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XML 79T

1978 MG Mgb

White Petrol 1798cc
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MOT Status

Valid
Expires14 May 2027
Tests22 (15 pass, 7 fail)
Pass rate68.2%

Mileage

69,994 mi
Last recorded69,994 miles
Recorded on15 May 2026
Typical for 1978 MG Mgb44,156 mi

Significantly above average — investigate

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

RegistrationXML 79T
MakeMG
ModelMgb
Year1978
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

15 pass 7 fail
Pass 15 May 2026 69,994 miles
Pass 7 Jul 2025 69,988 miles

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Front Tyre has slightly stepped treads

Nearside Rear Tyre has slightly stepped treads

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Front Tyre has slightly stepped treads

Offside Rear Tyre has slightly stepped treads

Fail 2 Jul 2025 69,988 miles

Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i))

Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i))

Offside Headlamp aim too high (4.1.2 (a))

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Front Tyre has slightly stepped treads

Nearside Rear Tyre has slightly stepped treads

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Front Tyre has slightly stepped treads

Offside Rear Tyre has slightly stepped treads

Pass 26 Sep 2018 69,318 miles
Fail 26 Sep 2018 69,318 miles

Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii))

Pass 20 Sep 2017 68,388 miles
Pass 8 Sep 2016 67,365 miles
Pass 16 Sep 2015 66,362 miles
Fail 16 Sep 2015 66,362 miles

Nearside Headlamp aim too low (1.8)

Offside Headlamp aim too low (1.8)

Pass 10 Sep 2014 65,924 miles
Pass 9 Sep 2013 65,650 miles
Fail 6 Sep 2013 65,650 miles

Exhaust emissions carbon monoxide content excessive (7.3.B.1a)

Nearside Headlamp aim too low (1.8)

Offside Headlamp aim too low (1.8)

Pass 23 Aug 2012 65,481 miles
Pass 8 Sep 2011 65,320 miles
Fail 7 Sep 2011 65,318 miles

Nearside Front Front wheel bearing rough when rotated (2.5.A.2)

Nearside Headlamp aim too high (1.8)

Fail 6 Jul 2010 64,970 miles

Nearside Front wheel bearing has slight play (2.5.A.3c)

Offside Front Headlamp aim too low (1.8)

Pass 6 Jul 2010 64,970 miles

Nearside Front wheel bearing has slight play (2.5.A.3c)

Pass 18 Jul 2009 64,688 miles
Fail 11 Jul 2009 64,683 miles

Exhaust emissions carbon monoxide content excessive (7.3.B.1a)

Exhaust emissions hydrocarbon content excessive (7.3.B.1b)

Nearside Front Headlamp aim too high (1.8)

Offside Front Headlamp aim too low (1.8)

Offside Front Steering rack gaiter split (2.2.D.2d)

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

Pass 3 Jul 2008 64,420 miles
Pass 1 Jun 2007 64,107 miles
Pass 30 Jun 2006 63,893 miles

How Reliable is the MG Mgb?

Based on 26,893 MOT tests across 2,439 vehicles.

77.2%
Pass Rate
382
Miles/Year
63
Year Lifespan
2,439
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 736
Stop lamp not working 551
brake binding 549
Parking brake: efficiency below requirements 531
Suspension spring mounting prescribed area is excessively corroded 460
Full MG Mgb reliability report

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XML 79T is a 1978 MG Mgb in White with a 1,798cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 68.2%.

Across all 1978 MG Mgb models, the average MOT pass rate is 72.7% with a typical mileage of 44,156 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 Mgb fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 736 recorded failures. If you're considering buying XML 79T, it's worth having these areas checked by a mechanic before committing.

The MG Mgb typically stays on UK roads for around 63 years. At 48 years old, this MG Mgb is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of XML 79T?

You can check the full history of XML 79T by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was XML 79T registered?

XML 79T is a 1978 MG Mgb, first registered on 15 November 1978.

Is XML 79T safe to buy?

The MOT history for XML 79T shows 22 tests with a 68.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does XML 79T 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 XML 79T. 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.