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MRG 439G

1981 MG B

Green Petrol 1798cc
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MOT Status

Valid
Expires25 Apr 2027
Tests6 (6 pass, 0 fail)
Pass rate100%

Mileage

44,128 mi
Last recorded44,128 miles
Recorded on23 Apr 2026
Typical for 1981 MG B52,343 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

RegistrationMRG 439G
MakeMG
ModelB
Year1981
ColourGreen
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

6 pass
Pass 23 Apr 2026 44,128 miles
Pass 22 Apr 2025 42,970 miles
Pass 25 Apr 2024 41,629 miles
Pass 25 Apr 2023 40,614 miles
Pass 11 Apr 2022 39,249 miles
Pass 26 Apr 2021 37,557 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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MRG 439G is a 1981 MG B in Green with a 1,798cc petrol engine. This vehicle has been through 6 MOT tests with a personal pass rate of 100%.

Across all 1981 MG B models, the average MOT pass rate is 76.2% with a typical mileage of 52,343 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 MRG 439G, 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 45 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 MRG 439G?

You can check the full history of MRG 439G by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MRG 439G registered?

MRG 439G is a 1981 MG B, first registered on 1 November 1981.

Is MRG 439G safe to buy?

The MOT history for MRG 439G shows 6 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 MRG 439G 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 MRG 439G. 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.