Mercedes-Benz logo

Mercedes-Benz SLK

Red · Petrol · 1999 · 2,295 cc

T666 HJMMOT history

T666 HJM is a red petrol Mercedes-Benz SLK first used on 28 May 1999. Its MOT is valid until 16 Dec 2026 and it has passed 20 of 31 MOT tests, with 101,722 miles recorded at the latest.

From DVSA MOT records, updated 9 Dec 2025.

MOT
Valid
Until 16 Dec 2026
Mileage
101,722 mi
At MOT on 9 Dec 2025
MOT tests
31
20 passed · 11 failed
Per year
4,313 mi
Average between MOTs
Get reminders for T666 HJM in the free Driver Codes app

Vehicle details

Registration
T666 HJM
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
SLK
Colour
Red
Fuel type
Petrol
Engine size
2,295 cc
Year of manufacture
1999
First used
28 May 1999
MOT status
MOT valid until 16 Dec 2026
Latest MOT test
9 Dec 2025 (Pass)

Mileage history

T666 HJM was last recorded at 101,722 miles on 9 Dec 2025, 0 miles more than at the previous MOT on 8 Dec 2025.

Odometer reading at each MOT testPassFail
Previous MOT
101,722 miles · 8 Dec 2025
Between the last two tests
0 miles
Average per year
4,313 miles

Recorded mileage by year

  • 2025 – 101,722 miles
  • 2024 – 98,263 miles
  • 2023 – 94,551 miles
  • 2022 – 91,402 miles
  • 2021 – 87,611 miles
  • 2020 – 83,880 miles
  • 2019 – 78,034 miles
  • 2018 – 75,870 miles
  • 2017 – 70,047 miles
  • 2016 – 64,882 miles
  • 2015 – 58,046 miles
  • 2014 – 53,452 miles
  • 2013 – 50,357 miles
  • 2012 – 47,329 miles
  • 2011 – 43,289 miles
  • 2010 – 39,512 miles
  • 2009 – 32,019 miles
  • 2008 – 27,942 miles
  • 2007 – 22,685 miles
  • 2006 – 17,430 miles

What the latest MOT found

Pass101,722 miles
  • AdvisoryFront Exhaust bracket brokenRecorded at 2 MOTs since 2025
  • AdvisoryFront Exhaust has a minor leak of exhaust gases (6.1.2 (a))Recorded at 2 MOTs since 2025
  • AdvisoryFuel Pipe/s corrodedRecorded at 2 MOTs since 2025
  • AdvisoryFuel cap seal deterioratedRecorded at 2 MOTs since 2025
  • AdvisoryNearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))Recorded at 2 MOTs since 2025
  • AdvisoryOffside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))Recorded at 2 MOTs since 2025
  • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))Recorded at 3 MOTs since 2024
  • AdvisoryOil leak, but not excessive Gearbox (8.4.1 (a) (i))Recorded at 2 MOTs since 2025
  • AdvisoryPlay in steering rack inner joint(s)Recorded at 2 MOTs since 2025

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 Brake pipe corroded, covered in grease or other material

    Advisory5 MOTs, 2018–2022

  • Covers fitted

    Advisory3 MOTs, 2017–2018

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

    Advisory3 MOTs, 2011–2015

  • Nearside Rear Tyre worn close to legal limit/worn on edge

    Advisory2 MOTs, 2023–2024

  • Offside Front Tyre worn close to legal limit/worn on edge

    Advisory2 MOTs, 2023–2024

  • Nearside Front Tyre worn close to legal limit/worn on edge Wearing inner edge

    Advisory2 MOTs, 2021

Full MOT history

31 tests since 25 May 2006, newest first. Select a test to see every defect and advisory.

