Mercedes-Benz SLK
Black · Diesel · 2012 · 2,143 cc
S25 UNNMOT history
S25 UNN is a black diesel Mercedes-Benz SLK first used on 24 Jul 2012. Its MOT is valid until 25 Jul 2027 and it has passed 12 of 19 MOT tests, with 169,648 miles recorded at the latest.
From DVSA MOT records, updated 20 Jul 2026.
- MOT
- Valid
- Until 25 Jul 2027
- Mileage
- 169,648 mi
- At MOT on 20 Jul 2026
- MOT tests
- 19
- 12 passed · 7 failed
- Per year
- 11,775 mi
- Average between MOTs
Vehicle details
- Registration
- S25 UNN
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- SLK
- Colour
- Black
- Fuel type
- Diesel
- Engine size
- 2,143 cc
- Year of manufacture
- 2012
- First used
- 24 Jul 2012
- MOT status
- MOT valid until 25 Jul 2027
- Latest MOT test
- 20 Jul 2026 (Pass)
Mileage history
S25 UNN was last recorded at 169,648 miles on 20 Jul 2026, 150 miles more than at the previous MOT on 17 Jul 2026.
- Previous MOT
- 169,498 miles · 17 Jul 2026
- Between the last two tests
- 150 miles
- Average per year
- 11,775 miles
Recorded mileage by year
- 2026 – 169,648 miles
- 2025 – 159,495 miles
- 2024 – 150,154 miles
- 2023 – 138,849 miles
- 2022 – 127,558 miles
- 2021 – 116,543 miles
- 2020 – 104,929 miles
- 2019 – 93,888 miles
- 2018 – 81,689 miles
- 2017 – 68,465 miles
- 2016 – 53,992 miles
- 2015 – 39,537 miles
What the latest MOT found
Pass169,648 miles
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))Recorded at 7 MOTs since 2022
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.
Exhaust emissions exceed manufacturer's specified limit
Major2 MOTs, 2022–2026
Offside Front Brake pipe corroded, covered in grease or other material
Advisory2 MOTs, 2025
Nearside Front Brake disc worn, but not excessively
Advisory2 MOTs, 2024
Nearside Front Brake pad(s) wearing thin
Advisory2 MOTs, 2024
Offside Front Brake disc worn, but not excessively
Advisory2 MOTs, 2024
Offside Front Brake pad(s) wearing thin
Advisory2 MOTs, 2024
Full MOT history
19 tests since 2 Jul 2015, newest first. Select a test to see every defect and advisory.
Pass169,648 miles (+150)1 advisory
- MOT expiry
- 25 Jul 2027
- Odometer
- 169,648 miles
- Test number
- 886027337408
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Fail169,498 miles (+10,003)2 major1 minor1 advisory
- MOT expiry
- No new certificate
- Odometer
- 169,498 miles
- Test number
- 672896870908
- MajorExhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))
- MajorNearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))
- MinorOffside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Pass159,495 miles (+3)4 advisories
- MOT expiry
- 25 Jul 2026
- Odometer
- 159,495 miles
- Test number
- 383569390604
- AdvisoryNearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
- AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
- AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Fail159,492 miles (+9,338)3 major4 advisories
- MOT expiry
- No new certificate
- Odometer
- 159,492 miles
- Test number
- 554072429224
- MajorDriver's door cannot be opened from inside the vehicle (6.2.3 (a))
- MajorDriver's door cannot be opened from outside the vehicle (6.2.3 (a))
- MajorEmissions unable to be completed excessive smoke from exhaust (8.2.2.2 (e))
- AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge just on legal limit 245/35r18 (5.2.3 (e))
- AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
- AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge just on legal limit (5.2.3 (e))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Pass150,154 miles (+2)5 advisories
- MOT expiry
- 25 Jul 2025
- Odometer
- 150,154 miles
- Test number
- 960641592512
- AdvisoryNearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryNearside Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryOffside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryOffside Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Fail150,152 miles (+11,303)4 major5 advisories
- MOT expiry
- No new certificate
- Odometer
- 150,152 miles
- Test number
- 194506524464
- MajorExhaust emissions exceed default limit of 1.5m-1 (8.2.2.2 (b))
- MajorExhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d))
- MajorNearside Front Coil spring fractured or broken (5.3.1 (b) (i))
- MajorOffside Front Coil spring fractured or broken (5.3.1 (b) (i))
- AdvisoryNearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryNearside Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryOffside Front Brake disc worn, but not excessively (1.1.14 (a) (i))
- AdvisoryOffside Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Pass138,849 miles
- MOT expiry
- 16 Jul 2024
- Odometer
- 138,849 miles
- Test number
- 396104079630
No defects or advisories recorded.
