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Mercedes-Benz SLK

Silver · Petrol · 2004 · 1,998 cc

S66 CAOMOT history

S66 CAO is a silver petrol Mercedes-Benz SLK first used on 30 Jul 2004. Its MOT expired on 9 Oct 2026 and it has passed 18 of 26 MOT tests, with 117,308 miles recorded at the latest.

From DVSA MOT records, updated 27 Oct 2026.

MOT
Expired
On 9 Oct 2026
Mileage
117,308 mi
At MOT on 26 Oct 2026
MOT tests
26
18 passed · 8 failed
Per year
5,814 mi
Average between MOTs
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Vehicle details

Registration
S66 CAO
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
SLK
Colour
Silver
Fuel type
Petrol
Engine size
1,998 cc
Year of manufacture
2004
First used
30 Jul 2004
MOT status
MOT expired on 9 Oct 2026
Latest MOT test
26 Oct 2026 (Fail)

Mileage history

S66 CAO was last recorded at 117,308 miles on 26 Oct 2026, 3,682 miles more than at the previous MOT on 10 Oct 2025.

Odometer reading at each MOT testPassFail
Previous MOT
113,626 miles · 10 Oct 2025
Between the last two tests
3,682 miles
Average per year
5,814 miles

Recorded mileage by year

  • 2026 – 117,308 miles
  • 2025 – 113,626 miles
  • 2023 – 111,140 miles
  • 2022 – 101,932 miles
  • 2021 – 96,722 miles
  • 2020 – 94,067 miles
  • 2019 – 87,007 miles
  • 2018 – 80,094 miles
  • 2017 – 71,477 miles
  • 2016 – 63,035 miles
  • 2015 – 50,197 miles
  • 2014 – 41,018 miles
  • 2013 – 35,946 miles
  • 2011 – 27,006 miles
  • 2010 – 22,587 miles
  • 2009 – 17,184 miles
  • 2008 – 11,763 miles
  • 2007 – 5,453 miles

What the latest MOT found

Fail117,308 miles
  • MajorNearside Rear Parking brake inoperative on one side (1.4.1 (a))
  • MajorParking brake efficiency below requirements (1.4.2 (a) (i))
  • MajorRear Sub-frame corroded and seriously weakened (5.3.3 (b) (i))Recorded at 2 MOTs since 2023
  • AdvisoryNearside Front tyre worn on onside edge
  • AdvisoryNearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))Recorded at 2 MOTs since 2025
  • AdvisoryOffside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))Recorded at 2 MOTs since 2023
  • AdvisoryOffside Front brake slightly binding
  • AdvisoryOffside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))Recorded at 2 MOTs since 2025
  • AdvisoryRear Brake pipe corroded, covered in grease or other material all pipes (1.1.11 (c))

What MOT failures 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.

  • Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

    Advisory9 MOTs, 2011–2018

  • Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

    Advisory4 MOTs, 2016–2018

  • Slight play in both front wheel bearings

    Advisory3 MOTs, 2017–2018

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

    Advisory3 MOTs, 2014–2015

  • Nearside Front Tyre slightly damaged/cracking or perishing

    Advisory2 MOTs, 2025

  • Tyre worn close to legal limit/worn on edge all 4

    Advisory2 MOTs, 2023

Full MOT history

26 tests since 31 Jul 2007, newest first. Select a test to see every defect and advisory.

