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RUU 58L

1973 Triumph Stag Auto

Blue Petrol 2997cc
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MOT Status

Valid
Expires29 Mar 2027
Tests25 (16 pass, 9 fail)
Pass rate64%

Mileage

63,355 mi
Last recorded63,355 miles
Recorded on30 Mar 2026
Typical for 1973 Triumph Stag Auto60,660 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

RegistrationRUU 58L
MakeTriumph
ModelStag Auto
Year1973
ColourBlue
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

16 pass 9 fail
Pass 30 Mar 2026 63,355 miles
Pass 19 Jul 2024 62,937 miles
Pass 30 Jun 2023 62,607 miles

Offside Obligatory mirror slightly damaged (3.3 (b) (i))

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

Steering wheel has slight movement in its upper attachment

Pass 16 Jun 2022 62,102 miles

Audible warning horn not working

Offside mirror glass damaged

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

Steering wheel has slight movement at its upper attachment

Pass 21 May 2021 61,733 miles

Offside Obligatory mirror slightly damaged (3.3 (b) (i))

Fail 20 May 2021 61,733 miles

Nearside Headlamp aim not tested (4.1.2 (b))

Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Offside Headlamp aim not tested (4.1.2 (b))

Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Front Service brake binding but not excessively (1.2.1 (f))

Nearside Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

Offside Front Service brake binding but not excessively (1.2.1 (f))

Offside Obligatory mirror slightly damaged (3.3 (b) (i))

Pass 6 Mar 2020 60,727 miles
Fail 6 Mar 2020 60,727 miles

Horn not working (7.7 (a) (ii))

Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 5 Jun 2019 60,666 miles
Fail 5 Jun 2019 60,666 miles

Battery insecure and likely to fall from carrier (4.13 (a) (ii))

Nearside Rear Service brake excessively binding (1.2.1 (f))

Head lamp flashers not working

Offside Rear Service brake binding but not excessively (1.2.1 (f))

Pass 26 Mar 2015 60,654 miles
Fail 26 Mar 2015 60,654 miles

Horn not working (1.6.2a)

Offside Rear Subframe mounting prescribed area is excessively corroded (2.4.A.3)

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

Pass 5 Nov 2013 59,841 miles
Fail 5 Nov 2013 59,841 miles

Headlamp switch faulty (1.7.1)

Nearside Headlamp not working on main beam (1.7.5a)

Offside Headlamp not working on main beam (1.7.5a)

Power steering component(s) leaking from a failed seal (2.3.3b)

Fail 5 Nov 2012 57,111 miles

Nearside Front Track rod end ball joint dust cover damaged, but preventing the ingress of dirt (2.2.C.1c)

Nearside Rear rear brake grabbing slightly (3.7.A.5b)

Nearside Windscreen washer provides insufficient washer liquid (8.2.3)

Offside Front Steering pivot point has slight play (2.2.B.1g)

Offside Windscreen washer provides insufficient washer liquid (8.2.3)

Oil leak

rear diff leakinging oil

Pass 5 Nov 2012 57,111 miles

Nearside Front Track rod end ball joint dust cover damaged, but preventing the ingress of dirt (2.2.C.1c)

Nearside Rear rear brake grabbing slightly (3.7.A.5b)

Offside Front Steering pivot point has slight play (2.2.B.1g)

Oil leak

rear diff leakinging oil

Pass 18 Oct 2011 55,355 miles

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

Fail 18 Oct 2011 55,355 miles

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

Offside Front Track rod end ball joint has excessive play (2.2.B.1f)

Pass 5 Nov 2010 54,142 miles
Pass 6 Nov 2009 52,717 miles
Fail 5 Nov 2009 52,715 miles

Nearside Front Shock absorber insecure (2.7.2b)

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

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

Offside Rear wheel bearing has excessive play (2.6.2)

rear brake application uneven (3.7.B.2)

Pass 6 Nov 2008 50,515 miles

Offside Track rod end ball joint has slight play (2.2.B.1f)

Pass 1 Jun 2007 50,499 miles
Fail 1 Jun 2007 50,499 miles

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

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

Rear Fuel hose leaking (7.2.3)

Pass 11 May 2006 49,050 miles

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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RUU 58L is a 1973 Triumph Stag Auto in Blue with a 2,997cc petrol engine. This vehicle has been through 25 MOT tests with a personal pass rate of 64%.

Across all 1973 Triumph Stag Auto models, the average MOT pass rate is 78.3% with a typical mileage of 60,660 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 RUU 58L, 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 53 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 RUU 58L?

You can check the full history of RUU 58L by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was RUU 58L registered?

RUU 58L is a 1973 Triumph Stag Auto, first registered on 23 February 1973.

Is RUU 58L safe to buy?

The MOT history for RUU 58L shows 25 tests with a 64% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does RUU 58L 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 RUU 58L. 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.