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HHO 51K

1971 Triumph Stag

Red Petrol 2998cc
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MOT Status

Expired
Expires1 Jul 2026
Tests18 (18 pass, 0 fail)
Pass rate100%

Mileage

70,246 mi
Last recorded70,246 miles
Recorded on2 Jul 2025
Typical for 1971 Triumph Stag56,944 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

RegistrationHHO 51K
MakeTriumph
ModelStag
Year1971
ColourRed
Fuel typePetrol
Engine2,998cc

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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

18 pass
Pass 2 Jul 2025 70,246 miles
Pass 16 Feb 2022 68,985 miles
Pass 15 Feb 2021 68,502 miles
Pass 18 Feb 2020 67,984 miles
Pass 10 Jan 2019 67,076 miles
Pass 8 Feb 2018 65,911 miles
Pass 10 Mar 2017 64,878 miles
Pass 1 Feb 2016 64,744 miles
Pass 9 Feb 2015 63,537 miles
Pass 26 Feb 2014 62,768 miles
Pass 19 Feb 2013 61,722 miles
Pass 17 Feb 2012 60,678 miles
Pass 8 Feb 2011 59,106 miles
Pass 1 Mar 2010 57,982 miles
Pass 10 Mar 2009 56,593 miles
Pass 25 Feb 2008 54,857 miles
Pass 5 Mar 2007 54,494 miles
Pass 20 Mar 2006 52,316 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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HHO 51K is a 1971 Triumph Stag in Red with a 2,998cc petrol engine. This vehicle has been through 18 MOT tests with a personal pass rate of 100%.

Across all 1971 Triumph Stag models, the average MOT pass rate is 77.2% with a typical mileage of 56,944 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 HHO 51K, 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 55 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 HHO 51K?

You can check the full history of HHO 51K by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was HHO 51K registered?

HHO 51K is a 1971 Triumph Stag, first registered on 5 November 1971.

Is HHO 51K safe to buy?

The MOT history for HHO 51K shows 18 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 HHO 51K 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 HHO 51K. 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.