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Mercedes-Benz CLS

Silver · Diesel · 2006 · 2,987 cc

RT 666MOT history

RT 666 is a silver diesel Mercedes-Benz CLS first used on 25 Oct 2006. Its MOT is valid until 11 Jun 2027 and it has passed 17 of 20 MOT tests, with 103,247 miles recorded at the latest.

From DVSA MOT records, updated 11 Jun 2026.

RT 666 silver Mercedes-Benz Cls – car details, MOT history and tax status
Illustration of a Mercedes-Benz Cls, not a photo of this vehicle
MOT
Valid
Until 11 Jun 2027
Mileage
103,247 mi
At MOT on 11 Jun 2026
MOT tests
20
17 passed · 3 failed
Per year
5,190 mi
Average between MOTs
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Vehicle details

Registration
RT 666
Registration format
Dateless
Make
Mercedes-Benz
Model
CLS
Colour
Silver
Fuel type
Diesel
Engine size
2,987 cc
Year of manufacture
2006
First used
25 Oct 2006
MOT status
MOT valid until 11 Jun 2027
Latest MOT test
11 Jun 2026 (Pass)

Mileage history

RT 666 was last recorded at 103,247 miles on 11 Jun 2026, 6,070 miles more than at the previous MOT on 10 Jun 2025.

Odometer reading at each MOT testPassFail
Previous MOT
97,177 miles · 10 Jun 2025
Between the last two tests
6,070 miles
Average per year
5,190 miles

Recorded mileage by year

  • 2026 – 103,247 miles
  • 2025 – 97,177 miles
  • 2024 – 91,548 miles
  • 2023 – 86,856 miles
  • 2022 – 80,711 miles
  • 2020 – 73,825 miles
  • 2019 – 69,895 miles
  • 2018 – 62,692 miles
  • 2017 – 55,449 miles
  • 2016 – 46,799 miles
  • 2015 – 43,939 miles
  • 2014 – 39,536 miles
  • 2013 – 35,304 miles
  • 2012 – 31,302 miles
  • 2011 – 28,316 miles
  • 2010 – 24,412 miles
  • 2009 – 16,979 miles

What the latest MOT found

Pass103,247 milesPassed on retest after failing earlier that day
  • MinorWindow damaged but not adversely affecting driver's view (3.2 (a) (i))
  • AdvisoryBrake pipe corroded, covered in grease or other material all not renewed (1.1.11 (c))
  • AdvisoryNearside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))
  • AdvisoryNearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
  • AdvisoryOffside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))
  • AdvisoryOffside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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.

  • Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

    Advisory2 MOTs, 2015–2016

  • Offside Rear Brake pipe slightly corroded (3.6.B.2c)

    Advisory2 MOTs, 2015–2016

  • Nearside Front Front wheel bearing has slight play (2.5.A.3c)

    Advisory2 MOTs, 2010

  • Offside Front Front wheel bearing has slight play (2.5.A.3c)

    Advisory2 MOTs, 2010

Full MOT history

20 tests since 27 Oct 2009, newest first. Select a test to see every defect and advisory.

  1. Pass103,247 miles1 minor5 advisories
    MOT expiry
    11 Jun 2027
    Odometer
    103,247 miles
    Test number
    179051276590
    • MinorWindow damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryBrake pipe corroded, covered in grease or other material all not renewed (1.1.11 (c))
    • AdvisoryNearside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))
    • AdvisoryNearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryOffside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))
    • AdvisoryOffside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

  2. Fail103,247 miles (+6,070)1 major1 minor5 advisories
    MOT expiry
    No new certificate
    Odometer
    103,247 miles
    Test number
    757408298550
    • MajorOffside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i))
    • MinorWindow damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryBrake pipe corroded, covered in grease or other material all not renewed (1.1.11 (c))
    • AdvisoryNearside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))
    • AdvisoryNearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryOffside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))
    • AdvisoryOffside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

  3. Pass97,177 miles (+5,629)1 minor4 advisories
    MOT expiry
    11 Jun 2026
    Odometer
    97,177 miles
    Test number
    825219994438
    • MinorOffside Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryBrake pipe corroded, covered in grease or other material all not replaced (1.1.11 (c))
    • AdvisoryNearside Front Suspension component mounting prescribed area is corroded but not considered excessive inner wheel arch mounting area (5.3.6 (a) (i))
    • AdvisoryOffside Front Suspension component mounting prescribed area is corroded but not considered excessive inner wheel arch mounting area (5.3.6 (a) (i))
    • AdvisoryOffside Front Track rod end ball joint has slight play (2.1.3 (b) (i))

  4. Pass91,548 miles (+4,692)1 minor2 advisories
    MOT expiry
    11 Jun 2025
    Odometer
    91,548 miles
    Test number
    224026146649
    • MinorOffside Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryOffside Suspension arm ball joint has slight play (5.3.4 (a) (i))
    • AdvisoryCovers underneath and on rear arms not allowing full inspection

  5. Pass86,856 miles (+6,145)
    MOT expiry
    11 Jun 2024
    Odometer
    86,856 miles
    Test number
    612948915830

    No defects or advisories recorded.

