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66 YLL

1999 Mercedes-benz Sl

Silver Petrol 2799cc
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MOT Status

Valid
Expires30 Oct 2026
Tests17 (16 pass, 1 fail)
Pass rate94.1%

Mileage

68,503 mi
Last recorded68,503 miles
Recorded on27 Oct 2025
Typical for 1999 Mercedes-benz Sl67,886 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

Registration66 YLL
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

16 pass 1 fail
Pass 27 Oct 2025 68,503 miles
Pass 17 Oct 2024 68,050 miles
Pass 31 Oct 2023 67,657 miles
Pass 17 Oct 2022 67,070 miles
Pass 12 Oct 2021 66,193 miles
Pass 28 Oct 2020 64,796 miles
Pass 17 Oct 2019 63,449 miles
Pass 27 Sep 2018 61,721 miles
Pass 2 Oct 2017 59,867 miles
Pass 22 Sep 2016 56,509 miles
Pass 13 Oct 2015 54,962 miles
Pass 10 Oct 2014 52,625 miles
Pass 16 Oct 2013 44,251 miles
Fail 28 Apr 2009 37,399 miles

Offside Rear position lamp(s) excessively deteriorated so that it is not visible from a reasonable distance (1.1.A.3d)

Offside Stop lamp not working (1.2.1b)

Pass 28 Apr 2009 37,399 miles
Pass 7 Aug 2007 37,399 miles
Pass 9 May 2006 36,333 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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66 YLL is a 1999 Mercedes-benz Sl in Silver with a 2,799cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 94.1%.

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 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 66 YLL, 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 66 YLL?

You can check the full history of 66 YLL by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 66 YLL registered?

66 YLL is a 1999 Mercedes-benz Sl, first registered on 1 March 1999.

Is 66 YLL safe to buy?

The MOT history for 66 YLL shows 17 tests with a 94.1% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does 66 YLL 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 66 YLL. 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.