  1. Fail117,308 miles (+3,682)3 major6 advisories
    MOT expiry
    No new certificate
    Odometer
    117,308 miles
    Test number
    375320253628
    • MajorNearside Rear Parking brake inoperative on one side (1.4.1 (a))
    • MajorParking brake efficiency below requirements (1.4.2 (a) (i))
    • MajorRear Sub-frame corroded and seriously weakened (5.3.3 (b) (i))
    • AdvisoryNearside Front tyre worn on onside edge
    • AdvisoryNearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))
    • AdvisoryOffside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))
    • AdvisoryOffside Front brake slightly binding
    • AdvisoryOffside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))
    • AdvisoryRear Brake pipe corroded, covered in grease or other material all pipes (1.1.11 (c))
  2. Pass113,626 miles (+24)1 minor9 advisories
    MOT expiry
    9 Oct 2026
    Odometer
    113,626 miles
    Test number
    990303723271
    • MinorOffside Front Upper Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))
    • AdvisoryCentral Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryNearside Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. only just met braking requirements (1.2.1 (b) (i))
    • AdvisoryRear Brake hose slightly deteriorated both (1.1.12 (b) (ii))
    • AdvisoryRear Brake pipe corroded, covered in grease or other material all (1.1.11 (c))
    • AdvisoryRear Shock absorbers has slight external damage to the casing both , corroded (5.3.2 (b))
    • AdvisoryRear Sub-frame corroded but not seriously weakened and suspension arms (5.3.3 (b) (i))
    • AdvisoryRear Sub-frame corroded but not seriously weakened repaired and heavily undersealed (5.3.3 (b) (i))
  3. Fail113,602 miles (+2,462)6 major1 minor8 advisories
    MOT expiry
    No new certificate
    Odometer
    113,602 miles
    Test number
    116284168678
    • MajorBrake performance unable to be tested DEFECTIVE BRAKE AND SUSPENSION COMPONENTS UNSAFE FOR BRAKE PERFORMANCE TESTING ** RISK OF DAMAGE OR INJURY** (1.2.1 (g))
    • MajorCentral Brake pipe excessively corroded (1.1.11 (c))
    • MajorOffside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))
    • MajorOffside Rear Coil spring fractured or broken (5.3.1 (b) (i))
    • MajorRear Sub-frame corroded and seriously weakened EXCESSIVELY CORRODED AND PARTIALLY MISSING (5.3.3 (b) (i))
    • MajorRear Sub-frame has an unsafe modification WELDED REPAIRS TO SUBFRAME ARE AN UNSAFE MODIFICATION (5.3.3 (c) (i))
    • MinorNearside Headlamp lens slightly defective (4.1.1 (b) (i))
    • AdvisoryNearside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
    • AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge WORN INNER TREAD EDGE (5.2.3 (e))
    • AdvisoryNearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))
    • AdvisoryNearside Rear Shock absorbers has slight external damage to the casing CORRODED (5.3.2 (b))
    • AdvisoryOffside B PILLAR VIN INCOMPLETE
    • AdvisoryOffside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))
    • AdvisoryOffside Rear Shock absorbers has slight external damage to the casing CORRODED (5.3.2 (b))
  4. Pass111,140 miles (+47)1 advisory
    MOT expiry
    13 Aug 2024
    Odometer
    111,140 miles
    Test number
    274715055055
    • AdvisoryTyre worn close to legal limit/worn on edge all 4 (5.2.3 (e))
  5. Fail111,093 miles (+9,161)1 dangerous2 major4 advisories
    MOT expiry
    No new certificate
    Odometer
    111,093 miles
    Test number
    845386520368
    • DangerousFront Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
    • MajorFront Brake disc significantly and obviously worn (1.1.14 (a) (i))
    • MajorRear Sub-frame corroded and seriously weakened (5.3.3 (b) (i))
    • AdvisoryOffside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))
    • AdvisoryRear Brake disc worn, but not excessively (1.1.14 (a) (i))
    • AdvisoryRegistration plate deteriorated but not likely to be misread front and rear (0.1 (b))
    • AdvisoryTyre worn close to legal limit/worn on edge all 4 (5.2.3 (e))
  6. Pass101,932 miles (+5,210)1 advisory
    MOT expiry
    12 Aug 2023
    Odometer
    101,932 miles
    Test number
    885877548587
    • AdvisoryNearside Rear Nail in tyre
  7. Pass96,722 miles (+600)3 advisories
    MOT expiry
    12 Aug 2022
    Odometer
    96,722 miles
    Test number
    338514805568
    • AdvisoryNearside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))
    • AdvisoryRear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryRear Fuel Pipe/s corroded
  8. Pass96,122 miles (+2,055)1 minor4 advisories
    MOT expiry
    20 May 2022
    Odometer
    96,122 miles
    Test number
    317634871008
    • MinorNearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
    • AdvisoryFront Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryRear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))
    • AdvisoryRear Brake pipe corroded, covered in grease or other material brake pipes corroded (1.1.11 (c))
    • AdvisoryRear Fuel Pipe/s corroded
  9. Pass94,067 miles (+12)5 advisories
    MOT expiry
    20 May 2021
    Odometer
    94,067 miles
    Test number
    902714573334
    • AdvisoryBrake pipe corroded, covered in grease or other material both front to rear (1.1.11 (c))
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryNearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryOffside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
  10. Fail94,055 miles (+7,048)1 major5 advisories
    MOT expiry
    No new certificate
    Odometer
    94,055 miles
    Test number
    289117261878
    • MajorOffside Front Coil spring fractured or broken (5.3.1 (b) (i))
    • AdvisoryBrake pipe corroded, covered in grease or other material both front to rear (1.1.11 (c))
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryNearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryOffside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
  11. Pass87,007 miles (+6,913)3 advisories
    MOT expiry
    22 Nov 2020
    Odometer
    87,007 miles
    Test number
    197841929895
    • AdvisoryNearside Front Track rod end ball joint has slight play (2.1.3 (b) (i))
    • AdvisoryOffside Front Track rod end ball joint has slight play (2.1.3 (b) (i))
    • AdvisoryPlay in both front bearings
  12. Pass80,094 miles (+96)3 advisories
    MOT expiry
    22 May 2019
    Odometer
    80,094 miles
    Test number
    939388131571
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
    • AdvisorySlight play in both front wheel bearings
  13. Fail79,998 miles (+8,521)2 failures4 advisories
    MOT expiry
    No new certificate
    Odometer
    79,998 miles
    Test number
    509049835452
    • FailureNearside Side repeater not working LED (1.4.A.2c)
    • FailureRear Brake pad(s) less than 1.5 mm thick (3.5.1g)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
    • AdvisoryOffside front fog light not working
    • AdvisorySlight play in both front wheel bearings
  14. Pass71,477 miles (+8,442)4 advisories
    MOT expiry
    22 May 2018
    Odometer
    71,477 miles
    Test number
    307908270260
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
    • AdvisorySlight play in both front wheel bearings
  15. Pass63,035 miles4 advisories
    MOT expiry
    22 May 2017
    Odometer
    63,035 miles
    Test number
    230450461476
    • AdvisoryNearside Front wheel bearing has slight play
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  16. Fail63,031 miles (+12,834)1 dangerous4 advisories
    MOT expiry
    No new certificate
    Odometer
    63,031 miles
    Test number
    712787600136
    • DangerousOffside Front Track rod end ball joint has excessive play (2.2.B.1f)
    • AdvisoryNearside Front wheel bearing has slight play
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryWindscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  17. Pass50,197 miles (+9,179)3 advisories1 note
    MOT expiry
    20 Feb 2016
    Odometer
    50,197 miles
    Test number
    998663135086
    • 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)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
    • NoteUnder-trays fitted obscuring some underside components
  18. Pass41,018 miles (+182)2 advisories
    MOT expiry
    20 Feb 2015
    Odometer
    41,018 miles
    Test number
    926929744024
    • AdvisoryNearside Front Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  19. Fail40,836 miles (+4,890)1 failure2 advisories
    MOT expiry
    No new certificate
    Odometer
    40,836 miles
    Test number
    765032044009
    • FailureNearside Rear coil spring broken (2.4.C.1a)
    • AdvisoryNearside Front Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  20. Pass35,946 miles1 advisory
    MOT expiry
    20 Feb 2014
    Odometer
    35,946 miles
    Test number
    786832853097
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  21. Fail35,945 miles (+8,939)1 failure2 advisories1 note
    MOT expiry
    No new certificate
    Odometer
    35,945 miles
    Test number
    317642353051
    • FailureOffside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
    • NoteCentre exhaust bracket broke
  22. Pass27,006 miles (+4,419)1 advisory
    MOT expiry
    1 Sept 2012
    Odometer
    27,006 miles
    Test number
    818758831270
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  23. Pass22,587 miles (+5,403)
    MOT expiry
    1 Sept 2011
    Odometer
    22,587 miles
    Test number
    660785240266

