Mercedes-Benz logo

Mercedes-Benz SL

Black · Petrol · 1999 · 3,199 cc

T979 DLXMOT history

T979 DLX is a black petrol Mercedes-Benz SL first used on 31 Dec 1999. Its MOT is valid until 21 Aug 2027 and it has passed 18 of 22 MOT tests, with 88,237 miles recorded at the latest.

From DVSA MOT records, updated 22 Aug 2026.

MOT
Valid
Until 21 Aug 2027
Mileage
88,237 mi
At MOT on 22 Aug 2026
MOT tests
22
18 passed · 4 failed
Per year
2,937 mi
Average between MOTs
Get reminders for T979 DLX in the free Driver Codes app

Vehicle details

Registration
T979 DLX
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
SL
Colour
Black
Fuel type
Petrol
Engine size
3,199 cc
Year of manufacture
1999
First used
31 Dec 1999
MOT status
MOT valid until 21 Aug 2027
Latest MOT test
22 Aug 2026 (Pass)

Mileage history

T979 DLX was last recorded at 88,237 miles on 22 Aug 2026, 110 miles more than at the previous MOT on 9 Jul 2025.

Odometer reading at each MOT testPassFail
Previous MOT
88,127 miles · 9 Jul 2025
Between the last two tests
110 miles
Average per year
2,937 miles

Recorded mileage by year

  • 2026 – 88,237 miles
  • 2025 – 88,127 miles
  • 2024 – 86,299 miles
  • 2022 – 82,761 miles
  • 2021 – 82,705 miles
  • 2019 – 79,955 miles
  • 2018 – 75,919 miles
  • 2017 – 71,640 miles
  • 2016 – 66,840 miles
  • 2015 – 62,264 miles
  • 2014 – 58,083 miles
  • 2013 – 54,600 miles
  • 2012 – 50,470 miles
  • 2011 – 45,022 miles
  • 2010 – 39,526 miles
  • 2009 – 34,298 miles
  • 2008 – 31,544 miles
  • 2006 – 30,072 miles

What the latest MOT found

Pass88,237 miles
  • AdvisoryCoil spring corroded all (5.3.1 (b) (i))
  • AdvisoryFront Direction indicator slightly discoloured both (4.4.3 (a))
  • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))Recorded at 2 MOTs since 2025

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 Front Tyre slightly damaged/cracking or perishing

    Advisory2 MOTs, 2021–2025

  • Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

    Advisory2 MOTs, 2010–2015

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

    Advisory2 MOTs, 2006–2012

Full MOT history

22 tests since 1 Nov 2006, newest first. Select a test to see every defect and advisory.

  1. Pass88,237 miles (+110)3 advisories
    MOT expiry
    21 Aug 2027
    Odometer
    88,237 miles
    Test number
    431481752645
    • AdvisoryCoil spring corroded all (5.3.1 (b) (i))
    • AdvisoryFront Direction indicator slightly discoloured both (4.4.3 (a))
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
  2. Fail88,127 miles (+1,828)6 major1 minor11 advisories
    MOT expiry
    No new certificate
    Odometer
    88,127 miles
    Test number
    990490430695
    • MajorNearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords Outer wall (5.2.3 (d) (i))
    • MajorNearside Side repeater not working (4.4.1 (a) (ii))
    • MajorOffside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords Inner edge (5.2.3 (d) (i))
    • MajorOffside Headlamp not working on dipped beam (4.1.1 (a) (ii))
    • MajorOffside Side repeater not working (4.4.1 (a) (ii))
    • MajorSupplementary restraint system warning lamp indicates a fault (7.1.6 (a))
    • MinorSuspension arm ball joint dust cover severely deteriorated Both front lower (5.3.4 (b) (i))
    • AdvisoryBrake pedal wearing smooth (1.1.2 (c))
    • AdvisoryBrake pipe corroded, covered in grease or other material Both rear (1.1.11 (c))
    • AdvisoryCoil spring corroded Both rear (5.3.1 (b) (i))
    • AdvisoryFront suspension components corroded
    • AdvisoryNearside Front Direction indicator slightly discoloured (4.4.3 (a))
    • AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Lower Suspension arm damaged but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryOffside Rear Valve stem slightly damaged (5.2.3 (j))
    • AdvisoryOil leak, but not excessive (8.4.1 (a) (i))
    • AdvisoryRear suspension components corroded
    • AdvisoryTyre slightly damaged/cracking or perishing Both front (5.2.3 (d) (ii))
  3. Pass86,299 miles (+3,538)4 advisories
    MOT expiry
    11 Mar 2025
    Odometer
    86,299 miles
    Test number
    818567377932
    • AdvisoryFront Brake pad(s) wearing thin (1.1.13 (a) (ii))
    • AdvisoryOffside Front Tyre worn close to legal limit/worn on edge and also perishing/cracking (5.2.3 (e))
    • AdvisoryRear Tyre slightly damaged/cracking or perishing nearside and offside (5.2.3 (d) (ii))
    • AdvisoryFront and rear suspension components corroded
  4. Pass82,761 miles (+56)1 advisory
    MOT expiry
    27 Apr 2023
    Odometer
    82,761 miles
    Test number
    546603808242
    • AdvisoryFront Tyre worn close to legal limit/worn on edge both (5.2.3 (e))
  5. Pass82,705 miles (+113)3 advisories
    MOT expiry
    4 Jul 2022
    Odometer
    82,705 miles
    Test number
    833293859886
    • AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))
  6. Pass82,592 miles3 advisories
    MOT expiry
    19 Jan 2022
    Odometer
    82,592 miles
    Test number
    509369710147
    • AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryRear Brake pipe corroded, covered in grease or other material x2 (1.1.11 (c))
  7. Fail82,592 miles (+2,637)1 repaired3 advisories
    MOT expiry
    No new certificate
    Odometer
    82,592 miles
    Test number
    861387741744
    • Repaired at testNearside Bonnet cannot be secured in the closed position latch (3.1 (b) (i))
    • AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryRear Brake pipe corroded, covered in grease or other material x2 (1.1.11 (c))
  8. Pass79,955 miles (+4,036)2 advisories
    MOT expiry
    23 Feb 2020
    Odometer
    79,955 miles
    Test number
    973550760901
    • 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))
  9. Pass75,919 miles (+4,279)2 advisories
    MOT expiry
    23 Feb 2019
    Odometer
    75,919 miles
    Test number
    441642731958
    • AdvisoryCentral Rear Brake pipe slightly corroded slight corrosion front to rear pipe (3.6.B.2c)
    • AdvisoryNearside Rear Brake pad(s) wearing thin (3.5.1g)
  10. Pass71,640 miles (+4,800)1 advisory
    MOT expiry
    23 Feb 2018
    Odometer
    71,640 miles
    Test number
    598175373510
    • AdvisoryRear Brake pipe slightly corroded (3.6.B.2c)
  11. Pass66,840 miles (+1)
    MOT expiry
    23 Feb 2017
    Odometer
    66,840 miles
    Test number
    163382118861

