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ONV 509P

1976 Triumph Stag

Green Petrol 2997cc
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MOT Status

Valid
Expires29 Apr 2027
Tests21 (21 pass, 0 fail)
Pass rate100%

Mileage

3,836 mi
Last recorded3,836 miles
Recorded on15 Apr 2026
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

RegistrationONV 509P
MakeTriumph
ModelStag
Year1976
ColourGreen
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

21 pass
Pass 15 Apr 2026 3,836 miles
Pass 9 Apr 2025 3,088 miles
Pass 30 Apr 2024 2,354 miles
Pass 26 Apr 2023 569 miles
Pass 7 Apr 2022 98,734 miles
Pass 28 Apr 2021 97,748 miles

Nearside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))

Pass 30 Apr 2020 97,426 miles
Pass 24 Apr 2019 95,751 miles
Pass 14 Jun 2018 94,011 miles
Pass 8 Jun 2017 92,626 miles

Offside Rear wheel bearing has slight play (2.6.2)

Pass 8 Jun 2016 91,240 miles
Pass 10 Jun 2015 89,967 miles
Pass 19 Jun 2014 88,484 miles
Pass 19 Jun 2013 86,894 miles
Pass 25 Jun 2012 86,235 miles
Pass 8 Jun 2011 83,895 miles
Pass 28 Jun 2010 82,294 miles
Pass 24 Jun 2009 80,839 miles
Pass 2 Jul 2008 78,895 miles
Pass 6 Jul 2007 76,673 miles

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

Pass 20 Jul 2006 74,621 miles

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

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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ONV 509P is a 1976 Triumph Stag in Green with a 2,997cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 100%.

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 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 ONV 509P, 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 ONV 509P?

You can check the full history of ONV 509P by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was ONV 509P registered?

ONV 509P is a 1976 Triumph Stag, first registered on 12 February 1976.

Is ONV 509P safe to buy?

The MOT history for ONV 509P shows 21 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does ONV 509P 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 ONV 509P. 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.