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AM03 COS

2003 Mercedes-benz Sl

Black Petrol 5439cc
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MOT Status

Valid
Expires5 Feb 2027
Tests19 (17 pass, 2 fail)
Pass rate89.5%

Mileage

75,648 mi
Last recorded75,648 miles
Recorded on6 Feb 2026
Typical for 2003 Mercedes-benz Sl53,586 mi

Significantly above average — investigate

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

RegistrationAM03 COS
MakeMercedes-benz
ModelSl
Year2003
ColourBlack
Fuel typePetrol
Engine5,439cc

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

17 pass 2 fail
Pass 6 Feb 2026 75,648 miles
Pass 31 Jan 2025 72,332 miles
Pass 5 Feb 2024 70,552 miles

Nearside Front Service brake fluctuating, but not excessively (1.2.1 (e))

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

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

Fail 16 Jan 2024 70,551 miles

Offside Front Shock absorbers has a serious fluid leak (5.3.2 (b))

Nearside Front Service brake fluctuating, but not excessively (1.2.1 (e))

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

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

Pass 4 Jul 2019 70,399 miles

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

Pass 3 Jul 2018 70,221 miles

surface corrosion to brake discs where vehicle standing

Pass 10 Jul 2017 70,178 miles
Pass 25 Jan 2016 69,801 miles
Pass 4 Feb 2015 69,363 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

light surface corrosion on brake discs where vehicle has been standing

Pass 27 Jan 2014 69,046 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Pass 5 Feb 2013 68,616 miles

Under-trays fitted obscuring some underside components

fluid leaks evident on undertrays

Pass 16 Jan 2012 67,839 miles

Under-trays fitted obscuring some underside components

dashboard showing front sidelamp fault

slight wear showing on front brake discs

Pass 24 Feb 2011 66,508 miles
Fail 21 Feb 2011 66,460 miles

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

Nearside Front Tyre has a bulge, caused by separation or partial failure of its structure (4.1.D.1b) DANGEROUS

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

Pass 21 Dec 2009 63,857 miles
Pass 1 Aug 2009 61,067 miles

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

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

Pass 9 Jul 2008 42,049 miles

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

Pass 26 May 2007 34,106 miles
Pass 30 May 2006 18,720 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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AM03 COS is a 2003 Mercedes-benz Sl in Black with a 5,439cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 89.5%.

Across all 2003 Mercedes-benz Sl models, the average MOT pass rate is 83.5% with a typical mileage of 53,586 miles. This particular vehicle has performed better than the average for its year.

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 AM03 COS, 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 23 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 AM03 COS?

You can check the full history of AM03 COS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was AM03 COS registered?

AM03 COS is a 2003 Mercedes-benz Sl, first registered on 17 July 2003.

Is AM03 COS safe to buy?

The MOT history for AM03 COS shows 19 tests with a 89.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does AM03 COS 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 AM03 COS. 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.