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Mercedes-Benz S-Class

Black · Hybrid electric (clean) · 2015 · 2,996 cc

K66 RSWMOT history

K66 RSW is a black hybrid electric (clean) Mercedes-Benz S-Class first used on 29 Oct 2015. Its MOT is valid until 27 Mar 2027 and it has passed 8 of 14 MOT tests, with 89,627 miles recorded at the latest.

From DVSA MOT records, updated 19 Mar 2026.

K66 RSW black Mercedes-Benz S-Class – car details, MOT history and tax status
Illustration of a Mercedes-Benz S-Class, not a photo of this vehicle
MOT
Valid
Until 27 Mar 2027
Mileage
89,627 mi
At MOT on 19 Mar 2026
MOT tests
14
8 passed · 6 failed
Per year
6,244 mi
Average between MOTs
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Vehicle details

Registration
K66 RSW
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
S-Class
Colour
Black
Fuel type
Hybrid electric (clean)
Engine size
2,996 cc
Year of manufacture
2015
First used
29 Oct 2015
MOT status
MOT valid until 27 Mar 2027
Latest MOT test
19 Mar 2026 (Pass)

Mileage history

K66 RSW was last recorded at 89,627 miles on 19 Mar 2026, 5,697 miles more than at the previous MOT on 14 Mar 2025.

Mileage went down between tests

  • 19 Mar 2020: 53,662 miles, lower than 55,616 miles on 12 Mar 2020.
  • 8 Mar 2021: 19,347 miles, lower than 53,662 miles on 19 Mar 2020.

A replacement instrument cluster, a recording error at the test or odometer tampering can cause this.

Odometer reading at each MOT testPassFailMileage went down
Previous MOT
83,930 miles · 14 Mar 2025
Between the last two tests
5,697 miles
Average per year
6,244 miles

Recorded mileage by year

  • 2026 – 89,627 miles
  • 2025 – 83,930 miles
  • 2024 – 75,654 miles
  • 2023 – 70,576 miles
  • 2022 – 65,552 miles
  • 2021 – 57,971 miles
  • 2020 – 53,662 miles
  • 2018 – 43,689 miles

What the latest MOT found

Pass89,627 milesPassed on retest after failing earlier that day
  • AdvisoryFront Lower Suspension arm pin or bush worn but not resulting in excessive movement Both Banana Arms (5.3.4 (a) (i))
  • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge Edge Wear (5.2.3 (e))
  • AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (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.

  • Offside Rear Tyre tread depth below requirements of 1.6mm

    Dangerous2 MOTs, 2021–2025

Full MOT history

14 tests since 7 Nov 2018, newest first. Select a test to see every defect and advisory.

