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XJH 797K

1971 MG B

Green Petrol 1789cc
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MOT Status

Valid
Expires13 Jul 2027
Tests19 (11 pass, 8 fail)
Pass rate57.9%

Mileage

70,648 mi
Last recorded70,648 miles
Recorded on14 Jul 2026
Typical for 1971 MG B35,468 mi

Significantly above average — investigate

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

RegistrationXJH 797K
MakeMG
ModelB
Year1971
ColourGreen
Fuel typePetrol
Engine1,789cc

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

11 pass 8 fail
Pass 14 Jul 2026 70,648 miles

Both rear leaf springs corroded

Coil spring corroded Both front (5.3.1 (b) (i))

Nearside Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Offside Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Offside front king-pin has slight play

Fail 7 Jul 2026 70,648 miles

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

Horn not working (7.7 (a))

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

Windscreen washer not working (3.5 (a))

Stop lamp(s) all not working (4.3.1 (a) (iii)) DANGEROUS

Both rear leaf springs corroded

Coil spring corroded Both front (5.3.1 (b) (i))

Nearside Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Offside Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Offside front king-pin has slight play

Pass 9 May 2025 70,343 miles

Both rear leaf springs corroded

Nearside Front Coil spring corroded (5.3.1 (b) (i))

Offside Front Coil spring corroded (5.3.1 (b) (i))

Rear dampers corroded

Fail 9 May 2025 70,343 miles

Both rear leaf springs corroded

Nearside Front Coil spring corroded (5.3.1 (b) (i))

Nearside Headlamp aim too high (4.1.2 (a))

Offside Front Coil spring corroded (5.3.1 (b) (i))

Rear dampers corroded

Stop lamp(s) all not working (4.3.1 (a) (iii))

Pass 22 Sep 2023 70,007 miles

Fuel Pipe/s corroded

Nearside Front Coil spring corroded (5.3.1 (b) (i))

Offside Front Coil spring corroded (5.3.1 (b) (i))

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

rear leaf springs corroded

rear shocks corroded

Fail 21 Aug 2023 69,982 miles

Nearside Front Inner Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced arch marked yellow (6.1.1 (c) (i))

Offside Front Inner Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced arch marked yellow x2 holes (6.1.1 (c) (i))

Offside Rear Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced inner sill marked yellow (6.1.1 (c) (i))

Offside Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced centre of chassis marked yellow (6.1.1 (c) (i))

Front Coil spring corroded x2 (5.3.1 (b) (i))

Fuel Pipe/s corroded

rear shocks and springs corroded

Pass 4 Aug 2017 69,222 miles

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

Slight corrosion in prescribed and non-prescribed areas

Fail 25 Jul 2017 69,216 miles

Horn not working (1.6.2a)

Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering Sill area (6.1.A.1)

Offside Headlamp not working on main beam (1.7.5a)

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

Slight corrosion in prescribed and non-prescribed areas

Pass 29 Jul 2016 69,153 miles

Both front King pins have slight play

Offside front inner sill corroded

Slight corrosion in prescribed and non-prescribed areas

Fail 25 Jul 2016 69,153 miles

Nearside Front position lamp(s) not working (1.1.A.3b)

Nearside Rear Mechanical brake component has restricted free movement (3.5.1k)

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

Nearside rear parking brake recording little or no effort (3.7.B.6a)

Offside Front position lamp(s) not working (1.1.A.3b)

Offside Windscreen washer provides insufficient washer liquid (8.2.3)

Both front King pins have slight play

Offside front inner sill corroded

Slight corrosion in prescribed and non-prescribed areas

Pass 5 Aug 2014 69,131 miles

Nearside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Offside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Offside Rear Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

both front king pins have slight play top and bottom

Fail 1 Aug 2014 69,125 miles

Battery insecure (1.9.1)

Offside Headlamp aim too low (1.8)

Nearside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Offside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Offside Rear Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

both front king pins have slight play top and bottom

Pass 30 Jul 2013 69,019 miles

Nearside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Nearside Front suspension has slight play in a upper suspension ball joint (2.5.B.1a)

Offside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

slight play in o/s front king pin

Fail 30 Jul 2013 69,019 miles

Nearside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Nearside Front suspension has slight play in a upper suspension ball joint (2.5.B.1a)

Offside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Windscreen washer provides insufficient washer liquid (8.2.3)

slight play in o/s front king pin

Pass 27 Jul 2012 68,933 miles
Pass 1 Aug 2011 68,725 miles
Pass 19 Jul 2010 68,220 miles
Pass 31 Jul 2009 67,944 miles
Fail 23 Jul 2009 67,944 miles

Brake pedal creeps down while the pedal is held under pressure (3.3.B.1a)

Nearside Front Mechanical brake component has restricted free movement (3.5.1k)

Offside All position lamps not working (1.1.A.3b)

Offside Front Mechanical brake component has restricted free movement (3.5.1k)

Offside Front Shock absorber has negligible damping effect (2.7.5)

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

Parking brake: efficiency below requirements (3.7.C.1b) DANGEROUS

Service brake: efficiency below requirements (3.7.C.1a) DANGEROUS

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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XJH 797K is a 1971 MG B in Green with a 1,789cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 57.9%.

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 XJH 797K, 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 XJH 797K?

You can check the full history of XJH 797K by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was XJH 797K registered?

XJH 797K is a 1971 MG B, first registered on 1 August 1971.

Is XJH 797K safe to buy?

The MOT history for XJH 797K shows 19 tests with a 57.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does XJH 797K 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 XJH 797K. 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.