  6. Pass80,711 miles (+6,886)
    MOT expiry
    24 Mar 2023
    Odometer
    80,711 miles
    Test number
    637276153105

    No defects or advisories recorded.

  7. Pass73,825 miles (+3,930)
    MOT expiry
    2 Dec 2021
    Odometer
    73,825 miles
    Test number
    692823491682

    No defects or advisories recorded.

  8. Pass69,895 miles (+7,203)
    MOT expiry
    25 Nov 2020
    Odometer
    69,895 miles
    Test number
    913830767976

    No defects or advisories recorded.

  9. Pass62,692 miles (+7,243)3 advisories
    MOT expiry
    21 Nov 2019
    Odometer
    62,692 miles
    Test number
    386251347021
    • AdvisoryFront Tyre worn close to legal limit/worn on edge both lumpy (5.2.3 (e))
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

  10. Pass55,449 miles (+8,650)1 advisory
    MOT expiry
    21 Nov 2018
    Odometer
    55,449 miles
    Test number
    161517810965
    • AdvisoryOffside Ball joint has slight play (2.2.B.1f)

  11. Pass46,799 miles (+2,860)5 advisories
    MOT expiry
    26 Oct 2017
    Odometer
    46,799 miles
    Test number
    548682619645
    • AdvisoryNearside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryUndertrays fitted not allowing full inspection of under side of car

  12. Pass43,939 miles (+4,403)7 advisories
    MOT expiry
    26 Oct 2016
    Odometer
    43,939 miles
    Test number
    277046666071
    • AdvisoryNearside Front Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryNearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Front Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryEngine covers fitted not allowing full inspection of underside of car

  13. Pass39,536 miles2 advisories2 notes
    MOT expiry
    26 Oct 2015
    Odometer
    39,536 miles
    Test number
    437297394279
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Rear Tyre worn close to the legal limit (4.1.E.1)
    • NoteEngine covers fitted obscuring some components in the engine bay
    • NoteUnder-trays fitted obscuring some underside components

  14. Fail39,536 miles (+4,232)2 repaired2 advisories2 notes
    MOT expiry
    No new certificate
    Odometer
    39,536 miles
    Test number
    768277894224
    • Repaired at testNearside Front Headlamp aim too high and too far to the right. (1.8)
    • Repaired at testOffside Front Headlamp aim too high (1.8)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Rear Tyre worn close to the legal limit (4.1.E.1)
    • NoteEngine covers fitted obscuring some components in the engine bay
    • NoteUnder-trays fitted obscuring some underside components

  15. Pass35,304 miles (+4,002)
    MOT expiry
    26 Oct 2014
    Odometer
    35,304 miles
    Test number
    176321883225

    No defects or advisories recorded.

  16. Pass31,302 miles (+2,986)
    MOT expiry
    26 Oct 2013
    Odometer
    31,302 miles
    Test number
    805593282226

    No defects or advisories recorded.

  17. Pass28,316 miles (+3,904)
    MOT expiry
    26 Oct 2012
    Odometer
    28,316 miles
    Test number
    345456671250

    No defects or advisories recorded.

  18. Pass24,412 miles (+1)2 advisories
    MOT expiry
    26 Oct 2011
    Odometer
    24,412 miles
    Test number
    910758780247
    • AdvisoryNearside Front Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryOffside Front Front wheel bearing has slight play (2.5.A.3c)

  19. Fail24,411 miles (+7,432)1 failure2 advisories
    MOT expiry
    No new certificate
    Odometer
    24,411 miles
    Test number
    280246080240
    • FailureParking brake: efficiency below requirements (3.7.B.7)
    • AdvisoryNearside Front Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryOffside Front Front wheel bearing has slight play (2.5.A.3c)

  20. Pass16,979 miles
    MOT expiry
    26 Oct 2010
    Odometer
    16,979 miles
    Test number
    331620109380

    No defects or advisories recorded.

Questions about RT 666

What vehicle is registration RT 666 currently assigned to?
DVSA MOT records show RT 666 on a silver diesel Mercedes-Benz CLS first used on 25 Oct 2006. 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 RT 666 currently have a valid MOT?
Yes. DVSA records show the MOT on RT 666 is valid until 11 Jun 2027.
When is the MOT due on RT 666?
The MOT on RT 666 is valid until 11 Jun 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has RT 666 done?
RT 666 was recorded at 103,247 miles at its MOT on 11 Jun 2026, an average of 5,190 miles a year.
Has RT 666 ever failed its MOT?
Yes. RT 666 has failed 3 of its 20 MOT tests, most recently on 11 Jun 2026.
Has the mileage on RT 666 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 RT 666 find?
RT 666 passed its latest MOT on 11 Jun 2026 with 1 minor defect and 5 advisories: window damaged but not adversely affecting driver's view; brake pipe corroded, covered in grease or other material all not renewed; nearside front inner suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure, and 3 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.