
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
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.
- 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
- 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))
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.
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))
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))
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))
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))
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))
Pass101,932 miles (+5,210)1 advisory
- MOT expiry
- 12 Aug 2023
- Odometer
- 101,932 miles
- Test number
- 885877548587
- AdvisoryNearside Rear Nail in tyre
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
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
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))
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))
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
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
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
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
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)
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)
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
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)
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)
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)
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
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)
Pass22,587 miles (+5,403)
- MOT expiry
- 1 Sept 2011
- Odometer
- 22,587 miles
- Test number
- 660785240266
No defects or advisories recorded.
Pass17,184 miles (+5,421)
- MOT expiry
- 30 Jul 2010
- Odometer
- 17,184 miles
- Test number
- 644018909250
No defects or advisories recorded.
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)
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.