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25 TAG

1974 Triumph Stag

White Petrol 2997cc
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MOT Status

Valid
Expires28 Nov 2026
Tests21 (20 pass, 1 fail)
Pass rate95.2%

Mileage

86,167 mi
Last recorded86,167 miles
Recorded on12 Nov 2025
Typical for 1974 Triumph Stag57,450 mi

Significantly above average — investigate

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

Registration25 TAG
MakeTriumph
ModelStag
Year1974
ColourWhite
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 1 fail
Pass 12 Nov 2025 86,167 miles
Pass 12 Nov 2024 84,787 miles
Pass 7 Nov 2023 83,330 miles
Pass 8 Nov 2022 81,543 miles
Pass 10 Nov 2021 80,778 miles
Pass 17 Nov 2020 79,457 miles
Pass 2 May 2019 77,094 miles
Pass 29 May 2018 76,288 miles
Pass 5 May 2017 75,216 miles
Pass 12 May 2016 73,551 miles
Pass 26 May 2015 72,447 miles
Pass 13 May 2014 70,063 miles

Nearside Rear wheel bearing has slight play (2.6.2)

Offside Rear wheel bearing has slight play (2.6.2)

Oil leak

Fail 8 May 2014 70,062 miles

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

Offside Rear rear brake recording little or no effort (3.7.B.5a)

Front registration plate character(s) laid out in an incorrect format (6.3.4f)

Nearside Rear wheel bearing has slight play (2.6.2)

Offside Rear wheel bearing has slight play (2.6.2)

Oil leak

Rear registration plate character(s) not correctly formed (6.3.4b)

Pass 16 May 2013 67,673 miles

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

Power steering component(s) has slight seepage from a component (2.3.3b)

Pass 14 May 2012 67,239 miles

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

Power steering pipe(s) or hose(s) has slight seepage (2.3.3b)

Pass 26 May 2011 66,439 miles
Pass 18 May 2010 65,853 miles
Pass 21 May 2009 65,388 miles
Pass 1 May 2008 64,065 miles
Pass 22 May 2007 63,203 miles
Pass 15 May 2006 62,013 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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25 TAG is a 1974 Triumph Stag in White with a 2,997cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 95.2%.

Across all 1974 Triumph Stag models, the average MOT pass rate is 78.3% with a typical mileage of 57,450 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 25 TAG, 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 52 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 25 TAG?

You can check the full history of 25 TAG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 25 TAG registered?

25 TAG is a 1974 Triumph Stag, first registered on 14 March 1974.

Is 25 TAG safe to buy?

The MOT history for 25 TAG shows 21 tests with a 95.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does 25 TAG 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 25 TAG. 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.