    No defects or advisories recorded.

  12. Fail66,839 miles (+4,575)4 failures
    MOT expiry
    No new certificate
    Odometer
    66,839 miles
    Test number
    268999185232
    • FailureNearside Rear Tyre not fitted in accordance with side wall instructions wrong direction (4.1.D.1f)
    • FailureNearside Side repeater incorrect colour (1.4.A.2f)
    • FailureOffside Rear Tyre not fitted in accordance with side wall instructions wrong direction (4.1.D.1f)
    • FailureOffside Side repeater incorrect colour (1.4.A.2f)
  13. Pass62,264 miles (+4,181)2 advisories
    MOT expiry
    23 Feb 2016
    Odometer
    62,264 miles
    Test number
    489325655076
    • 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)
  14. Pass58,083 miles (+3,483)
    MOT expiry
    4 Feb 2015
    Odometer
    58,083 miles
    Test number
    246090334087

    No defects or advisories recorded.

  15. Pass54,600 miles (+4,130)1 advisory
    MOT expiry
    4 Feb 2014
    Odometer
    54,600 miles
    Test number
    409256433002
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
  16. Pass50,470 miles (+5,448)1 advisory
    MOT expiry
    31 Jan 2013
    Odometer
    50,470 miles
    Test number
    686566622030
    • AdvisoryNearside Front wheel bearing has slight play (2.5.A.3c)
  17. Pass45,022 miles (+5,496)
    MOT expiry
    31 Jan 2012
    Odometer
    45,022 miles
    Test number
    159542331001

    No defects or advisories recorded.

  18. Fail39,526 miles2 repaired1 advisory
    MOT expiry
    No new certificate
    Odometer
    39,526 miles
    Test number
    502982810076
    • Repaired at testFront registration plate character(s) incorrectly spaced (6.3.4a)
    • Repaired at testRear registration plate character(s) incorrectly spaced (6.3.4a)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
  19. Pass39,526 miles (+5,228)1 advisory
    MOT expiry
    11 Jan 2011
    Odometer
    39,526 miles
    Test number
    822582110063
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
  20. Pass34,298 miles (+2,754)
    MOT expiry
    24 Feb 2010
    Odometer
    34,298 miles
    Test number
    613496659005

    No defects or advisories recorded.

  21. Pass31,544 miles (+1,472)1 advisory3 notes
    MOT expiry
    4 Feb 2009
    Odometer
    31,544 miles
    Test number
    874056838021
    • AdvisoryFront Front wheel bearing has slight play (2.5.A.3c)
    • NoteNail in nearside rear tyre
    • NoteDamage to rear tyre walls
    • NotePlastic sill covers fitted
  22. Pass30,072 miles4 advisories
    MOT expiry
    31 Oct 2007
    Odometer
    30,072 miles
    Test number
    621205606378
    • AdvisoryNearside Front wheel bearing has slight play (2.5.A.3c)
    • AdvisoryOffside Front Side repeater slightly discoloured (1.4.A.2f)
    • AdvisoryOffside Front wheel bearing has slight play (2.5.A.3c)
    • AdvisorySteering column top bearing slightly worn (2.1.2c)

Questions about T979 DLX

Does T979 DLX currently have a valid MOT?
Yes. DVSA records show the MOT on T979 DLX is valid until 21 Aug 2027.
When is the MOT due on T979 DLX?
The MOT on T979 DLX is valid until 21 Aug 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has T979 DLX done?
T979 DLX was recorded at 88,237 miles at its MOT on 22 Aug 2026, an average of 2,937 miles a year.
Has T979 DLX ever failed its MOT?
Yes. T979 DLX has failed 4 of its 22 MOT tests, most recently on 9 Jul 2025.
Has the mileage on T979 DLX 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 T979 DLX find?
T979 DLX passed its latest MOT on 22 Aug 2026 with 3 advisories: coil spring corroded all; front direction indicator slightly discoloured both; oil leak, but not excessive.

Browse all T979 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.