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HPU 374N

1975 Triumph Stag

Blue Petrol 2997cc
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MOT Status

Valid
Expires11 Nov 2026
Tests27 (18 pass, 9 fail)
Pass rate66.7%

Mileage

63,588 mi
Last recorded63,588 miles
Recorded on12 Nov 2025
Typical for 1975 Triumph Stag54,677 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

RegistrationHPU 374N
MakeTriumph
ModelStag
Year1975
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

18 pass 9 fail
Pass 12 Nov 2025 63,588 miles

Across rear rigid brake pipe corroded

Front rigid brake pipes corroded

Nearside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wing (5.3.6 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

Pass 21 Oct 2024 63,222 miles

Across rear axle rigid brake pipe corroded

Battery insecure but not likely to fall from carrier (4.13 (a) (i))

Front rigid brake pipes corroded

Front to rear rigid brake pipe corroded

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Fail 21 Oct 2024 63,222 miles

Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i))

Offside Headlamp not working on main beam (4.1.1 (a) (ii))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Rear Brakes imbalanced across an axle (1.2.1 (b) (i))

Across rear axle rigid brake pipe corroded

Battery insecure but not likely to fall from carrier (4.13 (a) (i))

Front rigid brake pipes corroded

Front to rear rigid brake pipe corroded

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Rear Wheel bearing slightly noisy (5.1.3 (b) (i))

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

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

Pass 30 Sep 2023 62,561 miles

Nearside Front Rigid brake pipe corroded

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Rear Service brake binding but not excessively (1.2.1 (f))

Offside Rear Wheel bearing has slight play (5.1.3 (a) (i))

Offside front to rear at rear rigid brake pipe corroded

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

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

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

Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

Pass 26 Sep 2022 62,258 miles

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

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

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

Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 23 Aug 2021 62,197 miles

Offside Play in steering rack inner joint(s) ()

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

wiper blades do not park

Fail 23 Aug 2021 62,197 miles

Nearside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Offside Play in steering rack inner joint(s) ()

Offside Rear Service brake binding but not excessively (1.2.1 (f))

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

wiper blades do not park

Fail 11 Aug 2021 62,197 miles

Brake performance not tested due to severe fuel leak (1.2.1 (g))

Emissions not tested due to severe fuel leak (8.2.1.2 (d))

Fuel hose leaking (6.1.3 (b) (i))

Nearside Front Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii))

Offside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii))

Oil leaking excessively from transmission diff (8.4.1 (a) (i))

Oil leaking continuously from transmission posing a serious risk to road safety gearbox (8.4.1 (a) (ii)) DANGEROUS

Pass 12 Aug 2020 62,165 miles

Parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (1.4.2 (a) (i))

Fail 12 Aug 2020 62,165 miles

Parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (1.4.2 (a) (i))

Windscreen washer not working (3.5 (a))

Pass 13 Aug 2019 62,115 miles
Pass 6 Aug 2018 61,950 miles
Pass 27 Jul 2017 61,582 miles
Pass 8 Aug 2016 61,267 miles

Nearside Stop lamp slightly affected by the operation of another lamp (1.2.1f)

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

Offside Stop lamp slightly affected by the operation of another lamp (1.2.1f)

offside rear wheel difficult to turn by hand

Fail 5 Aug 2016 61,125 miles

Parking brake: efficiency below requirements (3.7.B.7)

Service brake: efficiency below requirements (3.7.B.7)

Offside Rear Wheel binding

Fail 28 Jul 2016 61,037 miles

Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement Roll bar d bushes worn (2.4.G.2)

Nearside Anti-roll bar linkage has excessive play in a pin/bush Roll bar link bushes worn (2.4.G.2)

Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering Corrosion on chassis (6.1.A.1)

Offside Anti-roll bar linkage has excessive play in a pin/bush Link bar bushes worn (2.4.G.2)

Service brake: efficiency below requirements (3.7.B.7)

Offside Rear Wheel binding

Pass 24 Jul 2015 60,803 miles
Pass 28 Jun 2014 59,847 miles

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

Offside Rear Rear wheel bearing has slight play (2.6.2)

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

gearbox leaking fluid

rear diff leaking fluid

Fail 27 Jun 2014 59,847 miles

Fuel pipe leaking (7.2.3) DANGEROUS

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

Offside Rear Rear wheel bearing has slight play (2.6.2)

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

gearbox leaking fluid

rear diff leaking fluid

Pass 21 Jun 2013 59,555 miles
Pass 20 Jun 2012 59,267 miles

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

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

Offside Rear wheel bearing has slight play (2.6.2)

Oil leak

washers partially blocked

Pass 8 Jul 2011 58,998 miles
Fail 7 Jul 2011 58,998 miles

Hazard warning lamps not flashing in phase, with ignition off (1.4.B.1f)

Hazard warning lamps not flashing in phase, with ignition on (1.4.B.1f)

Hazard warning switch faulty (1.4.B.1d)

Horn not working (1.6.2a)

Pass 12 Jul 2010 58,662 miles
Fail 7 Jul 2010 58,662 miles

Parking brake: efficiency below requirements (3.7.B.7)

Steering column top bearing excessively worn (2.1.2c)

advise and shown customer low readings on brakes customer seems disgruntled

Pass 24 Jun 2009 58,430 miles
Pass 10 Jul 2008 57,629 miles

BOTH FRONT BRAKE DISCS CORRODING

N/S REAR BRAKE SLOW IN ACTION

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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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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HPU 374N is a 1975 Triumph Stag in Blue with a 2,997cc petrol engine. This vehicle has been through 27 MOT tests with a personal pass rate of 66.7%.

Across all 1975 Triumph Stag models, the average MOT pass rate is 76.4% with a typical mileage of 54,677 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 HPU 374N, 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 51 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 HPU 374N?

You can check the full history of HPU 374N by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was HPU 374N registered?

HPU 374N is a 1975 Triumph Stag, first registered on 12 February 1975.

Is HPU 374N safe to buy?

The MOT history for HPU 374N shows 27 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does HPU 374N 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 HPU 374N. 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.