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AON 115K

1971 MG B

White Petrol 1798cc
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MOT Status

Expired
Expires24 Jun 2026
Tests15 (10 pass, 5 fail)
Pass rate66.7%

Mileage

94,100 mi
Last recorded94,100 miles
Recorded on25 Jun 2025
Typical for 1971 MG B35,468 mi

Significantly above average — investigate

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

RegistrationAON 115K
MakeMG
ModelB
Year1971
ColourWhite
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

10 pass 5 fail
Pass 25 Jun 2025 94,100 miles
Pass 15 Nov 2018 93,915 miles

Gearbox mountings perishing

Nearside Rear Leaf spring has slight wear in a shackle pin and/or bush Rear bush (5.3.4 (a) (i))

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

Pass 15 Nov 2017 93,901 miles

registration plate deteriorated but not likely to be misread front and rear (6.3.1d)

Fail 15 Nov 2017 93,901 miles

Electrical wiring inadequately supported (1.9.2a)

Offside Front Tyre has ply or cords exposed (4.1.D.1b)

Offside Windscreen wiper does not clear the windscreen effectively (8.2.2)

registration plate deteriorated but not likely to be misread front and rear (6.3.1d)

Pass 15 Nov 2016 93,894 miles

Exhaust has a minor leak of exhaust gases at manifold and centre silencer (7.1.2)

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

registration plate deteriorated but not likely to be misread front and rear (6.3.1d)

Fail 15 Nov 2016 93,894 miles

Exhaust has a minor leak of exhaust gases at manifold and centre silencer (7.1.2)

Nearside Registration plate lamp not working (1.1.C.1d)

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

Offside Headlamp aim too low and too far to the left. (1.8)

Speedometer cannot be illuminated. (6.7.3)

registration plate deteriorated but not likely to be misread front and rear (6.3.1d)

Pass 21 Aug 2015 93,877 miles

offside rear axle bump stop corroding.

offside rear axle check strap deteriorated.

registration plate deteriorated but not likely to be misread (6.3.1d)

Fail 2 Sep 2014 93,863 miles

Battery insecure (1.9.1)

Offside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Steering column top bearing slightly worn (2.1.2c)

Pass 2 Sep 2014 93,863 miles

Steering column top bearing slightly worn (2.1.2c)

Pass 21 Oct 2011 93,824 miles

both front tyres starting to deteriorate with age

Pass 20 Oct 2010 93,811 miles

front tyres deteriorating with age

Pass 8 Oct 2009 93,796 miles
Pass 5 Sep 2008 93,774 miles
Fail 4 Sep 2008 93,771 miles

Horn not working (1.6.2a)

Fuel cap/sealing device sealing washer missing (7.2.4c)

Offside Front Brake hose leaking (3.6.A.1)

Offside Front Direction indicators not working (1.4.A.2c)

Parking brake: efficiency below requirements (3.7.B.7)

Rear Fuel system component leaking (7.2.3)

Service brake: efficiency below requirements (3.7.B.7)

Offside Front Brake performance not tested (3.7.A.1) DANGEROUS

Fail 20 May 2006 93,753 miles

Brake pedal spongy (3.3.B.1b)

Brakes imbalanced across an axle (3.7.B.5b)

Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings (6.1.B.2)

Nearside Front coil spring worn so that its cross sectional area is reduced and seriously weakened (2.4.C.1b)

Nearside front brake binding (3.7.B.1)

Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings (6.1.B.2)

Offside Outer Rear Lower Suspension spring mounting prescribed area is excessively corroded (2.4.A.3)

Offside Seat belt anchorage prescribed area is excessively corroded (5.2.6)

Rear Leaf spring splayed and action impaired (2.4.B.1c)

front brake juddering severely (3.7.A.2b)

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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AON 115K is a 1971 MG B in White with a 1,798cc petrol engine. This vehicle has been through 15 MOT tests with a personal pass rate of 66.7%.

Across all 1971 MG B models, the average MOT pass rate is 79.3% with a typical mileage of 35,468 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 AON 115K, 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 55 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 AON 115K?

You can check the full history of AON 115K by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was AON 115K registered?

AON 115K is a 1971 MG B, first registered on 13 September 1971.

Is AON 115K safe to buy?

The MOT history for AON 115K shows 15 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does AON 115K 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 AON 115K. 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.