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KGA 339L

1973 Triumph Stag

Yellow Petrol 2997cc
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MOT Status

Valid
Expires15 Jul 2027
Tests24 (20 pass, 4 fail)
Pass rate83.3%

Mileage

55,798 mi
Last recorded55,798 miles
Recorded on16 Jul 2026
Typical for 1973 Triumph Stag53,671 mi

Below or average mileage for this year

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

RegistrationKGA 339L
MakeTriumph
ModelStag
Year1973
ColourYellow
Fuel typePetrol
Engine2,997cc

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

20 pass 4 fail
Pass 16 Jul 2026 55,798 miles
Pass 10 Dec 2024 55,561 miles
Pass 30 Nov 2023 55,337 miles
Pass 5 Oct 2022 55,096 miles
Pass 6 Oct 2021 54,893 miles
Pass 6 Oct 2020 54,682 miles

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

Pass 27 Sep 2019 54,545 miles

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

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

Pass 28 Sep 2018 54,303 miles

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

Offside Front Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Fail 28 Sep 2018 54,303 miles

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

Nearside Windscreen washer not working (3.5 (a))

Offside Front Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Offside Windscreen washer not working (3.5 (a))

Pass 12 Sep 2017 53,888 miles
Pass 15 Sep 2016 53,473 miles

Offside Rear drive shaft sliding joint gaiter split

Fail 14 Sep 2016 53,473 miles

Nearside Headlamp aim too high (1.8)

Nearside Steering rack gaiter split (2.2.D.2d)

Nearside rear brake excessively fluctuating (3.7.B.3)

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

Nearside Play in steering rack inner joint(s)

Nearside Power steering component(s) has slight seepage from a seal (2.3.3b)

Offside Rear drive shaft sliding joint gaiter split

Pass 7 Oct 2015 52,823 miles
Pass 11 Nov 2014 51,928 miles
Pass 8 Oct 2013 51,214 miles
Pass 18 Oct 2012 49,505 miles
Pass 19 Oct 2011 48,830 miles

Ball joint has slight play (2.2.B.1f)

Nearside Rear wheel bearing has slight play (2.6.2)

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

Steering system has slight free play detected at steering wheel (2.2.A.1b)

engine oil leak

gearbox oil leak

Fail 15 Oct 2011 48,830 miles

Passenger's seat insecure (6.2.A.1)

Ball joint has slight play (2.2.B.1f)

Nearside Rear wheel bearing has slight play (2.6.2)

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

Steering system has slight free play detected at steering wheel (2.2.A.1b)

engine oil leak

gearbox oil leak

Pass 18 Oct 2010 47,899 miles

Front number plate slightly damaged.

Pass 15 Oct 2009 46,523 miles
Pass 10 Oct 2008 45,252 miles
Pass 8 Oct 2007 43,705 miles
Fail 3 Oct 2007 43,696 miles

Nearside Front Anti-roll bar attachment bracket/mounting fractured (2.4.G.1)

Nearside Rear Sub-frame rubber bush deteriorated resulting in excessive movement (2.4.G.2)

Offside Rear Sub-frame rubber bush deteriorated resulting in excessive movement (2.4.G.2)

Pass 13 Oct 2006 42,133 miles

How Reliable is the Triumph Stag?

Based on 64,590 MOT tests across 6,070 vehicles.

77.5%
Pass Rate
417
Miles/Year
56
Year Lifespan
6,070
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 2,039
Parking brake: efficiency below requirements 1,744
Suspension component mounting prescribed area is excessively corroded 1,507
Stop lamp not working 1,283
brake binding 1,269
Full Triumph Stag reliability report

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KGA 339L is a 1973 Triumph Stag in Yellow with a 2,997cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 83.3%.

Across all 1973 Triumph Stag models, the average MOT pass rate is 77.9% with a typical mileage of 53,671 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Stag fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 2,039 recorded failures. If you're considering buying KGA 339L, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag typically stays on UK roads for around 56 years. At 53 years old, this Triumph Stag is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of KGA 339L?

You can check the full history of KGA 339L by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KGA 339L registered?

KGA 339L is a 1973 Triumph Stag, first registered on 5 June 1973.

Is KGA 339L safe to buy?

The MOT history for KGA 339L shows 24 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KGA 339L 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 KGA 339L. 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.