No defects or advisories recorded.
Pass42,131 miles
- MOT expiry
- 12 Oct 2020
- Odometer
- 42,131 miles
- Test number
- 630795957988
No defects or advisories recorded.
Fail42,131 miles (+4,473)1 major1 advisory
- MOT expiry
- No new certificate
- Odometer
- 42,131 miles
- Test number
- 255417940360
- MajorOffside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
- AdvisoryOffside Rear Nail in tyre
Pass37,658 miles (+3,193)
- MOT expiry
- 12 Apr 2019
- Odometer
- 37,658 miles
- Test number
- 134355619876
No defects or advisories recorded.
Pass34,465 miles (+2,791)1 advisory
- MOT expiry
- 12 Apr 2018
- Odometer
- 34,465 miles
- Test number
- 421624195893
- AdvisoryFront wipers starting to smear
Pass31,674 miles (+3,445)1 advisory
- MOT expiry
- 12 Apr 2017
- Odometer
- 31,674 miles
- Test number
- 428628496715
- AdvisoryNearside Front Outer tyre slight side wall damage
Pass28,229 miles (+54)
- MOT expiry
- 12 Apr 2016
- Odometer
- 28,229 miles
- Test number
- 449513505178
No defects or advisories recorded.
Pass28,175 miles
- MOT expiry
- 28 Dec 2015
- Odometer
- 28,175 miles
- Test number
- 719183164392
No defects or advisories recorded.
Questions about NG 3923
- What vehicle is registration NG 3923 currently assigned to?
- DVSA MOT records show NG 3923 on a grey petrol Mercedes-Benz SLK first used on 31 Oct 2011. Dateless registrations can be transferred between vehicles, so earlier MOT tests may have been under a different registration. Registered keeper details are not public and are not shown.
- Does NG 3923 currently have a valid MOT?
- Yes. DVSA records show the MOT on NG 3923 is valid until 29 Jan 2027.
- When is the MOT due on NG 3923?
- The MOT on NG 3923 is valid until 29 Jan 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has NG 3923 done?
- NG 3923 was recorded at 52,421 miles at its MOT on 30 Jan 2026, an average of 2,187 miles a year.
- Has NG 3923 ever failed its MOT?
- Yes. NG 3923 has failed 2 of its 15 MOT tests, most recently on 27 Jan 2025.
- Has the mileage on NG 3923 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 NG 3923 find?
- NG 3923 passed its latest MOT on 30 Jan 2026 with 1 minor defect: offside front lower suspension arm ball joint dust cover severely deteriorated.
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.