CarVerify

Free Car Check

T551 ALR

1999 Mercedes-benz Sl

Silver Petrol 3200cc
Search another vehicle

MOT Status

Expired
Expires19 Aug 2026
Tests23 (19 pass, 4 fail)
Pass rate82.6%

Mileage

116,650 mi
Last recorded116,650 miles
Recorded on20 Aug 2025
Typical for 1999 Mercedes-benz Sl67,886 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £14.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationT551 ALR
MakeMercedes-benz
ModelSl
Year1999
ColourSilver
Fuel typePetrol
Engine3,200cc

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 4 fail
Pass 20 Aug 2025 116,650 miles
Pass 25 Jul 2024 113,322 miles
Pass 11 Aug 2023 112,782 miles
Pass 31 Mar 2022 111,456 miles
Pass 21 Nov 2020 109,804 miles

Central Exhaust mounting defective (6.1.2 (a))

Fail 13 Nov 2020 109,774 miles

Central Stop lamp(s) not working (4.3.1 (a) (ii))

Central Exhaust mounting defective (6.1.2 (a))

Pass 26 Apr 2019 107,568 miles
Fail 26 Apr 2019 107,568 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Pass 6 Apr 2018 104,426 miles

Front Brake pad(s) wearing thin (3.5.1g)

Pass 31 Mar 2017 101,641 miles

Offside Track rod end ball joint has slight play (2.2.B.1f)

Pass 22 Mar 2016 97,106 miles

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

Offside Front Outer Track rod end ball joint has slight play (2.2.B.1f)

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

Pass 26 Mar 2015 89,791 miles

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

nearside rear tyre sidewall damaged

Pass 22 Mar 2014 82,196 miles

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

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

Pass 21 Mar 2013 77,350 miles
Fail 15 May 2012 71,746 miles

Centre Rear Stop lamp has light sources not illuminating, but not more than 50% (1.2.1b)

Nearside Front Direction indicator incorrect colour (1.4.A.2f)

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

O/S/F TYRE OUTER SIDEWALL DAMAGE

Offside Front Direction indicator incorrect colour (1.4.A.2f)

Offside Front Shock absorber has a light misting of oil (2.7.3)

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

Pass 15 May 2012 71,746 miles

Centre Rear Stop lamp has light sources not illuminating, but not more than 50% (1.2.1b)

O/S/F TYRE OUTER SIDEWALL DAMAGE

Offside Front Shock absorber has a light misting of oil (2.7.3)

Pass 25 May 2011 68,949 miles

Both rear discs worn and slightly rusted

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

Centre Rear Upper Stop lamp obscured but not more than 50% (1.2.1c)

Front Brake pad(s) wearing thin (3.5.1g)

Offside Front Shock absorber has a light misting of oil (2.7.3)

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

Seal on fuel cap starting to perish

Pass 30 Apr 2010 66,382 miles
Pass 27 Apr 2009 60,849 miles

both rear tyres wearing on edges

Pass 14 May 2008 51,064 miles

Offside Front Shock absorber has a light misting of oil (2.7.3)

Offside Front Shock absorber has a slightly worn linkage (2.7.4)

Pass 5 Jun 2007 46,165 miles
Fail 5 Jun 2007 46,163 miles

Centre Rear Stop lamp not working (1.2.1b)

Front Windscreen wiper blade deteriorated (8.2.2)

Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Pass 16 Jun 2006 41,364 miles

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)

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

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

T551 ALR is a 1999 Mercedes-benz Sl in Silver with a 3,200cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 82.6%.

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 T551 ALR, 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 T551 ALR?

You can check the full history of T551 ALR by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was T551 ALR registered?

T551 ALR is a 1999 Mercedes-benz Sl, first registered on 24 May 1999.

Is T551 ALR safe to buy?

The MOT history for T551 ALR shows 23 tests with a 82.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does T551 ALR 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 T551 ALR. 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.