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Porsche Boxster

Yellow · Petrol · 1999 · 3,200 cc

S99 SLYMOT history

S99 SLY is a yellow petrol Porsche Boxster first used on 31 Dec 1999. Its MOT is valid until 8 Oct 2027 and it has passed 22 of 30 MOT tests, with 142,208 miles recorded at the latest.

From DVSA MOT records, updated 17 Sept 2026.

S99 SLY yellow Porsche Boxster – car details, MOT history and tax status
Illustration of a Porsche Boxster, not a photo of this vehicle
MOT
Valid
Until 8 Oct 2027
Mileage
142,208 mi
At MOT on 17 Sept 2026
MOT tests
30
22 passed · 8 failed
Per year
5,083 mi
Average between MOTs
Get reminders for S99 SLY in the free Driver Codes app

Vehicle details

Registration
S99 SLY
Registration format
Prefix (1983 to 2001)
Make
Porsche
Model
Boxster
Colour
Yellow
Fuel type
Petrol
Engine size
3,200 cc
Year of manufacture
1999
First used
31 Dec 1999
MOT status
MOT valid until 8 Oct 2027
Latest MOT test
17 Sept 2026 (Pass)

Mileage history

S99 SLY was last recorded at 142,208 miles on 17 Sept 2026, 1,717 miles more than at the previous MOT on 9 Oct 2025.

Odometer reading at each MOT testPassFail
Previous MOT
140,491 miles · 9 Oct 2025
Between the last two tests
1,717 miles
Average per year
5,083 miles

Recorded mileage by year

  • 2026 – 142,208 miles
  • 2025 – 140,491 miles
  • 2024 – 138,614 miles
  • 2023 – 136,290 miles
  • 2022 – 132,331 miles
  • 2021 – 127,959 miles
  • 2020 – 122,719 miles
  • 2019 – 118,687 miles
  • 2018 – 114,888 miles
  • 2017 – 109,295 miles
  • 2016 – 103,885 miles
  • 2015 – 96,083 miles
  • 2014 – 93,035 miles
  • 2013 – 89,335 miles
  • 2012 – 80,740 miles
  • 2011 – 74,316 miles
  • 2010 – 67,392 miles
  • 2009 – 59,814 miles
  • 2008 – 51,737 miles
  • 2007 – 44,967 miles
  • 2006 – 39,124 miles

What the latest MOT found

Pass142,208 miles
  • MinorOffside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))Recorded at 2 MOTs since 2025
  • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))Recorded at 7 MOTs since 2021

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.

  • Rear Brake disc worn, pitted or scored, but not seriously weakened

    Advisory2 MOTs, 2021

  • Rear Brake pad(s) wearing thin

    Advisory2 MOTs, 2021

  • Nearside Front Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

    Advisory2 MOTs, 2017

  • Nearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

    Advisory2 MOTs, 2017

  • Offside Front Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

    Advisory2 MOTs, 2017

  • Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

    Advisory2 MOTs, 2017

Full MOT history

30 tests since 7 Jun 2006, newest first. Select a test to see every defect and advisory.

  1. Pass142,208 miles (+1,717)2 minor
    MOT expiry
    8 Oct 2027
    Odometer
    142,208 miles
    Test number
    987739547164
    • MinorOffside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

  2. Pass140,491 miles2 minor3 advisories
    MOT expiry
    8 Oct 2026
    Odometer
    140,491 miles
    Test number
    960147685785
    • MinorOffside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryNearside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))
    • AdvisoryNearside Rear Service brake binding but not excessively (1.2.1 (f))
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

  3. Fail140,491 miles (+1,877)1 repaired2 minor3 advisories
    MOT expiry
    No new certificate
    Odometer
    140,491 miles
    Test number
    793839103858
    • Repaired at testOffside Headlamp aim too high (4.1.2 (a))
    • MinorOffside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryNearside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))
    • AdvisoryNearside Rear Service brake binding but not excessively (1.2.1 (f))
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

