
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.

- 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
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.
- 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
- 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))
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.
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))
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))
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))
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))
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))
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))
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))
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))
Pass57,971 miles
- MOT expiry
- 18 Mar 2022
- Odometer
- 57,971 miles
- Test number
- 320565185102
No defects or advisories recorded.
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))
Pass53,662 miles (-1,954)
- MOT expiry
- 18 Mar 2021
- Odometer
- 53,662 miles
- Test number
- 204108030488
No defects or advisories recorded.
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))
Pass43,689 miles (+33)
- MOT expiry
- 7 Nov 2019
- Odometer
- 43,689 miles
- Test number
- 168943334504
No defects or advisories recorded.
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.
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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.