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J61 BYB

1991 Mercedes 814

White Diesel 5958cc
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MOT Status

Valid
Expires14 Jan 2027
Tests15 (15 pass, 0 fail)
Pass rate100%

Mileage

86,493 mi
Last recorded86,493 miles
Recorded on19 Dec 2025
Typical for 1991 Mercedes 814256,959 mi

Below or average mileage for this year

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

RegistrationJ61 BYB
MakeMercedes
Model814
Year1991
ColourWhite
Fuel typeDiesel
Engine5,958cc

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

15 pass
Pass 19 Dec 2025 86,493 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Vehicle structure slightly corroded within 30cm of towbar mounting (6.1.6 (i) (i))

Pass 16 Dec 2024 85,797 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 15 Jan 2024 85,002 miles
Pass 9 Jan 2023 83,933 miles
Pass 5 Jan 2022 82,970 miles
Pass 8 Dec 2020 82,155 miles

Offside Windscreen wiper blade defective (3.4 (b) (i))

Oil leak, but not excessive Front main seal (8.4.1 (a) (i))

Pass 3 Jun 2019 80,966 miles
Pass 8 Jun 2018 79,454 miles
Pass 7 Jun 2017 77,341 miles

Nearside Front Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Offside Front Drag link end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Offside Front Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Pass 10 Jun 2016 75,996 miles
Pass 2 Jun 2015 74,938 miles

Offside Drag link end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Offside Front Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

n/s/front tyre starting to crack

o/s/front tyre starting to crack n/s rear tyres starting to crack x2

Pass 13 Jun 2014 73,771 miles
Pass 28 May 2013 71,970 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

Front Drag link end ball joint has slight play (2.2.B.1f)

O/S/R inner & outer tyre slight cracking on sidewalls

Pass 18 May 2012 69,772 miles
Pass 3 Jun 2011 67,433 miles

How Reliable is the Mercedes 814?

Based on 2,035 MOT tests across 258 vehicles.

76.5%
Pass Rate
6,960
Miles/Year
39
Year Lifespan
258
On UK Roads

Top MOT Failure Points

Statutory seat belt missing 32
Windscreen wiper does not clear the windscreen effectively 21
Service brake: efficiency below requirements 20
Anti-roll bar has excessive play in a pin/bush 19
Windscreen washer provides insufficient washer liquid 16
Full Mercedes 814 reliability report

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J61 BYB is a 1991 Mercedes 814 in White with a 5,958cc diesel engine. This vehicle has been through 15 MOT tests with a personal pass rate of 100%.

Across all 1991 Mercedes 814 models, the average MOT pass rate is 76.1% with a typical mileage of 256,959 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes 814 fails its MOT is statutory seat belt missing, accounting for 32 recorded failures. If you're considering buying J61 BYB, it's worth having these areas checked by a mechanic before committing.

The Mercedes 814 typically stays on UK roads for around 39 years. At 35 years old, this Mercedes 814 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of J61 BYB?

You can check the full history of J61 BYB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J61 BYB registered?

J61 BYB is a 1991 Mercedes 814, first registered on 1 August 1991.

Is J61 BYB safe to buy?

The MOT history for J61 BYB shows 15 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 J61 BYB 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 J61 BYB. 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.