
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
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.
- 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
- 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
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.
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))
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))
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
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))
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))
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))
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))
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))
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)
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)
Pass66,840 miles (+1)
- MOT expiry
- 23 Feb 2017
- Odometer
- 66,840 miles
- Test number
- 163382118861
No defects or advisories recorded.
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)
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)
Pass58,083 miles (+3,483)
- MOT expiry
- 4 Feb 2015
- Odometer
- 58,083 miles
- Test number
- 246090334087
No defects or advisories recorded.
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)
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)
Pass45,022 miles (+5,496)
- MOT expiry
- 31 Jan 2012
- Odometer
- 45,022 miles
- Test number
- 159542331001
No defects or advisories recorded.
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)
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)
Pass34,298 miles (+2,754)
- MOT expiry
- 24 Feb 2010
- Odometer
- 34,298 miles
- Test number
- 613496659005
No defects or advisories recorded.
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
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.
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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.