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821 BNN

2003 Mercedes-benz S-class

Blue Petrol 3724cc
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MOT Status

Valid
Expires5 Jan 2027
Tests21 (21 pass, 0 fail)
Pass rate100%

Mileage

64,260 mi
Last recorded64,260 miles
Recorded on8 Dec 2025
Typical for 2003 Mercedes-benz S-class91,309 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

Registration821 BNN
MakeMercedes-benz
ModelS-class
Year2003
ColourBlue
Fuel typePetrol
Engine3,724cc

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

21 pass
Pass 8 Dec 2025 64,260 miles
Pass 9 Dec 2024 63,827 miles
Pass 6 Dec 2023 63,148 miles
Pass 20 Dec 2022 62,939 miles
Pass 15 Dec 2021 62,506 miles
Pass 22 Dec 2020 62,267 miles
Pass 16 Dec 2019 61,982 miles
Pass 3 Jan 2019 61,284 miles
Pass 3 Jan 2018 59,953 miles
Pass 21 Dec 2016 59,141 miles
Pass 4 Jan 2016 58,603 miles
Pass 20 Dec 2014 58,148 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Pass 28 Dec 2013 57,626 miles
Pass 29 Dec 2012 57,146 miles
Pass 6 Jan 2012 55,511 miles
Pass 24 Dec 2010 54,487 miles
Pass 22 Dec 2009 52,998 miles
Pass 20 Dec 2008 51,441 miles
Pass 3 Jan 2008 48,065 miles
Pass 2 Jan 2007 46,088 miles
Pass 13 Dec 2005 43,053 miles

How Reliable is the Mercedes-benz S-class?

Based on 692,220 MOT tests across 62,130 vehicles.

80.6%
Pass Rate
6,086
Miles/Year
39
Year Lifespan
62,130
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 25,613
Brake pipe excessively corroded 8,895
Parking brake: efficiency below requirements 6,706
Suspension arm has excessive play in a ball joint 6,018
Windscreen wiper does not clear the windscreen effectively 5,811
Full Mercedes-benz S-class reliability report

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821 BNN is a 2003 Mercedes-benz S-class in Blue with a 3,724cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 100%.

Across all 2003 Mercedes-benz S-class models, the average MOT pass rate is 79.0% with a typical mileage of 91,309 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz S-class fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 25,613 recorded failures. If you're considering buying 821 BNN, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz S-class typically stays on UK roads for around 39 years. At 23 years old, this Mercedes-benz S-class is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of 821 BNN?

You can check the full history of 821 BNN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 821 BNN registered?

821 BNN is a 2003 Mercedes-benz S-class, first registered on 2 January 2003.

Is 821 BNN safe to buy?

The MOT history for 821 BNN shows 21 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does 821 BNN 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 821 BNN. 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.