Mercedes-Benz CLA
Black · Diesel · 2017 · 2,143 cc
T66 DECMOT history
T66 DEC is a black diesel Mercedes-Benz CLA first used on 12 Oct 2017. Its MOT is valid until 19 Nov 2026 and it has passed 7 of 9 MOT tests, with 79,358 miles recorded at the latest.
From DVSA MOT records, updated 20 Nov 2025.
- MOT
- Valid
- Until 19 Nov 2026
- Mileage
- 79,358 mi
- At MOT on 20 Nov 2025
- MOT tests
- 9
- 7 passed · 2 failed
- Per year
- 7,683 mi
- Average between MOTs
Vehicle details
- Registration
- T66 DEC
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- CLA
- Colour
- Black
- Fuel type
- Diesel
- Engine size
- 2,143 cc
- Year of manufacture
- 2017
- First used
- 12 Oct 2017
- MOT status
- MOT valid until 19 Nov 2026
- Latest MOT test
- 20 Nov 2025 (Pass)
Mileage history
T66 DEC was last recorded at 79,358 miles on 20 Nov 2025, 1,225 miles more than at the previous MOT on 2 Jul 2025.
- Previous MOT
- 78,133 miles · 2 Jul 2025
- Between the last two tests
- 1,225 miles
- Average per year
- 7,683 miles
Recorded mileage by year
- 2025 – 79,358 miles
- 2024 – 71,725 miles
- 2023 – 65,408 miles
- 2022 – 56,300 miles
- 2021 – 50,556 miles
- 2020 – 39,624 miles
What the latest MOT found
Pass79,358 miles
No defects or advisories were recorded.
Full MOT history
9 tests since 18 Sept 2020, newest first. Select a test to see every defect and advisory.
Pass79,358 miles (+1,225)
- MOT expiry
- 19 Nov 2026
- Odometer
- 79,358 miles
- Test number
- 710074980710
No defects or advisories recorded.
Pass78,133 miles1 advisory
- MOT expiry
- 25 Jul 2026
- Odometer
- 78,133 miles
- Test number
- 809609202983
- AdvisoryRear Registration plate deteriorated but not likely to be misread (0.1 (b))
Fail78,133 miles (+6,408)2 dangerous2 major2 advisories
- MOT expiry
- No new certificate
- Odometer
- 78,133 miles
- Test number
- 190666701965
- DangerousNearside Front Tyre tread depth below requirements of 1.6mm bulge on outer wall 225/40/18 (5.2.3 (e))
- DangerousOffside Front Tyre has ply or cords exposed 225/40/18 (5.2.3 (d) (ii))
- MajorNearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords inner wall 225/40/18 (5.2.3 (d) (i))
- MajorOffside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords inner wall 225/40/18 (5.2.3 (d) (i))
- AdvisoryRear Registration plate deteriorated but not likely to be misread (0.1 (b))
- AdvisoryRear exhaust heat shield insecure
Pass71,725 miles (+6,317)2 advisories
- MOT expiry
- 25 Jul 2025
- Odometer
- 71,725 miles
- Test number
- 929212393329
- AdvisoryFront Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- AdvisoryNearside Rear Inner Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))
Pass65,408 miles (+9,108)
- MOT expiry
- 25 Jul 2024
- Odometer
- 65,408 miles
- Test number
- 769909700658
No defects or advisories recorded.
Pass56,300 miles (+5,744)
- MOT expiry
- 25 Jul 2023
- Odometer
- 56,300 miles
- Test number
- 157317859567
No defects or advisories recorded.
Pass50,556 miles1 minor
- MOT expiry
- 11 Oct 2022
- Odometer
- 50,556 miles
- Test number
- 687784575526
- MinorOffside Front Obligatory mirror slightly damaged (3.3 (b) (i))
Fail50,556 miles (+10,932)1 repaired1 minor
- MOT expiry
- No new certificate
- Odometer
- 50,556 miles
- Test number
- 109615429825
- Repaired at testEngine MIL inoperative or indicates a malfunction (8.2.1.2 (h))
- MinorOffside Front Obligatory mirror slightly damaged (3.3 (b) (i))
Pass39,624 miles2 advisories
- MOT expiry
- 11 Oct 2021
- Odometer
- 39,624 miles
- Test number
- 538121214700
- AdvisoryNearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- AdvisoryOffside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Questions about T66 DEC
- Does T66 DEC currently have a valid MOT?
- Yes. DVSA records show the MOT on T66 DEC is valid until 19 Nov 2026.
- When is the MOT due on T66 DEC?
- The MOT on T66 DEC is valid until 19 Nov 2026. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has T66 DEC done?
- T66 DEC was recorded at 79,358 miles at its MOT on 20 Nov 2025, an average of 7,683 miles a year.
- Has T66 DEC ever failed its MOT?
- Yes. T66 DEC has failed 2 of its 9 MOT tests, most recently on 2 Jul 2025.
- Has the mileage on T66 DEC 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 T66 DEC find?
- T66 DEC passed its latest MOT on 20 Nov 2025 with no defects or advisories recorded.
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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.