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GMH 66N

1974 MG B

Red Petrol 1798cc
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MOT Status

Valid
Expires20 May 2027
Tests15 (13 pass, 2 fail)
Pass rate86.7%

Mileage

32,851 mi
Last recorded32,851 miles
Recorded on21 May 2026
Typical for 1974 MG B41,928 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

RegistrationGMH 66N
MakeMG
ModelB
Year1974
ColourRed
Fuel typePetrol
Engine1,798cc

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

13 pass 2 fail
Pass 21 May 2026 32,851 miles
Pass 15 Mar 2018 18,297 miles

Offside Rear Shock absorber has a light misting of oil (2.7.3)

Pass 15 Mar 2017 17,245 miles
Pass 15 Mar 2016 15,709 miles
Pass 10 Mar 2015 14,548 miles
Pass 12 Mar 2014 13,561 miles
Fail 12 Mar 2014 13,551 miles

Headlamp not working on main beam (1.7.5a)

Pass 26 Mar 2013 12,081 miles
Fail 26 Mar 2013 12,070 miles

Headlamp aim too low (1.8)

Nearside Rear Shock absorber has a serious fluid leak (2.7.3)

Nearside Seat belt insecurely fixed to the seat (5.2.1a)

Offside Rear rear brake binding (3.7.B.1)

Pass 26 Mar 2012 9,703 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

Handbrake almost at end of reserve travel - advise adjust soon

Slight bind on nearside front brake

Steering system has slight free play detected at steering wheel (2.2.A.1b)

Pass 6 Jul 2010 9,181 miles
Pass 7 Jul 2009 8,518 miles

Nearside Rear Shock absorber has a light misting of oil (2.7.3)

Pass 10 Jul 2008 7,577 miles

Nearside Rear Shock absorber has a light misting of oil (2.7.3)

Pass 20 Jun 2007 7,083 miles
Pass 12 Jul 2006 6,619 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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GMH 66N is a 1974 MG B in Red with a 1,798cc petrol engine. This vehicle has been through 15 MOT tests with a personal pass rate of 86.7%.

Across all 1974 MG B models, the average MOT pass rate is 78.8% with a typical mileage of 41,928 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 GMH 66N, 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 52 years old, this MG B is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of GMH 66N?

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

What year was GMH 66N registered?

GMH 66N is a 1974 MG B, first registered on 1 November 1974.

Is GMH 66N safe to buy?

The MOT history for GMH 66N shows 15 tests with a 86.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does GMH 66N 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 GMH 66N. 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.