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NOB 999M

1973 Triumph Stag

Blue Petrol 2997cc
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MOT Status

Valid
Expires31 Aug 2026
Tests24 (20 pass, 4 fail)
Pass rate83.3%

Mileage

67,139 mi
Last recorded67,139 miles
Recorded on1 Sep 2025
Typical for 1973 Triumph Stag53,671 mi

Above average mileage for this year

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

RegistrationNOB 999M
MakeTriumph
ModelStag
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

20 pass 4 fail
Pass 1 Sep 2025 67,139 miles
Pass 7 Aug 2024 65,299 miles

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

Pass 20 Jun 2023 63,751 miles
Pass 6 Jun 2022 62,414 miles
Fail 20 May 2022 62,300 miles

Nearside Rear Parking brake inoperative on one side (1.4.1 (a))

Windscreen wiper not working (3.4 (a))

Pass 9 Jun 2021 61,016 miles
Fail 9 Jun 2021 61,016 miles

Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c))

Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii))

Pass 27 May 2020 60,655 miles

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

Pass 3 Jun 2019 60,403 miles

Play in steering rack inner joint(s) ()

Pass 5 Jun 2018 58,618 miles

Play in steering rack inner joint(s) ()

Pass 23 May 2017 56,752 miles

Play in steering rack inner joint(s) ()

Pass 9 Jun 2016 55,456 miles

Nearside Rear wheel bearing has slight play (2.6.2)

Offside Rear wheel bearing has slight play (2.6.2)

Play in steering rack inner joint(s) ()

Pass 5 Jun 2015 54,599 miles
Fail 2 Jun 2015 54,594 miles

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

Nearside Front Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement (2.4.G.2)

Offside Front Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement (2.4.G.2)

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

Oil leak

Pass 5 Jun 2014 52,358 miles

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

Oil leak

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

Pass 1 Jul 2013 50,744 miles
Fail 28 Jun 2013 50,732 miles

Nearside Front Lower Suspension arm has excessive play in a ball joint (2.4.G.2)

Offside Lower Suspension arm has excessive play in a ball joint (2.4.G.2)

Pass 3 Jul 2012 48,263 miles

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Pass 7 Jul 2011 43,024 miles
Pass 10 May 2010 37,809 miles
Pass 30 Apr 2009 34,516 miles
Pass 9 May 2008 30,739 miles

Nearside Rear Trailing arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Rear Trailing arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

Pass 18 May 2007 28,500 miles

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

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

Parking brake lever ratchet mechanism is slightly worn (3.1.5)

Steering column top bearing slightly worn (2.1.2c)

Pass 9 May 2006 27,243 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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NOB 999M is a 1973 Triumph Stag in Blue 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 NOB 999M, 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 NOB 999M?

You can check the full history of NOB 999M by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was NOB 999M registered?

NOB 999M is a 1973 Triumph Stag, first registered on 1 August 1973.

Is NOB 999M safe to buy?

The MOT history for NOB 999M 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 NOB 999M 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 NOB 999M. 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.