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OPC 939L

1972 MG B

Blue Petrol 1798cc
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MOT Status

Valid
Expires25 May 2027
Tests7 (5 pass, 2 fail)
Pass rate71.4%

Mileage

6,726 mi
Last recorded6,726 miles
Recorded on26 May 2026
Typical for 1972 MG B37,468 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

RegistrationOPC 939L
MakeMG
ModelB
Year1972
ColourBlue
Fuel typePetrol
Engine1,798cc

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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

5 pass 2 fail
Pass 26 May 2026 6,726 miles
Fail 20 May 2026 6,669 miles

All direction indicators not working (4.4.1 (a) (ii))

Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Headlamp not working on main beam (4.1.1 (a) (ii))

Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Offside Headlamp not working on main beam (4.1.1 (a) (ii))

Pass 8 Apr 2025 6,374 miles

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

Pass 18 Mar 2021 3,944 miles
Pass 29 Apr 2019 1,437 miles
Pass 17 May 2018 7,418 miles

Oil leak

Passenger seat(s) missing at time of test

Fail 10 May 2018 7,418 miles

Battery insecure (1.9.1)

Front Anti-roll bar insecure missing (2.4.G.1)

Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement (7.2.4b)

Offside Front Brake pad(s) insecure securing clip not fitted correctly (3.5.1g)

Offside Headlamp aim too low (1.8)

Rear registration plate insecure (6.3.1b)

Windscreen washer provides insufficient washer liquid both (8.2.3)

Oil leak

Passenger seat(s) missing at time of test

bonnet stay missing

door trims missing

only o/s mirror fitted

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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OPC 939L is a 1972 MG B in Blue with a 1,798cc petrol engine. This vehicle has been through 7 MOT tests with a personal pass rate of 71.4%.

Across all 1972 MG B models, the average MOT pass rate is 79.5% with a typical mileage of 37,468 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 OPC 939L, 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 54 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 OPC 939L?

You can check the full history of OPC 939L by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was OPC 939L registered?

OPC 939L is a 1972 MG B, first registered on 8 December 1972.

Is OPC 939L safe to buy?

The MOT history for OPC 939L shows 7 tests with a 71.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does OPC 939L 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 OPC 939L. 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.