  1. Pass101,722 miles9 advisories
    MOT expiry
    16 Dec 2026
    Odometer
    101,722 miles
    Test number
    591916383599
    • AdvisoryFront Exhaust bracket broken
    • AdvisoryFront Exhaust has a minor leak of exhaust gases (6.1.2 (a))
    • AdvisoryFuel Pipe/s corroded
    • AdvisoryFuel cap seal deteriorated
    • AdvisoryNearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
    • AdvisoryOffside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryOil leak, but not excessive Gearbox (8.4.1 (a) (i))
    • AdvisoryPlay in steering rack inner joint(s)

  2. Fail101,722 miles (+3,459)4 dangerous3 major9 advisories
    MOT expiry
    No new certificate
    Odometer
    101,722 miles
    Test number
    537278545709
    • DangerousNearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
    • DangerousNearside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii))
    • DangerousOffside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
    • DangerousOffside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii))
    • MajorNearside Front Headlamp has a product on the light source so that the light output is severely reduced (4.1.4 (b))
    • MajorOffside Front Headlamp has a product on the light source so that the light output is severely reduced (4.1.4 (b))
    • MajorOffside Front Position lamp not working (4.2.1 (a) (ii))
    • AdvisoryFront Exhaust bracket broken
    • AdvisoryFront Exhaust has a minor leak of exhaust gases (6.1.2 (a))
    • AdvisoryFuel Pipe/s corroded
    • AdvisoryFuel cap seal deteriorated
    • AdvisoryNearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
    • AdvisoryOffside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryOil leak, but not excessive Gearbox (8.4.1 (a) (i))
    • AdvisoryPlay in steering rack inner joint(s)

  3. Pass98,263 miles (+3,712)6 advisories
    MOT expiry
    16 Dec 2025
    Odometer
    98,263 miles
    Test number
    134146464038
    • AdvisoryNearside Rear Position lamp slightly affected by the operation of another lamp (4.2.3 (c))
    • AdvisoryNearside Rear 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))
    • AdvisoryOffside Rear Position lamp slightly affected by the operation of another lamp (4.2.3 (c))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))

  4. Pass94,551 miles (+3,149)3 advisories
    MOT expiry
    16 Dec 2024
    Odometer
    94,551 miles
    Test number
    762813523753
    • AdvisoryFluid leak, but not excessive Coolant (8.4.1 (a) (i))
    • AdvisoryNearside Rear 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))

  5. Pass91,402 miles (+3,791)2 advisories
    MOT expiry
    16 Dec 2023
    Odometer
    91,402 miles
    Test number
    742230175692
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge Wearing inner edge badly (5.2.3 (e))
    • AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

  6. Pass87,611 miles (+19)2 advisories
    MOT expiry
    16 Dec 2022
    Odometer
    87,611 miles
    Test number
    890059006803
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge Wearing inner edge (5.2.3 (e))
    • AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

  7. Fail87,592 miles (+3,712)1 dangerous3 advisories
    MOT expiry
    No new certificate
    Odometer
    87,592 miles
    Test number
    800722663152
    • DangerousOffside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge Wearing inner edge (5.2.3 (e))
    • AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryOffside Front Tyre worn close to legal limit/worn on edge Wearing inner edge badly (5.2.3 (e))

  8. Pass83,880 miles2 advisories
    MOT expiry
    16 Dec 2021
    Odometer
    83,880 miles
    Test number
    999425111168
    • AdvisoryOffside Front Tyre worn close to legal limit/worn on edge Wearing inner edge (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge Tread on 1.6mm legal limit (5.2.3 (e))

  9. Fail83,880 miles (+5,846)1 dangerous1 major2 advisories
    MOT expiry
    No new certificate
    Odometer
    83,880 miles
    Test number
    499454977611
    • DangerousNearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
    • MajorOffside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))
    • AdvisoryOffside Front Tyre worn close to legal limit/worn on edge Wearing inner edge (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge Tread on 1.6mm legal limit (5.2.3 (e))

  10. Pass78,034 miles (+34)6 advisories
    MOT expiry
    16 Dec 2020
    Odometer
    78,034 miles
    Test number
    968734919699
    • AdvisoryNearside Rear Coil spring corroded (5.3.1 (b) (i))
    • AdvisoryOffside Rear Coil spring corroded (5.3.1 (b) (i))
    • AdvisoryRear Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryRear under trays fitted
    • AdvisoryAll shock absorbers weak
    • AdvisoryExhaust has a small leak of gases/front pipe area

