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Mercedes-Benz SLK

Silver · Petrol · 1999 · 2,295 cc

T420 KGOMOT history

T420 KGO is a silver petrol Mercedes-Benz SLK first used on 1 Jul 1999. Its MOT is valid until 11 Feb 2027 and it has passed 20 of 27 MOT tests, with 186,234 miles recorded at the latest.

From DVSA MOT records, updated 12 Feb 2026.

MOT
Valid
Until 11 Feb 2027
Mileage
186,234 mi
At MOT on 12 Feb 2026
MOT tests
27
20 passed · 7 failed
Per year
7,658 mi
Average between MOTs
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Vehicle details

Registration
T420 KGO
Registration format
Prefix (1983 to 2001)
Make
Mercedes-Benz
Model
SLK
Colour
Silver
Fuel type
Petrol
Engine size
2,295 cc
Year of manufacture
1999
First used
1 Jul 1999
MOT status
MOT valid until 11 Feb 2027
Latest MOT test
12 Feb 2026 (Pass)

Mileage history

T420 KGO was last recorded at 186,234 miles on 12 Feb 2026, 5 miles more than at the previous MOT on 19 Jan 2026.

Mileage went down between tests

  • 26 Aug 2010: 58,910 miles, lower than 67,051 miles on 23 Jul 2009.

A replacement instrument cluster, a recording error at the test or odometer tampering can cause this.

Odometer reading at each MOT testPassFail
Previous MOT
186,229 miles · 19 Jan 2026
Between the last two tests
5 miles
Average per year
7,658 miles

Recorded mileage by year

  • 2026 – 186,234 miles
  • 2025 – 184,082 miles
  • 2024 – 182,291 miles
  • 2022 – 180,706 miles
  • 2020 – 172,541 miles
  • 2019 – 170,720 miles
  • 2018 – 165,572 miles
  • 2017 – 161,413 miles
  • 2016 – 149,522 miles
  • 2015 – 140,167 miles
  • 2014 – 130,563 miles
  • 2013 – 119,092 miles
  • 2012 – 106,089 miles
  • 2011 – 92,004 miles
  • 2010 – 78,910 miles
  • 2009 – 67,051 miles
  • 2007 – 56,857 miles
  • 2006 – 41,945 miles
  • 2005 – 28,720 miles

What the latest MOT found

Pass186,234 miles
  • AdvisoryBrake pipe corroded, covered in grease or other material (1.1.11 (c))Recorded at 2 MOTs since 2026
  • AdvisoryFront Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
  • AdvisoryRear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))Recorded at 2 MOTs since 2024
  • AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))Recorded at 2 MOTs since 2026
  • AdvisoryRear Service brake fluctuating, but not excessively (1.2.1 (e))
  • AdvisoryRear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))Recorded at 3 MOTs since 2022
  • AdvisoryRear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
  • AdvisorySuspension component mounting repair covered in underseal SUSSPENION ARMS (5.3.6 (a) (i))

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.

  • Offside Rear Brake pipe slightly corroded (3.6.B.2c)

    Advisory4 MOTs, 2010–2016

  • Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

    Advisory3 MOTs, 2010–2013

  • Nearside Front Lower Suspension arm corroded but not seriously weakened

    Advisory2 MOTs, 2022–2025

  • Nearside Front Wheel bearing has slight play

    Advisory2 MOTs, 2022–2025

  • Offside Front Lower Suspension arm corroded but not seriously weakened

    Advisory2 MOTs, 2022–2025

  • Nearside Rear Tyre slightly damaged/cracking or perishing

    Advisory2 MOTs, 2022–2024

Full MOT history

27 tests since 19 Jul 2005, newest first. Select a test to see every defect and advisory.

