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MX53 ONU

2003 Mercedes-benz Sl

Black Petrol 5439cc
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MOT Status

Valid
Expires7 Apr 2027
Tests21 (17 pass, 4 fail)
Pass rate81%

Mileage

89,614 mi
Last recorded89,614 miles
Recorded on8 Apr 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
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Vehicle Details

RegistrationMX53 ONU
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 4 fail
Pass 8 Apr 2026 89,614 miles
Fail 2 Apr 2026 89,610 miles

Windscreen washer not working (3.5 (a))

Pass 2 Apr 2025 88,471 miles

Offside Front Shock absorbers has light misting of oil (5.3.2 (b))

tpms light on

Pass 3 Apr 2024 87,366 miles
Pass 4 Apr 2023 105,775 miles

Front Play in steering rack inner joint(s) ()

Front Tyre has a cut but not deep enough to reach the ply or cords BOTH SIDES , outer sidewalls have small cuts (5.2.3 (d) (i))

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Undertrays fitted not allowing full inspection of some testable items

Fail 30 Mar 2023 85,673 miles

Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords Marked yellow (5.2.3 (d) (i))

Front Play in steering rack inner joint(s) ()

Front Tyre has a cut but not deep enough to reach the ply or cords BOTH SIDES , outer sidewalls have small cuts (5.2.3 (d) (i))

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Undertrays fitted not allowing full inspection of some testable items

Pass 28 Oct 2021 83,763 miles
Fail 21 Sep 2021 83,763 miles

Offside Front Lower Shock absorbers has an excessively worn bush (5.3.2 (c))

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Front Shock absorbers has light misting of oil (5.3.2 (b))

Pass 9 May 2019
Pass 2 May 2018 68,790 miles
Pass 27 Apr 2017 60,391 miles

Front and Rear brake discs corroded

Fail 21 Apr 2017 60,391 miles

Nearside Front Shock absorber has a serious fluid leak (2.7.3)

Windscreen wiper does not clear the windscreen effectively (8.2.2)

Front and Rear brake discs corroded

Pass 18 Aug 2015 59,572 miles
Pass 14 Aug 2014 57,250 miles
Pass 27 Aug 2013 53,977 miles
Pass 21 Mar 2012 51,744 miles

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

Pass 20 Jan 2011 48,731 miles

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

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

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

Pass 16 Feb 2010 42,702 miles

all four tyres wearing on inside edges

Pass 11 Feb 2009 37,319 miles
Pass 16 Feb 2008 27,708 miles
Pass 20 Feb 2007 19,713 miles

Offside Front 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

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MX53 ONU is a 2003 Mercedes-benz Sl in Black with a 5,439cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 81%.

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 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 MX53 ONU, 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 MX53 ONU?

You can check the full history of MX53 ONU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MX53 ONU registered?

MX53 ONU is a 2003 Mercedes-benz Sl, first registered on 14 October 2003.

Is MX53 ONU safe to buy?

The MOT history for MX53 ONU shows 21 tests with a 81% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does MX53 ONU 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 MX53 ONU. 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.