  4. Pass138,614 miles1 minor
    MOT expiry
    8 Oct 2025
    Odometer
    138,614 miles
    Test number
    287161251432
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

  5. Fail138,614 miles (+2,324)2 repaired1 minor
    MOT expiry
    No new certificate
    Odometer
    138,614 miles
    Test number
    519134234066
    • Repaired at testAnti-lock braking system warning lamp indicates an ABS fault (1.6 (b))
    • Repaired at testOffside Headlamp aim too high (4.1.2 (a))
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

  6. Pass136,290 miles1 minor1 advisory
    MOT expiry
    5 Oct 2024
    Odometer
    136,290 miles
    Test number
    757989986321
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryRear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

  7. Fail136,290 miles (+3,959)1 repaired1 minor1 advisory
    MOT expiry
    No new certificate
    Odometer
    136,290 miles
    Test number
    405939874533
    • Repaired at testOffside Headlamp aim too high (4.1.2 (a))
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryRear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

  8. Pass132,331 miles (+4,372)1 minor
    MOT expiry
    5 Oct 2023
    Odometer
    132,331 miles
    Test number
    299672247361
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

  9. Pass127,959 miles (+7)1 minor2 advisories
    MOT expiry
    5 Oct 2022
    Odometer
    127,959 miles
    Test number
    665367951486
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryRear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))

  10. Fail127,952 miles (+5,233)1 dangerous3 major1 minor3 advisories
    MOT expiry
    No new certificate
    Odometer
    127,952 miles
    Test number
    280278354652
    • DangerousNearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
    • MajorExhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))
    • MajorNearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))
    • MajorOffside Rear Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))
    • MinorWindscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
    • AdvisoryRear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))

  11. Pass122,719 miles (+4,032)
    MOT expiry
    5 Oct 2021
    Odometer
    122,719 miles
    Test number
    592565629003

    No defects or advisories recorded.

  12. Pass118,687 miles (+3,799)
    MOT expiry
    5 Oct 2020
    Odometer
    118,687 miles
    Test number
    432765419461

    No defects or advisories recorded.

  13. Pass114,888 miles (+7)
    MOT expiry
    5 Oct 2019
    Odometer
    114,888 miles
    Test number
    879607357963

    No defects or advisories recorded.

  14. Fail114,881 miles (+5,586)1 major1 advisory
    MOT expiry
    No new certificate
    Odometer
    114,881 miles
    Test number
    989437665601
    • MajorNearside Rear Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))
    • AdvisoryOffside Rear Nail in tyre

  15. Pass109,295 miles4 advisories
    MOT expiry
    5 Oct 2018
    Odometer
    109,295 miles
    Test number
    111866618985
    • AdvisoryNearside Front Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
    • AdvisoryNearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryOffside Front Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
    • AdvisoryOffside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

  16. Fail109,295 miles (+5,410)4 failures4 advisories
    MOT expiry
    No new certificate
    Odometer
    109,295 miles
    Test number
    817279272085
    • FailureExhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)
    • FailureExhaust emissions carbon monoxide content at idle excessive (7.3.D.4)
    • FailureNearside Front Brake pipe excessively corroded (3.6.B.2c)
    • FailureOffside Front Brake pipe excessively corroded (3.6.B.2c)
    • AdvisoryNearside Front Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
    • AdvisoryNearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryOffside Front Tie bar/rod rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
    • AdvisoryOffside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

  17. Pass103,885 miles (+7,802)4 advisories
    MOT expiry
    5 Oct 2017
    Odometer
    103,885 miles
    Test number
    140761674752
    • AdvisoryNearside Front Brake pipe slightly corroded to hose pipe (3.6.B.2c)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Brake pipe slightly corroded to hose pipe (3.6.B.2c)
    • AdvisoryOffside Rear Tyre worn close to the legal limit (4.1.E.1)

  18. Pass96,083 miles (+3,048)
    MOT expiry
    10 Sept 2016
    Odometer
    96,083 miles
    Test number
    819284945246

    No defects or advisories recorded.

