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TKW 441S

1978 Triumph Stag Auto

Green Petrol 2997cc
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MOT Status

Valid
Expires8 Sep 2026
Tests17 (13 pass, 4 fail)
Pass rate76.5%

Mileage

12,087 mi
Last recorded12,087 miles
Recorded on9 Sep 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

RegistrationTKW 441S
MakeTriumph
ModelStag Auto
Year1978
ColourGreen
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

13 pass 4 fail
Pass 9 Sep 2025 12,087 miles

Nearside Rear Outer Wheel bearing has slight play (5.1.3 (a) (i))

Fail 5 Sep 2025 12,087 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

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

Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) DANGEROUS

Nearside Rear Outer Wheel bearing has slight play (5.1.3 (a) (i))

Pass 10 Aug 2023 8,242 miles

Offside Front Outer Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Steering rack has slight free play detected at steering wheel (2.3 (a) (i))

Pass 21 Jul 2022 3,353 miles

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

Pass 9 Jul 2021 68,272 miles
Pass 26 May 2020 66,127 miles

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

Pass 16 May 2019 63,987 miles

Offside Front Lower lower body has slight corrosion

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

Pass 23 May 2018 61,882 miles

nearside front strut top mounting has slight play

Fail 23 May 2018 61,882 miles

Windscreen washer not working (3.5 (a))

nearside front strut top mounting has slight play

Pass 27 Apr 2017 61,541 miles

rear seats missing

Pass 24 Mar 2016 61,248 miles

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

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

Pass 16 Mar 2010 60,906 miles
Fail 16 Mar 2010 60,906 miles

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

Pass 20 Jun 2008 60,769 miles
Pass 1 Jun 2007 59,966 miles
Fail 31 May 2007 59,966 miles

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

Pass 23 Jun 2006 57,933 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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TKW 441S is a 1978 Triumph Stag Auto in Green with a 2,997cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 76.5%.

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 performed better than the average for its year.

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 TKW 441S, 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 TKW 441S?

You can check the full history of TKW 441S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was TKW 441S registered?

TKW 441S is a 1978 Triumph Stag Auto, first registered on 13 January 1978.

Is TKW 441S safe to buy?

The MOT history for TKW 441S shows 17 tests with a 76.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does TKW 441S 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 TKW 441S. 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.