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TTH 349S

1978 Triumph Stag Auto

Red Petrol 2997cc
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MOT Status

Valid
Expires23 Oct 2026
Tests11 (8 pass, 3 fail)
Pass rate72.7%

Mileage

44,555 mi
Last recorded44,555 miles
Recorded on24 Oct 2025
Typical for 1978 Triumph Stag Auto56,939 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

RegistrationTTH 349S
MakeTriumph
ModelStag Auto
Year1978
ColourRed
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 3 fail
Pass 24 Oct 2025 44,555 miles

Power steering component has slight seepage from a component steering rack (2.1.5 (a))

Fail 22 Oct 2025 44,555 miles

Offside Headlamp aim unable to be tested (4.1.2 (b))

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

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

Offside Rear Parking brake inoperative on one side (1.4.1 (a))

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

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

Front rigid brake pipes corroded

Front to rear rigid brake pipe corroded

Nearside Rear rigid brake pipe corroded

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

Power steering component has slight seepage from a component steering rack (2.1.5 (a))

Tyre obviously under inflated Both fronts (5.2.3 (l))

Pass 4 Jul 2017 44,539 miles
Pass 18 Jul 2016 44,537 miles
Pass 3 Jul 2015 44,520 miles
Pass 2 Jul 2014 44,519 miles
Pass 4 Jul 2013 44,483 miles

offside inner rack end slight play

Fail 29 Jun 2013 44,483 miles

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

Offside Front position lamp(s) not working (1.1.A.3b)

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

Windscreen washer provides insufficient washer liquid (8.2.3)

offside inner rack end slight play

Pass 16 Jul 2012 44,444 miles
Fail 16 Jul 2012 44,444 miles

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

Nearside Front position lamp(s) not working (1.1.A.3b)

Pass 22 Jul 2011 44,376 miles

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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TTH 349S is a 1978 Triumph Stag Auto in Red with a 2,997cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 72.7%.

Across all 1978 Triumph Stag Auto models, the average MOT pass rate is 76.2% with a typical mileage of 56,939 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 TTH 349S, 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 48 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 TTH 349S?

You can check the full history of TTH 349S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was TTH 349S registered?

TTH 349S is a 1978 Triumph Stag Auto, first registered on 16 March 1978.

Is TTH 349S safe to buy?

The MOT history for TTH 349S shows 11 tests with a 72.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does TTH 349S 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 TTH 349S. 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.