  19. Pass93,035 miles (+26)
    MOT expiry
    10 Sept 2015
    Odometer
    93,035 miles
    Test number
    738392154219

    No defects or advisories recorded.

  20. Fail93,009 miles (+3,674)4 failures2 advisories3 notes
    MOT expiry
    No new certificate
    Odometer
    93,009 miles
    Test number
    947496144226
    • FailureNearside Front position lamp(s) has less than 50% of the light sources illuminating (1.1.A.3b)
    • FailureNearside Outer Rear Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt (2.4.G.2)
    • FailureNearside rear parking brake recording little or no effort (3.7.B.6a)
    • FailureOffside Outer Rear Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt (2.4.G.2)
    • AdvisoryNearside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • AdvisoryOffside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
    • NoteBoth front tyres warn on inner edge
    • NoteExhaust all clamps broken
    • NoteOffside rear inner cv boot split

  21. Pass89,335 miles (+8,595)1 note
    MOT expiry
    10 Sept 2014
    Odometer
    89,335 miles
    Test number
    467983333255
    • NoteO/S/R inner cv boot starting to split

  22. Pass80,740 miles (+6,424)
    MOT expiry
    10 Sept 2013
    Odometer
    80,740 miles
    Test number
    317265032436

    No defects or advisories recorded.

  23. Pass74,316 miles (+6,924)
    MOT expiry
    10 Sept 2012
    Odometer
    74,316 miles
    Test number
    239463741294

    No defects or advisories recorded.

  24. Pass67,392 miles2 advisories
    MOT expiry
    10 Sept 2011
    Odometer
    67,392 miles
    Test number
    544201430294
    • 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)

  25. Fail67,392 miles (+7,578)2 repaired2 advisories
    MOT expiry
    No new certificate
    Odometer
    67,392 miles
    Test number
    854321730247
    • Repaired at testOffside Rear position lamp(s) not working (1.1.A.3b)
    • Repaired at testOffside Stop lamp not working (1.2.1b)
    • 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)

  26. Pass59,814 miles (+8,077)
    MOT expiry
    10 Sept 2010
    Odometer
    59,814 miles
    Test number
    760129429280

    No defects or advisories recorded.

  27. Pass51,737 miles (+6,770)
    MOT expiry
    10 Sept 2009
    Odometer
    51,737 miles
    Test number
    194098348208

    No defects or advisories recorded.

  28. Pass44,967 miles (+4,891)
    MOT expiry
    10 Sept 2008
    Odometer
    44,967 miles
    Test number
    223454157232

    No defects or advisories recorded.

  29. Pass40,076 miles (+952)
    MOT expiry
    15 Mar 2008
    Odometer
    40,076 miles
    Test number
    453335577033

    No defects or advisories recorded.

  30. Pass39,124 miles
    MOT expiry
    13 Jun 2007
    Odometer
    39,124 miles
    Test number
    540418156101

    No defects or advisories recorded.

Questions about S99 SLY

Does S99 SLY currently have a valid MOT?
Yes. DVSA records show the MOT on S99 SLY is valid until 8 Oct 2027.
When is the MOT due on S99 SLY?
The MOT on S99 SLY is valid until 8 Oct 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has S99 SLY done?
S99 SLY was recorded at 142,208 miles at its MOT on 17 Sept 2026, an average of 5,083 miles a year.
Has S99 SLY ever failed its MOT?
Yes. S99 SLY has failed 8 of its 30 MOT tests, most recently on 9 Oct 2025.
Has the mileage on S99 SLY 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 S99 SLY find?
S99 SLY passed its latest MOT on 17 Sept 2026 with 2 minor defects: offside registration plate lamp inoperative in the case of multiple lamps or light sources; windscreen damaged but not adversely affecting driver's view.

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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.