  1. Pass89,627 miles3 advisories
    MOT expiry
    27 Mar 2027
    Odometer
    89,627 miles
    Test number
    937773192727
    • AdvisoryFront Lower Suspension arm pin or bush worn but not resulting in excessive movement Both Banana Arms (5.3.4 (a) (i))
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge Edge Wear (5.2.3 (e))
    • AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  2. Fail89,627 miles (+5,697)1 major3 advisories
    MOT expiry
    No new certificate
    Odometer
    89,627 miles
    Test number
    227410057716
    • MajorOffside Front Outer Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
    • AdvisoryFront Lower Suspension arm pin or bush worn but not resulting in excessive movement Both Banana Arms (5.3.4 (a) (i))
    • AdvisoryNearside Front Tyre worn close to legal limit/worn on edge Edge Wear (5.2.3 (e))
    • AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  3. Pass83,930 miles2 advisories
    MOT expiry
    27 Mar 2026
    Odometer
    83,930 miles
    Test number
    712037673110
    • AdvisoryOffside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))
    • AdvisoryOffside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  4. Fail83,930 miles (+8,276)1 dangerous2 advisories
    MOT expiry
    No new certificate
    Odometer
    83,930 miles
    Test number
    264550527338
    • DangerousOffside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
    • AdvisoryOffside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))
    • AdvisoryOffside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Pass75,654 miles4 advisories
    MOT expiry
    27 Mar 2025
    Odometer
    75,654 miles
    Test number
    274764730785
    • AdvisoryFront Brake disc worn, pitted or scored, but not seriously weakened both slightly pitted on inner face (1.1.14 (a) (ii))
    • AdvisoryNearside Front Service brake fluctuating, but not excessively (1.2.1 (e))
    • AdvisoryOffside Front Lower Suspension arm ball joint has slight play control arm (5.3.4 (a) (i))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge 3mm centre + slightly worn on inner edge (5.2.3 (e))
  6. Fail75,654 miles (+5,078)1 major4 advisories
    MOT expiry
    No new certificate
    Odometer
    75,654 miles
    Test number
    600093835682
    • MajorNearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
    • AdvisoryFront Brake disc worn, pitted or scored, but not seriously weakened both slightly pitted on inner face (1.1.14 (a) (ii))
    • AdvisoryNearside Front Service brake fluctuating, but not excessively (1.2.1 (e))
    • AdvisoryOffside Front Lower Suspension arm ball joint has slight play control arm (5.3.4 (a) (i))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge 3mm centre + slightly worn on inner edge (5.2.3 (e))
  7. Pass70,576 miles (+5,024)1 advisory
    MOT expiry
    21 Mar 2024
    Odometer
    70,576 miles
    Test number
    254020775697
    • AdvisoryRear Prop shaft flexible coupling slightly deteriorated bush has cracks (6.1.7 (d) (i))
  8. Pass65,552 miles (+7,581)1 advisory
    MOT expiry
    21 Mar 2023
    Odometer
    65,552 miles
    Test number
    368964000307
    • AdvisoryNearside Front Road wheel slightly distorted (5.2.2 (c) (i))
  9. Pass57,971 miles
    MOT expiry
    18 Mar 2022
    Odometer
    57,971 miles
    Test number
    320565185102

    No defects or advisories recorded.

  10. Fail19,347 miles (-34,315)3 dangerous
    MOT expiry
    No new certificate
    Odometer
    19,347 miles
    Test number
    309763522188
    • DangerousNearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
    • DangerousOffside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
    • DangerousRear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
  11. Pass53,662 miles (-1,954)
    MOT expiry
    18 Mar 2021
    Odometer
    53,662 miles
    Test number
    204108030488

    No defects or advisories recorded.

  12. Fail55,616 miles (+11,927)1 dangerous1 major
    MOT expiry
    No new certificate
    Odometer
    55,616 miles
    Test number
    207914099360
    • DangerousOffside Front Outer Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii))
    • MajorNearside Front Lower Suspension arm ball joint excessively worn marked (5.3.4 (a) (i))
  13. Pass43,689 miles (+33)
    MOT expiry
    7 Nov 2019
    Odometer
    43,689 miles
    Test number
    168943334504

    No defects or advisories recorded.

  14. Fail43,656 miles1 major
    MOT expiry
    No new certificate
    Odometer
    43,656 miles
    Test number
    707312112862
    • MajorOffside Front Lower Suspension arm ball joint excessively worn arm that shock absorber bolts to (5.3.4 (a) (i))

Questions about K66 RSW

Does K66 RSW currently have a valid MOT?
Yes. DVSA records show the MOT on K66 RSW is valid until 27 Mar 2027.
When is the MOT due on K66 RSW?
The MOT on K66 RSW is valid until 27 Mar 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has K66 RSW done?
K66 RSW was recorded at 89,627 miles at its MOT on 19 Mar 2026, an average of 6,244 miles a year.
Has K66 RSW ever failed its MOT?
Yes. K66 RSW has failed 6 of its 14 MOT tests, most recently on 19 Mar 2026.
Has the mileage on K66 RSW ever gone down?
Yes. The recorded mileage was lower than at the previous test 2 times, first on 19 Mar 2020. This can be caused by a replacement instrument cluster, a recording error or odometer tampering.
What did the latest MOT on K66 RSW find?
K66 RSW passed its latest MOT on 19 Mar 2026 with 3 advisories: front lower suspension arm pin or bush worn but not resulting in excessive movement both banana arms; nearside front tyre worn close to legal limit/worn on edge edge wear; offside rear tyre slightly damaged/cracking or perishing.

Browse all K66R 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.