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HTT 940N

1975 Triumph Stag Auto

White Petrol 2997cc
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MOT Status

Valid
Expires3 Aug 2026
Tests13 (8 pass, 5 fail)
Pass rate61.5%

Mileage

56,770 mi
Last recorded56,770 miles
Recorded on4 Aug 2025
Typical for 1975 Triumph Stag Auto61,536 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

RegistrationHTT 940N
MakeTriumph
ModelStag Auto
Year1975
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

8 pass 5 fail
Pass 4 Aug 2025 56,770 miles

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

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

Offside Front Outer Brake pad(s) wearing thin (1.1.13 (a) (ii))

Offside Rear Coil spring corroded (5.3.1 (b) (i))

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

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

Pass 13 Feb 2024 56,114 miles

Coil spring corroded All 4 (5.3.1 (b) (i))

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

Offside Rear Wheel bearing has slight play (5.1.3 (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 15 Jun 2017 55,666 miles

Nearside rear parking (secondary) brake imbalance requirements only just met. It would appear that the braking system requires adjustment or repair. reading low (3.7.B.6b)

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

Offside Rear Brake pipe slightly corroded at backplate (3.6.B.2c)

Rear Brake pipe slightly corroded above axle (3.6.B.2c)

Fail 15 Jun 2017 56,666 miles

Battery insecure (1.9.1)

Offside Headlamp aim too high (1.8)

Nearside rear parking (secondary) brake imbalance requirements only just met. It would appear that the braking system requires adjustment or repair. reading low (3.7.B.6b)

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

Offside Rear Brake pipe slightly corroded at backplate (3.6.B.2c)

Rear Brake pipe slightly corroded above axle (3.6.B.2c)

Pass 17 Jul 2014 55,564 miles

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

Pass 1 Jul 2013 54,780 miles

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

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

advise indicator flash rate is slow

Fail 1 Jul 2013 54,780 miles

Battery insecure (1.9.1)

Nearside Headlamp aim too high (1.8)

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

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

advise indicator flash rate is slow

Pass 18 Jun 2012 54,743 miles
Fail 13 Jun 2012 54,743 miles

Direction indicator not working (1.4.A.2c)

Pass 25 May 2010 54,579 miles
Fail 25 May 2010 54,579 miles

Fuel cap/sealing device sealing washer deteriorated (7.2.4c)

Nearside Front Front suspension locking device missing (2.5.A.4)

Offside Front Headlamp aim aimed so that it dazzles other road users (1.8.A.1a)

Offside Front Headlamp not working on main beam (1.7.5a)

Pass 1 Aug 2008 53,944 miles
Fail 1 Aug 2008

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

Nearside Front Suspension arm locating pin locking device missing (2.4.G.3b)

Windscreen wiper does not clear the windscreen effectively (8.2.2)

How Reliable is the Triumph Stag Auto?

Based on 21,225 MOT tests across 2,079 vehicles.

76.9%
Pass Rate
397
Miles/Year
55
Year Lifespan
2,079
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 740
Parking brake: efficiency below requirements 550
Suspension component mounting prescribed area is excessively corroded 491
brake binding 442
Exhaust emissions carbon monoxide content excessive 440
Full Triumph Stag Auto reliability report

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HTT 940N is a 1975 Triumph Stag Auto in White with a 2,997cc petrol engine. This vehicle has been through 13 MOT tests with a personal pass rate of 61.5%.

Across all 1975 Triumph Stag Auto models, the average MOT pass rate is 76.7% with a typical mileage of 61,536 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 Auto fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 740 recorded failures. If you're considering buying HTT 940N, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag Auto typically stays on UK roads for around 55 years. At 51 years old, this Triumph Stag Auto is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of HTT 940N?

You can check the full history of HTT 940N by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was HTT 940N registered?

HTT 940N is a 1975 Triumph Stag Auto, first registered on 1 May 1975.

Is HTT 940N safe to buy?

The MOT history for HTT 940N shows 13 tests with a 61.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does HTT 940N 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 HTT 940N. 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.