Fail138,849 miles (+11,291)2 major
- MOT expiry
- No new certificate
- Odometer
- 138,849 miles
- Test number
- 826727586805
- MajorNearside Front Lower Suspension arm ball joint excessively worn track control arm ball joint worn (5.3.4 (a) (i))
- MajorOffside Front Lower Suspension arm ball joint excessively worn track control arm ball joint worn (5.3.4 (a) (i))
Pass127,558 miles (+2)1 advisory
- MOT expiry
- 16 Jul 2023
- Odometer
- 127,558 miles
- Test number
- 564066641055
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Fail127,556 miles (+11,013)1 dangerous4 major2 advisories
- MOT expiry
- No new certificate
- Odometer
- 127,556 miles
- Test number
- 756141616911
- DangerousOffside Rear Outer Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
- MajorExhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))
- MajorNearside Front Suspension arm ball joint excessively worn track control arm (5.3.4 (a) (i))
- MajorOffside Front Suspension arm ball joint excessively worn track control arm (5.3.4 (a) (i))
- MajorOffside Front Suspension arm ball joint excessively worn trailing arm (5.3.4 (a) (i))
- AdvisoryNearside Front Suspension arm pin or bush worn but not resulting in excessive movement trailing arm bush bonding deteriorated (5.3.4 (a) (i))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Pass116,543 miles (+428)
- MOT expiry
- 16 Jul 2022
- Odometer
- 116,543 miles
- Test number
- 473710434232
No defects or advisories recorded.
Fail116,115 miles (+11,186)3 major
- MOT expiry
- No new certificate
- Odometer
- 116,115 miles
- Test number
- 897760642421
- MajorNearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))
- MajorNearside Rear Brake pipe excessively corroded both main brake pipes (1.1.11 (c))
- MajorOffside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))
Pass104,929 miles (+11,041)1 advisory
- MOT expiry
- 16 Jul 2021
- Odometer
- 104,929 miles
- Test number
- 378164677964
- AdvisoryNearside Front Lower Suspension arm ball joint has slight play rear arm (5.3.4 (a) (i))
Pass93,888 miles
- MOT expiry
- 24 Jan 2021
- Odometer
- 93,888 miles
- Test number
- 363199601837
No defects or advisories recorded.
Fail93,887 miles (+12,198)1 major
- MOT expiry
- No new certificate
- Odometer
- 93,887 miles
- Test number
- 373237562606
- MajorOffside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))
Pass81,689 miles (+13,224)2 advisories
- MOT expiry
- 24 Jul 2019
- Odometer
- 81,689 miles
- Test number
- 986240061675
- 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))
Pass68,465 miles (+14,473)
- MOT expiry
- 24 Jul 2018
- Odometer
- 68,465 miles
- Test number
- 957230405908
No defects or advisories recorded.
Pass53,992 miles (+14,455)1 advisory
- MOT expiry
- 24 Jul 2017
- Odometer
- 53,992 miles
- Test number
- 209825488538
- AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
Pass39,537 miles
- MOT expiry
- 24 Jul 2016
- Odometer
- 39,537 miles
- Test number
- 278303885138
No defects or advisories recorded.
Questions about S25 UNN
- Does S25 UNN currently have a valid MOT?
- Yes. DVSA records show the MOT on S25 UNN is valid until 25 Jul 2027.
- When is the MOT due on S25 UNN?
- The MOT on S25 UNN is valid until 25 Jul 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has S25 UNN done?
- S25 UNN was recorded at 169,648 miles at its MOT on 20 Jul 2026, an average of 11,775 miles a year.
- Has S25 UNN ever failed its MOT?
- Yes. S25 UNN has failed 7 of its 19 MOT tests, most recently on 17 Jul 2026.
- Has the mileage on S25 UNN 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 S25 UNN find?
- S25 UNN passed its latest MOT on 20 Jul 2026 with 1 advisory: oil leak, but not excessive.
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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.