  1. Pass186,234 miles (+5)8 advisories
    MOT expiry
    11 Feb 2027
    Odometer
    186,234 miles
    Test number
    762610742975
    • AdvisoryBrake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryFront Suspension arm corroded but not seriously weakened (5.3.3 (b) (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))
    • AdvisoryRear Service brake fluctuating, but not excessively (1.2.1 (e))
    • AdvisoryRear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryRear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisorySuspension component mounting repair covered in underseal SUSSPENION ARMS (5.3.6 (a) (i))

  2. Fail186,229 miles (+2,147)3 major4 advisories
    MOT expiry
    No new certificate
    Odometer
    186,229 miles
    Test number
    815074212280
    • MajorEmissions unable to be completed (8.2.1.2 (d))
    • MajorExhaust has a major leak of exhaust gases (6.1.2 (a))
    • MajorOffside Front Body panel corroded and likely to cause injury (6.2.1 (a) (i))
    • AdvisoryBrake pipe corroded, covered in grease or other material (1.1.11 (c))
    • AdvisoryIntegral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))
    • AdvisoryRear Brake pad(s) wearing thin (1.1.13 (a) (ii))
    • AdvisoryRear Sub-frame is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

  3. Pass184,082 miles (+1,791)9 advisories
    MOT expiry
    21 Jan 2026
    Odometer
    184,082 miles
    Test number
    519932133897
    • AdvisoryNearside Front Brake hose slightly deteriorated (1.1.12 (b) (ii))
    • AdvisoryNearside Front Drag link end ball joint has slight play (2.1.3 (b) (i))
    • AdvisoryNearside Front Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryOffside Front Brake hose slightly deteriorated (1.1.12 (b) (ii))
    • AdvisoryOffside Front Drag link end ball joint has slight play (2.1.3 (b) (i))
    • AdvisoryOffside Front Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryOffside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryRear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

  4. Pass182,291 miles (+1,585)9 advisories
    MOT expiry
    21 Jan 2025
    Odometer
    182,291 miles
    Test number
    701031406037
    • AdvisoryIntegral body structure is corroded but structural rigidity is not significantly reduced underside corroded (6.1.1 (c) (i))
    • AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Front Headlamp has a product on the lens but not seriously reducing light output condensated (4.1.4 (b))
    • AdvisoryOffside Front 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 disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryBody work corroded
    • AdvisoryExhaust system corroded
    • AdvisoryUnderside undersealed

  5. Pass180,706 miles (+6,083)10 advisories
    MOT expiry
    4 Jan 2024
    Odometer
    180,706 miles
    Test number
    149505486550
    • AdvisoryNearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryNearside Rear Service brake fluctuating, but not excessively (1.2.1 (e))
    • AdvisoryNearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Front Headlamp has a product on the lens but not seriously reducing light output headlamp condensated (4.1.4 (b))
    • AdvisoryOffside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
    • AdvisoryOffside Rear Service brake binding but not excessively (1.2.1 (f))
    • AdvisoryOffside Rear Service brake fluctuating, but not excessively (1.2.1 (e))
    • AdvisoryRear Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
    • AdvisoryBody work corroded
    • AdvisoryUnderside undersealed

  6. Pass174,623 miles17 advisories
    MOT expiry
    4 Jan 2023
    Odometer
    174,623 miles
    Test number
    364821070098
    • AdvisoryFront floor near jacking points both sides corroded
    • AdvisoryNearside Front Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryNearside Front Upper Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryNearside Rear Outer Suspension component mounting prescribed area is corroded but not considered excessive sill (5.3.6 (a) (i))
    • AdvisoryNearside Rear Position lamp slightly affected by the operation of another lamp (4.2.3 (c))
    • AdvisoryOffside Front Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryOffside Front wing rusty
    • AdvisoryOffside Rear Lower Suspension arm corroded but not seriously weakened link arm (5.3.3 (b) (i))
    • AdvisoryRear Coil spring corroded both sides (5.3.1 (b) (i))
    • AdvisoryRear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryRear Subframe mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))
    • AdvisoryRear exhaust heat shield loose
    • AdvisoryAll four shock absorbers corroded
    • AdvisorySlight play in steering system
    • AdvisorySlight rust various areas underside vehicle
    • AdvisorySteering damper slighty damp

