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504 HYY

1957 Bentley S1

Green Petrol 4884cc
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MOT Status

Valid
Expires8 Feb 2027
Tests12 (12 pass, 0 fail)
Pass rate100%

Mileage

75,778 mi
Last recorded75,778 miles
Recorded on9 Feb 2026
Typical for 1957 Bentley S133,668 mi

Significantly above average — investigate

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

Registration504 HYY
MakeBentley
ModelS1
Year1957
ColourGreen
Fuel typePetrol
Engine4,884cc

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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

12 pass
Pass 9 Feb 2026 75,778 miles
Pass 17 Jan 2015 71,524 miles
Pass 15 Jan 2014 71,358 miles
Pass 11 May 2013 71,344 miles
Pass 23 May 2012 70,827 miles
Pass 9 May 2011 70,020 miles
Pass 11 May 2010 69,150 miles
Pass 14 May 2009 67,907 miles
Pass 10 May 2008 66,525 miles
Pass 14 May 2007 65,131 miles
Pass 30 May 2006 63,785 miles
Pass 28 May 2005 62,314 miles

How Reliable is the Bentley S1?

Based on 1,012 MOT tests across 140 vehicles.

89.1%
Pass Rate
416
Miles/Year
70
Year Lifespan
140
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 22
brake binding 17
Parking brake: efficiency below requirements 13
brake recording little or no effort 12
Exhaust has a major leak of exhaust gases 10
Full Bentley S1 reliability report

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504 HYY is a 1957 Bentley S1 in Green with a 4,884cc petrol engine. This vehicle has been through 12 MOT tests with a personal pass rate of 100%.

Across all 1957 Bentley S1 models, the average MOT pass rate is 90.0% with a typical mileage of 33,668 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Bentley S1 fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 22 recorded failures. If you're considering buying 504 HYY, it's worth having these areas checked by a mechanic before committing.

The Bentley S1 typically stays on UK roads for around 70 years. At 69 years old, this Bentley S1 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of 504 HYY?

You can check the full history of 504 HYY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 504 HYY registered?

504 HYY is a 1957 Bentley S1, first registered on 15 March 1957.

Is 504 HYY safe to buy?

The MOT history for 504 HYY shows 12 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 504 HYY 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 504 HYY. 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.