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YFW 546S

1978 MG B

Black Petrol 1800cc
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MOT Status

Valid
Expires21 Apr 2027
Tests24 (18 pass, 6 fail)
Pass rate75%

Mileage

35,463 mi
Last recorded35,463 miles
Recorded on22 Apr 2026
Typical for 1978 MG B49,048 mi

Below or average mileage for this year

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

RegistrationYFW 546S
MakeMG
ModelB
Year1978
ColourBlack
Fuel typePetrol
Engine1,800cc

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

18 pass 6 fail
Pass 22 Apr 2026 35,463 miles
Fail 15 Apr 2026 35,463 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

Horn not working (7.7 (a))

Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

Offside Front Stop lamp(s) not working wiper (4.3.1 (a) (ii))

Offside Front Wheel bearing rough when rotated wheel bearing (5.1.3 (b) (i))

main beam tell tail not workiung

Pass 16 May 2024 33,555 miles

under side covered in under seal

Pass 2 Jun 2023 31,798 miles

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

Pass 19 Apr 2022 29,041 miles

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

Pass 18 May 2021 26,020 miles

Nearside Rear Exhaust mounting defective (6.1.2 (a))

Fail 14 May 2021 26,019 miles

Offside Front Steering column universal joint has excessive wear or play (2.2.2 (c))

Nearside Rear Exhaust mounting defective (6.1.2 (a))

Pass 13 Feb 2019 24,919 miles
Fail 11 Feb 2019 24,912 miles

Emissions not tested due to coolant leak (8.2.1.2 (d))

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i))

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Windscreen washer provides insufficient washer liquid (3.5 (a))

Coolant leak bottom hose ()

Pass 17 Jun 2017 24,833 miles
Pass 8 Jun 2016 24,063 miles
Pass 25 Jun 2015 23,674 miles
Pass 10 Jun 2014 23,476 miles
Pass 12 Jun 2013 23,091 miles
Pass 20 Jun 2012 22,760 miles
Pass 21 Jun 2011 22,478 miles
Pass 17 Jun 2010 22,017 miles

Nearside Rear Leaf spring deteriorated but not seriously weakened (2.4.B.1a)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Steering pivot point has slight play (2.2.B.1g)

Offside Rear Leaf spring deteriorated but not seriously weakened (2.4.B.1a)

Fail 17 Jun 2010 22,017 miles

Horn not working (1.6.2a)

Nearside Front Headlamp aim too low (1.8)

Nearside Rear Leaf spring deteriorated but not seriously weakened (2.4.B.1a)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Headlamp aim too low (1.8)

Offside Front Steering pivot point has slight play (2.2.B.1g)

Offside Rear Leaf spring deteriorated but not seriously weakened (2.4.B.1a)

Pass 30 Jun 2009 21,376 miles

Nearside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Nearside Seat belt damaged but not affecting the operation of the belt (5.2.2a)

Fail 23 Jun 2009 21,376 miles

Headlamp aim too low (1.8)

Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement (2.4.G.2)

registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)

Nearside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Nearside Seat belt damaged but not affecting the operation of the belt (5.2.2a)

Pass 17 Jun 2008 20,854 miles
Fail 17 Jun 2008 20,854 miles

Exhaust emissions carbon monoxide content excessive (7.3.B.1a)

Nearside Headlamp not working on dipped beam (1.7.5a)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 22 Jun 2007 20,425 miles
Pass 15 Jun 2006 19,812 miles

How Reliable is the MG B?

Based on 191,608 MOT tests across 19,443 vehicles.

78.1%
Pass Rate
381
Miles/Year
63
Year Lifespan
19,443
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 5,224
brake binding 4,089
Parking brake: efficiency below requirements 3,715
Stop lamp not working 3,343
Steering rack gaiter split 2,887
Full MG B reliability report

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YFW 546S is a 1978 MG B in Black with a 1,800cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 75%.

Across all 1978 MG B models, the average MOT pass rate is 74.8% with a typical mileage of 49,048 miles. This particular vehicle has performed better than the average for its year.

The most common reason a MG B fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 5,224 recorded failures. If you're considering buying YFW 546S, it's worth having these areas checked by a mechanic before committing.

The MG B typically stays on UK roads for around 63 years. At 48 years old, this MG B is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of YFW 546S?

You can check the full history of YFW 546S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YFW 546S registered?

YFW 546S is a 1978 MG B, first registered on 6 February 1978.

Is YFW 546S safe to buy?

The MOT history for YFW 546S shows 24 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does YFW 546S 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 YFW 546S. 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.