  7. Fail174,623 miles (+2,082)2 repaired17 advisories
    MOT expiry
    No new certificate
    Odometer
    174,623 miles
    Test number
    205631379190
    • Repaired at testNearside Headlamp aim too high (4.1.2 (a))
    • Repaired at testOffside Front Direction indicator incorrect colour (4.4.3 (a))
    • AdvisoryFront floor near jacking points both sides corroded
    • AdvisoryNearside Front Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryNearside Front Upper Suspension component mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))
    • AdvisoryNearside Front Wheel bearing has slight play (5.1.3 (a) (i))
    • AdvisoryNearside Rear Outer Suspension component mounting prescribed area is corroded but not considered excessive sill (5.3.6 (a) (i))
    • AdvisoryNearside Rear Position lamp slightly affected by the operation of another lamp (4.2.3 (c))
    • AdvisoryOffside Front Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryOffside Front wing rusty
    • AdvisoryOffside Rear Lower Suspension arm corroded but not seriously weakened link arm (5.3.3 (b) (i))
    • AdvisoryRear Coil spring corroded both sides (5.3.1 (b) (i))
    • AdvisoryRear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
    • AdvisoryRear Subframe mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))
    • AdvisoryRear exhaust heat shield loose
    • AdvisoryAll four shock absorbers corroded
    • AdvisorySlight play in steering system
    • AdvisorySlight rust various areas underside vehicle
    • AdvisorySteering damper slighty damp

  8. Pass172,541 miles (+1,821)
    MOT expiry
    18 Dec 2021
    Odometer
    172,541 miles
    Test number
    417196432373

    No defects or advisories recorded.

  9. Pass170,720 miles (+5,148)
    MOT expiry
    18 Dec 2020
    Odometer
    170,720 miles
    Test number
    369454046829

    No defects or advisories recorded.

  10. Pass165,572 miles (+4,159)2 advisories
    MOT expiry
    18 Dec 2019
    Odometer
    165,572 miles
    Test number
    253246841065
    • AdvisoryNearside Rear Tyre worn close to legal limit/worn on edge 2.0mm (5.2.3 (e))
    • AdvisoryOffside Rear Tyre worn close to legal limit/worn on edge 2.4mm (5.2.3 (e))

  11. Pass161,413 miles (+11,891)4 advisories
    MOT expiry
    13 Dec 2018
    Odometer
    161,413 miles
    Test number
    237155783421
    • AdvisoryFront Brake pad(s) wearing thin (3.5.1g)
    • AdvisoryNearside Front Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryOffside Front Tyre worn close to the legal limit (4.1.E.1)
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)

  12. Pass149,522 miles (+9,355)2 advisories
    MOT expiry
    17 Nov 2017
    Odometer
    149,522 miles
    Test number
    103476505193
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryExhaust mount broken

  13. Pass140,167 miles (+9,604)
    MOT expiry
    17 Nov 2016
    Odometer
    140,167 miles
    Test number
    923724008045

    No defects or advisories recorded.

  14. Pass130,563 miles2 advisories3 notes
    MOT expiry
    17 Nov 2015
    Odometer
    130,563 miles
    Test number
    537382524346
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisorySteering system has slight free play detected at steering wheel (2.2.A.1a)
    • NoteFront exhaust mount broken system adequately supported
    • NoteNearside front tyre worn on inner edge
    • NoteOffside front tyre worn on inner edge

  15. Fail130,563 miles (+11,471)2 failures2 advisories3 notes
    MOT expiry
    No new certificate
    Odometer
    130,563 miles
    Test number
    709752624378
    • FailureFront registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)
    • FailureRear registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)
    • AdvisoryNearside Rear Tyre worn close to the legal limit (4.1.E.1)
    • AdvisorySteering system has slight free play detected at steering wheel (2.2.A.1a)
    • NoteFront exhaust mount broken system adequately supported
    • NoteNearside front tyre worn on inner edge
    • NoteOffside front tyre worn on inner edge

  16. Pass119,092 miles3 advisories
    MOT expiry
    13 Oct 2014
    Odometer
    119,092 miles
    Test number
    759367583292
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

  17. Fail119,092 miles (+13,003)2 failures1 advisory
    MOT expiry
    No new certificate
    Odometer
    119,092 miles
    Test number
    835867783285
    • FailureNearside Rear Brake pipe excessively corroded (3.6.B.2c)
    • FailureOffside Rear Brake pipe excessively corroded (3.6.B.2c)
    • AdvisoryWindscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

