
Mercedes-Benz SL
Black · Petrol · 2010 · 5,461 cc
T121 ECMMOT history
T121 ECM is a black petrol Mercedes-Benz SL first used on 27 Mar 2010. Its MOT is valid until 10 Apr 2027 and it has passed 14 of 15 MOT tests, with 58,097 miles recorded at the latest.
From DVSA MOT records, updated 11 Apr 2026.
- MOT
- Valid
- Until 10 Apr 2027
- Mileage
- 58,097 mi
- At MOT on 11 Apr 2026
- MOT tests
- 15
- 14 passed · 1 failed
- Per year
- 2,547 mi
- Average between MOTs
Vehicle details
- Registration
- T121 ECM
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- SL
- Colour
- Black
- Fuel type
- Petrol
- Engine size
- 5,461 cc
- Year of manufacture
- 2010
- First used
- 27 Mar 2010
- MOT status
- MOT valid until 10 Apr 2027
- Latest MOT test
- 11 Apr 2026 (Pass)
Mileage history
T121 ECM was last recorded at 58,097 miles on 11 Apr 2026, 816 miles more than at the previous MOT on 17 Sept 2024.
- Previous MOT
- 57,281 miles · 17 Sept 2024
- Between the last two tests
- 816 miles
- Average per year
- 2,547 miles
Recorded mileage by year
- 2026 – 58,097 miles
- 2024 – 57,281 miles
- 2023 – 56,817 miles
- 2022 – 55,777 miles
- 2021 – 53,515 miles
- 2020 – 49,804 miles
- 2019 – 49,222 miles
- 2018 – 44,780 miles
- 2016 – 41,650 miles
- 2015 – 36,867 miles
- 2014 – 32,478 miles
- 2013 – 27,904 miles
- 2012 – 23,772 miles
What the latest MOT found
- AdvisoryVehicle under covers not allowing full inspection on some components
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.
Oil leak, but not excessive
Advisory3 MOTs, 2023–2024
Offside Front Tyre has a cut but not deep enough to reach the ply or cords
Advisory2 MOTs, 2023–2024
Offside Front Wheel bearing has slight play
Advisory2 MOTs, 2021–2024
Full MOT history
15 tests since 19 Oct 2012, newest first. Select a test to see every defect and advisory.
Pass58,097 miles (+816)1 advisory
- MOT expiry
- 10 Apr 2027
- Odometer
- 58,097 miles
- Test number
- 658816838751
- AdvisoryVehicle under covers not allowing full inspection on some components
Pass57,281 miles (+464)6 advisories
- MOT expiry
- 28 Sept 2025
- Odometer
- 57,281 miles
- Test number
- 233966650910
- AdvisoryBattery warning fault on dash
- AdvisoryCovers fitted Front - Rear not allowing full inspection (Brake pipes)
- AdvisoryNearside Rear Direction indicator slightly discoloured (4.4.3 (a))
- AdvisoryOffside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
- AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Pass56,817 miles (+32)2 advisories
- MOT expiry
- 28 Sept 2024
- Odometer
- 56,817 miles
- Test number
- 850298554804
- AdvisoryOffside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Fail56,785 miles (+1,008)5 major2 advisories
- MOT expiry
- No new certificate
- Odometer
- 56,785 miles
- Test number
- 656489485348
- MajorNearside Front Brake pipe excessively corroded (1.1.11 (c))
- MajorNearside Front Macpherson strut ball joint excessively worn (5.3.4 (a) (i))
- MajorOffside Front Brake pipe excessively corroded (1.1.11 (c))
- MajorOffside Front Macpherson strut ball joint excessively worn (5.3.4 (a) (i))
- MajorOffside Front Shock absorbers has a serious fluid leak (5.3.2 (b))
- AdvisoryOffside Front Outer Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
- AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
Pass55,777 miles (+2,262)2 advisories
- MOT expiry
- 7 Sept 2023
- Odometer
- 55,777 miles
- Test number
- 205199437042
- AdvisoryNearside Front Macpherson strut ball joint has slight play (5.3.4 (a) (i))
- AdvisoryOffside Front Macpherson strut ball joint has slight play (5.3.4 (a) (i))
Pass53,515 miles (+3,711)2 advisories
- MOT expiry
- 26 Jul 2022
- Odometer
- 53,515 miles
- Test number
- 331656661384
- AdvisoryOffside Front Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))
- AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
Pass49,804 miles (+582)
- MOT expiry
- 26 Jul 2021
- Odometer
- 49,804 miles
- Test number
- 205673469376
No defects or advisories recorded.
