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WJX 10

1977 Triumph Stag Auto

Black Petrol 2997cc
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MOT Status

Valid
Expires20 Aug 2026
Tests26 (19 pass, 7 fail)
Pass rate73.1%

Mileage

56,381 mi
Last recorded56,381 miles
Recorded on21 Aug 2025
Typical for 1977 Triumph Stag Auto60,392 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

RegistrationWJX 10
MakeTriumph
ModelStag Auto
Year1977
ColourBlack
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

19 pass 7 fail
Pass 21 Aug 2025 56,381 miles
Pass 17 Jul 2024 56,281 miles
Pass 18 Jul 2023 56,208 miles
Pass 11 Jul 2022 55,979 miles
Pass 2 Jun 2021 55,631 miles
Pass 17 Jun 2020 55,461 miles
Pass 21 Jun 2019 55,212 miles
Pass 20 Jun 2018 55,143 miles
Pass 4 Jul 2017 55,061 miles

Power steering pipe(s) or hose(s) slightly damaged (2.3.2)

Fail 23 Jun 2017 55,061 miles

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

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

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

Exhaust has a minor leak of exhaust gases (7.1.2)

Power steering pipe(s) or hose(s) slightly damaged (2.3.2)

Pass 30 Jun 2016 54,704 miles

Offside Rear Rear wheel bearing has slight play (2.6.2)

Steering column top bearing slightly worn (2.1.2c)

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

Fail 13 Jun 2016 54,704 miles

Nearside Front Seat belt insecurely fixed to the vehicles structure (5.2.1a)

Nearside Front Upper Macpherson strut insecure (2.4.G.1)

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

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

Offside Front Seat belt insecurely fixed to the vehicles structure (5.2.1a)

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

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

Offside Rear wheel bearing has excessive play (2.6.2)

Steering system excessively rough (2.2.D.1)

Steering column top bearing slightly worn (2.1.2c)

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

Pass 23 Jun 2015 53,400 miles

Nearside Rear rear parking (secondary) brake grabbing slightly (3.7.B.6b)

Pass 1 Jul 2014 53,368 miles
Pass 4 Jun 2013 53,174 miles
Fail 30 Apr 2013 53,165 miles

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

Front Power steering component(s) leaking (2.3.3b)

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

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

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

Rear Direction indicator not working (1.4.A.2c)

Rear Rear position lamp(s) adversely affected by the operation of another lamp (1.1.A.3f)

Fail 14 May 2012 52,611 miles

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

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

Nearside Rear wheel bearing has slight play (2.6.2)

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

Oil leak

Power steering pump has slight seepage from a component (2.3.3b)

vehicle is HEAVILY UNDERSEALED

Pass 14 May 2012 52,611 miles

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

Nearside Rear wheel bearing has slight play (2.6.2)

Oil leak

Power steering pump has slight seepage from a component (2.3.3b)

vehicle is HEAVILY UNDERSEALED

Pass 17 Aug 2011 52,098 miles
Fail 16 Aug 2011 52,053 miles

Offside Headlamp aim beam image kick up to the offside (1.8)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 11 Aug 2010 51,524 miles
Pass 13 Jul 2009 50,625 miles
Pass 4 Jul 2008 50,364 miles

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Service brake: service brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Pass 14 Jun 2007 50,059 miles
Fail 6 Jun 2007 49,999 miles

Offside rear brake grabbing severely (3.7.A.5b)

Offside Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Fail 29 May 2007 49,940 miles

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

Horn not working (1.6.2a)

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

Offside rear brake grabbing severely (3.7.A.5b)

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

How Reliable is the Triumph Stag Auto?

Based on 21,225 MOT tests across 2,079 vehicles.

76.9%
Pass Rate
397
Miles/Year
55
Year Lifespan
2,079
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 740
Parking brake: efficiency below requirements 550
Suspension component mounting prescribed area is excessively corroded 491
brake binding 442
Exhaust emissions carbon monoxide content excessive 440
Full Triumph Stag Auto reliability report

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WJX 10 is a 1977 Triumph Stag Auto in Black with a 2,997cc petrol engine. This vehicle has been through 26 MOT tests with a personal pass rate of 73.1%.

Across all 1977 Triumph Stag Auto models, the average MOT pass rate is 76.9% with a typical mileage of 60,392 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 Triumph Stag Auto fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 740 recorded failures. If you're considering buying WJX 10, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag Auto typically stays on UK roads for around 55 years. At 49 years old, this Triumph Stag Auto is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of WJX 10?

You can check the full history of WJX 10 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was WJX 10 registered?

WJX 10 is a 1977 Triumph Stag Auto, first registered on 1 August 1977.

Is WJX 10 safe to buy?

The MOT history for WJX 10 shows 26 tests with a 73.1% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does WJX 10 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 WJX 10. 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.