  18. Pass106,089 miles3 advisories
    MOT expiry
    27 Sept 2013
    Odometer
    106,089 miles
    Test number
    865152572250
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Stop lamp has light sources not illuminating, but not more than 50% (1.2.1b)

  19. Fail106,089 miles (+14,085)4 failures4 advisories1 note
    MOT expiry
    No new certificate
    Odometer
    106,089 miles
    Test number
    638772372270
    • FailureNearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
    • FailureOffside Headlamp aim too high (1.8)
    • FailureOffside Inner Rear Tyre has ply or cords exposed (4.1.D.1b)
    • FailureOffside Rear Brake pipe leaking (3.6.A.1)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Stop lamp has light sources not illuminating, but not more than 50% (1.2.1b)
    • AdvisoryRear Brake pad(s) wearing thin (3.5.1g)
    • NoteRear brake rise rate poor

  20. Pass92,004 miles (+13,094)1 note
    MOT expiry
    9 Sept 2012
    Odometer
    92,004 miles
    Test number
    385483951253
    • NoteIndicator switch poor security attention required

  21. Pass78,910 miles4 advisories
    MOT expiry
    25 Aug 2011
    Odometer
    78,910 miles
    Test number
    620218130290
    • AdvisoryNearside Front suspension has slight movement at a suspension ball joint (2.5.A.1c)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryRear Direction indicators slightly discoloured (1.4.A.2f)

  22. Fail58,910 miles (-8,141)5 repaired4 advisories
    MOT expiry
    No new certificate
    Odometer
    58,910 miles
    Test number
    640268630212
    • Repaired at testFront registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)
    • Repaired at testNearside Headlamp aim aimed so that it dazzles other road users (1.8.A.1a)
    • Repaired at testNearside Side repeater not working (1.4.A.2c)
    • Repaired at testOffside Headlamp aim too high (1.8)
    • Repaired at testRear registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)
    • AdvisoryNearside Front suspension has slight movement at a suspension ball joint (2.5.A.1c)
    • AdvisoryNearside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryOffside Rear Brake pipe slightly corroded (3.6.B.2c)
    • AdvisoryRear Direction indicators slightly discoloured (1.4.A.2f)

  23. Pass67,051 miles2 advisories
    MOT expiry
    22 Jul 2010
    Odometer
    67,051 miles
    Test number
    511134309229
    • 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)

  24. Fail67,051 miles (+10,194)2 failures2 advisories
    MOT expiry
    No new certificate
    Odometer
    67,051 miles
    Test number
    554584309272
    • FailureNearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
    • FailureOffside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
    • 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. Pass56,857 miles (+14,912)1 advisory
    MOT expiry
    19 Dec 2008
    Odometer
    56,857 miles
    Test number
    693124057373
    • AdvisoryOffside Front Tyre worn close to the legal limit (4.1.E.1)

  26. Pass41,945 miles (+13,225)
    MOT expiry
    4 Sept 2007
    Odometer
    41,945 miles
    Test number
    643058346232

    No defects or advisories recorded.

  27. Pass28,720 miles
    MOT expiry
    18 Jul 2006
    Odometer
    28,720 miles
    Test number
    173450305275

    No defects or advisories recorded.

Questions about T420 KGO

Does T420 KGO currently have a valid MOT?
Yes. DVSA records show the MOT on T420 KGO is valid until 11 Feb 2027.
When is the MOT due on T420 KGO?
The MOT on T420 KGO is valid until 11 Feb 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
What mileage has T420 KGO done?
T420 KGO was recorded at 186,234 miles at its MOT on 12 Feb 2026, an average of 7,658 miles a year.
Has T420 KGO ever failed its MOT?
Yes. T420 KGO has failed 7 of its 27 MOT tests, most recently on 19 Jan 2026.
Has the mileage on T420 KGO ever gone down?
Yes. The recorded mileage was lower than at the previous test once, first on 26 Aug 2010. This can be caused by a replacement instrument cluster, a recording error or odometer tampering.
What did the latest MOT on T420 KGO find?
T420 KGO passed its latest MOT on 12 Feb 2026 with 8 advisories: brake pipe corroded, covered in grease or other material; front suspension arm corroded but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened, and 5 more.

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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.