Pass49,222 miles (+2,961)
- MOT expiry
- 15 Dec 2020
- Odometer
- 49,222 miles
- Test number
- 264536579995
No defects or advisories recorded.
Pass46,261 miles (+1,481)
- MOT expiry
- 3 Jul 2020
- Odometer
- 46,261 miles
- Test number
- 850754145641
No defects or advisories recorded.
Pass44,780 miles (+3,130)2 advisories
- MOT expiry
- 3 Jul 2019
- Odometer
- 44,780 miles
- Test number
- 950284946940
- AdvisoryNearside Front Lower Suspension component pin or bush slightly worn S/a (5.3.4 (a) (i))
- AdvisoryOffside Front Lower Suspension component pin or bush slightly worn S/a (5.3.4 (a) (i))
Pass41,650 miles (+4,783)
- MOT expiry
- 18 Oct 2017
- Odometer
- 41,650 miles
- Test number
- 628991866551
No defects or advisories recorded.
Pass36,867 miles (+4,389)9 advisories
- MOT expiry
- 18 Oct 2016
- Odometer
- 36,867 miles
- Test number
- 938685228715
- AdvisoryNearside Front Brake pad(s) wearing thin (3.5.1g)
- AdvisoryNearside Front Tyre worn close to the legal limit 3mm (4.1.E.1)
- AdvisoryNearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- AdvisoryNearside Rear Brake pad(s) wearing thin (3.5.1g)
- AdvisoryOffside Front Brake pad(s) wearing thin (3.5.1g)
- AdvisoryOffside Front Suspension arm has slight play in a ball joint front (2.4.G.2)
- AdvisoryOffside Front Tyre worn close to the legal limit 3mm (4.1.E.1)
- AdvisoryOffside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- AdvisoryOffside Rear Brake pad(s) wearing thin (3.5.1g)
Pass32,478 miles (+4,574)2 notes
- MOT expiry
- 18 Oct 2015
- Odometer
- 32,478 miles
- Test number
- 748078884251
- NoteEngine covers fitted obscuring some components in the engine bay
- NoteUnder-trays fitted obscuring some underside components
Pass27,904 miles (+4,132)2 advisories
- MOT expiry
- 18 Oct 2014
- Odometer
- 27,904 miles
- Test number
- 887520393274
- 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)
Pass23,772 miles
- MOT expiry
- 18 Oct 2013
- Odometer
- 23,772 miles
- Test number
- 427073592287
No defects or advisories recorded.
Questions about T121 ECM
- Does T121 ECM currently have a valid MOT?
- Yes. DVSA records show the MOT on T121 ECM is valid until 10 Apr 2027.
- When is the MOT due on T121 ECM?
- The MOT on T121 ECM is valid until 10 Apr 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has T121 ECM done?
- T121 ECM was recorded at 58,097 miles at its MOT on 11 Apr 2026, an average of 2,547 miles a year.
- Has T121 ECM ever failed its MOT?
- Yes. T121 ECM has failed 1 of its 15 MOT tests, most recently on 13 Sept 2023.
- Has the mileage on T121 ECM 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 T121 ECM find?
- T121 ECM passed its latest MOT on 11 Apr 2026 with 1 advisory: vehicle under covers not allowing full inspection on some components.
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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.