  11. Fail78,000 miles (+2,130)3 major6 advisories
    MOT expiry
    No new certificate
    Odometer
    78,000 miles
    Test number
    155669042266
    • MajorNearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))
    • MajorNearside Rear Brake hose excessively deteriorated (1.1.12 (b) (ii))
    • MajorOffside Rear Brake hose excessively deteriorated (1.1.12 (b) (ii))
    • AdvisoryNearside Rear Coil spring corroded (5.3.1 (b) (i))
    • AdvisoryOffside Rear Coil spring corroded (5.3.1 (b) (i))
    • AdvisoryRear Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryRear under trays fitted
    • AdvisoryAll shock absorbers weak
    • AdvisoryExhaust has a small leak of gases/front pipe area

  12. Pass75,870 miles3 advisories
    MOT expiry
    7 Jun 2019
    Odometer
    75,870 miles
    Test number
    673333542921
    • AdvisoryFront Wheel bearing has slight play both (5.1.3 (a) (i))
    • AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryCovers fitted

  13. Fail75,870 miles (+5,823)2 major3 advisories
    MOT expiry
    No new certificate
    Odometer
    75,870 miles
    Test number
    363804522203
    • MajorNearside Front Coil spring fractured or broken (5.3.1 (b) (i))
    • MajorOffside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
    • AdvisoryFront Wheel bearing has slight play both (5.1.3 (a) (i))
    • AdvisoryOffside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryCovers fitted

  14. Pass70,047 miles1 advisory
    MOT expiry
    7 Jun 2018
    Odometer
    70,047 miles
    Test number
    203629887238
    • AdvisoryCovers fitted

  15. Fail70,047 miles (+5,165)1 repaired1 advisory
    MOT expiry
    No new certificate
    Odometer
    70,047 miles
    Test number
    387236328754
    • Repaired at testNearside Stop lamp not working (1.2.1b)
    • AdvisoryCovers fitted

  16. Pass64,882 miles
    MOT expiry
    7 Jun 2017
    Odometer
    64,882 miles
    Test number
    488898502992

    No defects or advisories recorded.

  17. Fail64,882 miles (+6,836)1 repaired
    MOT expiry
    No new certificate
    Odometer
    64,882 miles
    Test number
    724911157575
    • Repaired at testNearside Front Direction indicator not working (1.4.A.2c)

  18. Pass58,046 miles5 advisories1 note
    MOT expiry
    29 Mar 2016
    Odometer
    58,046 miles
    Test number
    669729285006
    • AdvisoryNearside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Rear Tyre worn close to the legal limit (4.1.E.1)
    • NoteBoth front tyre sidewalls cracked

  19. Fail58,046 miles (+4,594)2 repaired5 advisories1 note
    MOT expiry
    No new certificate
    Odometer
    58,046 miles
    Test number
    845979285041
    • Repaired at testNearside Front Direction indicator not working (1.4.A.2c)
    • Repaired at testOffside Headlamp not working on dipped beam (1.7.5a)
    • AdvisoryNearside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Rear Tyre worn close to the legal limit (4.1.E.1)
    • NoteBoth front tyre sidewalls cracked

  20. Pass53,452 miles (+3,095)
    MOT expiry
    11 Jul 2015
    Odometer
    53,452 miles
    Test number
    156843894174

    No defects or advisories recorded.

  21. Pass50,357 miles (+3,028)
    MOT expiry
    31 May 2014
    Odometer
    50,357 miles
    Test number
    296650153177

    No defects or advisories recorded.