    No defects or advisories recorded.

  24. Pass17,184 miles (+5,421)
    MOT expiry
    30 Jul 2010
    Odometer
    17,184 miles
    Test number
    644018909250

    No defects or advisories recorded.

  25. Pass11,763 miles (+6,310)1 advisory
    MOT expiry
    30 Jul 2009
    Odometer
    11,763 miles
    Test number
    150946408274
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
  26. Pass5,453 miles
    MOT expiry
    30 Jul 2008
    Odometer
    5,453 miles
    Test number
    721602617280

    No defects or advisories recorded.

Questions about S66 CAO

Does S66 CAO currently have a valid MOT?
No. The MOT on S66 CAO expired on 9 Oct 2026, according to DVSA records.
When is the MOT due on S66 CAO?
The MOT on S66 CAO expired on 9 Oct 2026. It can only be driven to a pre-booked MOT test or to repairs needed to pass one.
What mileage has S66 CAO done?
S66 CAO was recorded at 117,308 miles at its MOT on 26 Oct 2026, an average of 5,814 miles a year.
Has S66 CAO ever failed its MOT?
Yes. S66 CAO has failed 8 of its 26 MOT tests, most recently on 26 Oct 2026.
Has the mileage on S66 CAO 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 S66 CAO find?
S66 CAO failed its latest MOT on 26 Oct 2026 with 3 major defects and 6 advisories: nearside rear parking brake inoperative on one side; parking brake efficiency below requirements; rear sub-frame corroded and seriously weakened, and 6 more.

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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.