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T59 UDK

1999 Mercedes-benz Sl

Silver Petrol 2799cc
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MOT Status

Valid
Expires21 Apr 2027
Tests25 (19 pass, 6 fail)
Pass rate76%

Mileage

120,403 mi
Last recorded120,403 miles
Recorded on22 Apr 2026
Typical for 1999 Mercedes-benz Sl67,886 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
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Write-off
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Vehicle Details

RegistrationT59 UDK
MakeMercedes-benz
ModelSl
Year1999
ColourSilver
Fuel typePetrol
Engine2,799cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

19 pass 6 fail
Pass 22 Apr 2026 120,403 miles

Offside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

exhaust corroded

front wipers smears

Fail 7 Apr 2026 120,400 miles

Anti-lock braking system warning lamp indicates an ABS fault (1.6 (b))

Electronic stability control switch not functioning correctly (7.12 (d))

Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Headlamp aim unable to be tested light not working (4.1.2 (b))

Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

front wiper smears'

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Pass 11 Apr 2025 108,837 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Stop lamp(s) non-obligatory stop lamp not working boot lid (4.3.1 (a) (ii))

Fail 9 Apr 2025 108,759 miles

Nearside Front Road wheel fixing missing (5.2.1 (a) (i))

Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

Stop lamp(s) non-obligatory stop lamp not working boot lid (4.3.1 (a) (ii))

Pass 9 Apr 2024 102,357 miles
Pass 13 Apr 2023 98,459 miles
Pass 14 Apr 2022 97,016 miles
Pass 21 Jul 2020 95,031 miles
Pass 24 Apr 2019 91,023 miles

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 10 Apr 2018 88,557 miles

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

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

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

Pass 23 Jan 2017 85,538 miles
Pass 18 Jan 2016 82,699 miles

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

Pass 15 Jun 2015 81,738 miles

Brake pipe slightly corroded (3.6.B.2c)

Offside Rear Brake hose slightly deteriorated (3.6.B.4d)

Pass 5 Aug 2014 80,160 miles

Brake pipe slightly corroded (3.6.B.2c)

Fail 30 Jul 2014 80,158 miles

Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Offside Side repeater incorrect colour (1.4.A.2f)

Brake pipe slightly corroded (3.6.B.2c)

Pass 26 Jun 2013 79,049 miles
Pass 17 Jul 2012 77,245 miles

rear diff has slight leak

slight play n/s/f steering box linkage

Fail 17 Jul 2012 77,245 miles

Nearside Front Headlamp aim too low (1.8)

Nearside Rear Brake pad(s) wearing thin (3.5.1g)

rear diff has slight leak

slight play n/s/f steering box linkage

Pass 13 Jul 2011 74,098 miles
Pass 27 Nov 2009 66,915 miles
Fail 27 Nov 2009 66,915 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Centre Rear Exhaust has part of the system slightly deteriorated (7.1.1a)

Nearside Rear brake disc slightly pitted (3.5.1h)

Pass 13 Nov 2008 60,593 miles

Exhaust has part of the system slightly deteriorated (7.1.1a)

Front Steering damper slight oil seepage (2.2.C.1f)

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

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

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

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

Rear brake disc slightly pitted (3.5.1h)

Pass 20 Aug 2007 51,446 miles
Fail 16 Aug 2007 51,446 miles

brake disc in such a condition that it is seriously weakened (3.5.1i)

Rear Exhaust has part of the system slightly deteriorated (7.1.1a)

both secondary catalyst rattling inside exhaust housing

Pass 15 Jul 2006 44,275 miles

How Reliable is the Mercedes-benz Sl?

Based on 528,820 MOT tests across 35,553 vehicles.

83.4%
Pass Rate
2,023
Miles/Year
43
Year Lifespan
35,553
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 8,801
Tyre has ply or cords exposed 3,812
Brake pipe excessively corroded 3,463
Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 3,077
Windscreen wiper does not clear the windscreen effectively 2,767
Full Mercedes-benz Sl reliability report

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T59 UDK is a 1999 Mercedes-benz Sl in Silver with a 2,799cc petrol engine. This vehicle has been through 25 MOT tests with a personal pass rate of 76%.

Across all 1999 Mercedes-benz Sl models, the average MOT pass rate is 83.3% with a typical mileage of 67,886 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mercedes-benz Sl fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,801 recorded failures. If you're considering buying T59 UDK, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Sl typically stays on UK roads for around 43 years. At 27 years old, this Mercedes-benz Sl is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of T59 UDK?

You can check the full history of T59 UDK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was T59 UDK registered?

T59 UDK is a 1999 Mercedes-benz Sl, first registered on 23 July 1999.

Is T59 UDK safe to buy?

The MOT history for T59 UDK shows 25 tests with a 76% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does T59 UDK have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on T59 UDK. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.