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TNA 500

1976 Triumph Stag

White Petrol 2997cc
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MOT Status

Expired
Expires18 Apr 2026
Tests23 (16 pass, 7 fail)
Pass rate69.6%

Mileage

40,202 mi
Last recorded40,202 miles
Recorded on14 Apr 2025
Typical for 1976 Triumph Stag57,333 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

RegistrationTNA 500
MakeTriumph
ModelStag
Year1976
ColourWhite
Fuel typePetrol
Engine2,997cc

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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 7 fail
Pass 14 Apr 2025 40,202 miles
Pass 16 Apr 2024 40,149 miles
Pass 19 Apr 2023 40,123 miles
Fail 19 Apr 2023 40,123 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

Windscreen washer not working (3.5 (a))

Pass 13 Jun 2022 40,041 miles
Pass 17 Jun 2020 39,595 miles
Pass 7 May 2019 39,242 miles
Pass 10 May 2018 39,121 miles
Fail 1 May 2018 39,121 miles

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

Pass 23 Jun 2017 39,091 miles

Nearside Headlamp has a product on the lens but not seriously reducing light output (1.7.5a)

Offside Headlamp has a product on the lens but not seriously reducing light output (1.7.5a)

Pass 7 May 2014 39,033 miles

both dipped headlamps have slightly deteriorated reflectors.

slight judder fron rear brakes

slight play in steering rack

Pass 13 Jun 2013 38,786 miles
Fail 7 Jun 2013 38,784 miles

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

Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Nearside rear brake binding (3.7.B.1)

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

Offside rear brake binding (3.7.B.1)

Windscreen washer provides insufficient washer liquid (8.2.3)

handbrake warning lamp stays on

Pass 3 Jun 2011 38,679 miles
Pass 29 Apr 2010 38,630 miles
Fail 29 Apr 2010 38,630 miles

Nearside Headlamp not working on dipped beam (1.7.5a)

Windscreen washer provides insufficient washer liquid (8.2.3)

Fail 7 May 2009 37,254 miles

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 7 May 2009 37,254 miles
Pass 18 Feb 2008 35,520 miles
Pass 10 May 2007 35,446 miles
Fail 2 May 2007 35,442 miles

Offside Front suspension has excessive play in a lower suspension ball joint (2.5.B.1a)

Pass 7 Jul 2006 35,337 miles
Fail 6 Jul 2006 35,334 miles

front brake application uneven (3.7.B.2)

front brakes release unevenly (3.7.B.4)

Brakes imbalanced across an axle (3.7.B.5b) DANGEROUS

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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TNA 500 is a 1976 Triumph Stag in White with a 2,997cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 69.6%.

Across all 1976 Triumph Stag models, the average MOT pass rate is 75.5% with a typical mileage of 57,333 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 fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 2,039 recorded failures. If you're considering buying TNA 500, 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 50 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 TNA 500?

You can check the full history of TNA 500 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was TNA 500 registered?

TNA 500 is a 1976 Triumph Stag, first registered on 21 June 1976.

Is TNA 500 safe to buy?

The MOT history for TNA 500 shows 23 tests with a 69.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does TNA 500 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 TNA 500. 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.