  22. Pass47,329 miles5 advisories1 note
    MOT expiry
    31 May 2013
    Odometer
    47,329 miles
    Test number
    609283422121
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryNearside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Headlamp deteriorated but light output not reduced (1.7.5a)
    • AdvisoryOffside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)
    • NoteUnder-trays fitted obscuring some underside components

  23. Fail47,329 miles (+4,040)2 failures4 advisories1 note
    MOT expiry
    No new certificate
    Odometer
    47,329 miles
    Test number
    895183922113
    • FailureOffside Headlamp aim beam image obviously incorrect (1.8.A.1b)
    • FailureSteering damper leaking oil (2.2.C.1f)
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryNearside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Rear Direction indicator slightly discoloured (1.4.A.2f)
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)
    • NoteUnder-trays fitted obscuring some underside components

  24. Pass43,289 miles (+20)3 advisories
    MOT expiry
    31 May 2012
    Odometer
    43,289 miles
    Test number
    196168341162
    • AdvisoryNearside Front Lower Suspension arm has slight play in a ball joint (2.4.G.2)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Lower Suspension arm has slight play in a ball joint (2.4.G.2)

  25. Fail43,269 miles (+3,757)2 failures3 advisories
    MOT expiry
    No new certificate
    Odometer
    43,269 miles
    Test number
    908076741123
    • FailureBrake pipe excessively corroded (3.6.B.2c)
    • FailureBrake pipe excessively corroded (3.6.B.2c)
    • AdvisoryNearside Front Lower Radius arm has slight play in a ball joint (2.4.G.2)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Lower Radius arm has slight play in a ball joint (2.4.G.2)

  26. Pass39,512 miles (+7,493)4 advisories
    MOT expiry
    31 May 2011
    Odometer
    39,512 miles
    Test number
    204171940167
    • AdvisoryNearside Front Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)
    • AdvisoryNearside Rear Brake hose slightly deteriorated (3.6.B.4d)
    • AdvisoryOffside Front Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)
    • AdvisoryOffside Rear Brake hose slightly deteriorated (3.6.B.4d)

  27. Pass32,019 miles9 advisories1 note
    MOT expiry
    31 May 2010
    Odometer
    32,019 miles
    Test number
    242112359102
    • AdvisoryCentre Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryNearside Front Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryNearside Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryNearside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Front Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryOffside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • NoteFuel pipe/s corroded

  28. Fail32,008 miles (+4,066)2 failures9 advisories1 note
    MOT expiry
    No new certificate
    Odometer
    32,008 miles
    Test number
    232702059194
    • FailureFront registration plate displaying a honeycomb or similar effect background (6.3.3)
    • FailureRear registration plate displaying a honeycomb or similar effect background (6.3.3)
    • AdvisoryCentre Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryNearside Front Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryNearside Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryNearside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Front Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryOffside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • NoteFuel pipe/s corroded

  29. Pass27,942 miles (+5,257)1 note
    MOT expiry
    30 May 2009
    Odometer
    27,942 miles
    Test number
    123502758173
    • NoteOffside rear tyre punctured on outer edge

  30. Pass22,685 miles (+5,255)1 advisory
    MOT expiry
    30 May 2008
    Odometer
    22,685 miles
    Test number
    204211757175
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)

  31. Pass17,430 miles
    MOT expiry
    28 May 2007
    Odometer
    17,430 miles
    Test number
    260865646179

    No defects or advisories recorded.

Questions about T666 HJM

Does T666 HJM currently have a valid MOT?
Yes. DVSA records show the MOT on T666 HJM is valid until 16 Dec 2026.
When is the MOT due on T666 HJM?
The MOT on T666 HJM is valid until 16 Dec 2026. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has T666 HJM done?
T666 HJM was recorded at 101,722 miles at its MOT on 9 Dec 2025, an average of 4,313 miles a year.
Has T666 HJM ever failed its MOT?
Yes. T666 HJM has failed 11 of its 31 MOT tests, most recently on 8 Dec 2025.
Has the mileage on T666 HJM 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 T666 HJM find?
T666 HJM passed its latest MOT on 9 Dec 2025 with 9 advisories: front exhaust bracket broken; front exhaust has a minor leak of exhaust gases; fuel pipe/s corroded, and 6 more.

Related registrations

Browse all T666H 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.