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C509 JGL

1985 Mercedes-benz Sl

Blue Petrol 3829cc
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MOT Status

Expired
Expires17 Oct 2026
Tests15 (14 pass, 1 fail)
Pass rate93.3%

Mileage

53,257 mi
Last recorded53,257 miles
Recorded on13 Oct 2025
Typical for 1985 Mercedes-benz Sl92,344 mi

Below or average mileage for this year

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

RegistrationC509 JGL
MakeMercedes-benz
ModelSl
Year1985
ColourBlue
Fuel typePetrol
Engine3,829cc

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50+ data points
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MOT History

14 pass 1 fail
Pass 13 Oct 2025 53,257 miles
Pass 18 Oct 2024 52,558 miles
Pass 19 Jul 2023 52,397 miles
Pass 5 Aug 2022 52,394 miles
Pass 25 Mar 2021 52,222 miles
Pass 13 Sep 2019 51,838 miles
Pass 26 Mar 2014 51,821 miles
Pass 15 Apr 2013 51,801 miles
Pass 26 Apr 2012 51,789 miles

Steering box has a slight oil leak (2.2.D.2e)

front offside brake binding slightly

Pass 22 Mar 2011 51,769 miles

Anti-roll bar linkage rubber mounting deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

front brake juddering slightly (3.7.A.2b)

Pass 9 Mar 2010 51,745 miles
Pass 9 Mar 2009 51,718 miles
Pass 13 Mar 2008 51,676 miles

Offside Seat belt anchorage prescribed area is corroded but not considered excessive (5.2.6)

Fail 11 Mar 2008 51,666 miles

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

Offside Seat belt anchorage prescribed area is corroded but not considered excessive (5.2.6)

Pass 12 Mar 2007 51,412 miles

Front Sub-frame rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

Steering system has slight free play detected at steering wheel (2.2.A.1a)

brake disc slightly pitted (3.5.1h)

rear tyres cracking slightly

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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C509 JGL is a 1985 Mercedes-benz Sl in Blue with a 3,829cc petrol engine. This vehicle has been through 15 MOT tests with a personal pass rate of 93.3%.

Across all 1985 Mercedes-benz Sl models, the average MOT pass rate is 77.5% with a typical mileage of 92,344 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 C509 JGL, 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 41 years old, this Mercedes-benz Sl is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of C509 JGL?

You can check the full history of C509 JGL by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C509 JGL registered?

C509 JGL is a 1985 Mercedes-benz Sl, first registered on 31 December 1985.

Is C509 JGL safe to buy?

The MOT history for C509 JGL shows 15 tests with a 93.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C509 JGL 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 C509 JGL. 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.