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FWP 789S

1978 Triumph Stag

Green Petrol 2997cc
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MOT Status

Valid
Expires31 Jul 2026
Tests22 (20 pass, 2 fail)
Pass rate90.9%

Mileage

84,093 mi
Last recorded84,093 miles
Recorded on18 Jul 2025
Typical for 1978 Triumph Stag62,190 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

RegistrationFWP 789S
MakeTriumph
ModelStag
Year1978
ColourGreen
Fuel typePetrol
Engine2,997cc

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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 2 fail
Pass 18 Jul 2025 84,093 miles
Pass 19 Jul 2024 83,066 miles
Pass 14 Jul 2023 83,009 miles

Nearside Front Lower Shock absorbers has a slightly worn bush and offside rear lower (5.3.2 (c))

Pass 15 Jul 2022 82,970 miles
Pass 23 Jul 2021 81,645 miles
Pass 9 Jul 2020 80,948 miles
Pass 2 Jul 2019 80,544 miles
Pass 20 Jul 2018 79,570 miles
Pass 13 Jul 2017 78,907 miles
Pass 13 Jul 2016 78,525 miles
Pass 17 Jul 2015 76,656 miles
Pass 14 Jul 2014 75,692 miles
Pass 22 Jul 2013 74,777 miles
Pass 13 Jul 2012 73,580 miles
Pass 12 Jul 2011 71,684 miles
Pass 1 Jul 2010 70,695 miles
Fail 29 Jun 2010 70,695 miles

Nearside Rear Stop lamp not working (1.2.1b)

Offside Rear Stop lamp not working (1.2.1b)

Pass 30 Jul 2009 69,145 miles
Pass 1 Aug 2008 67,763 miles

Rear Sub-frame rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Fail 29 Jul 2008 67,760 miles

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

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

Offside Steering rack gaiter split (2.2.D.2d)

Steering column top bearing excessively worn (2.1.2c)

Steering column top mounting bracket insecure (2.1.2d)

Rear Sub-frame rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Pass 18 Sep 2007 67,702 miles

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

Pass 4 Sep 2006 67,551 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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FWP 789S is a 1978 Triumph Stag in Green with a 2,997cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 90.9%.

Across all 1978 Triumph Stag models, the average MOT pass rate is 75.5% with a typical mileage of 62,190 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 FWP 789S, 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 48 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 FWP 789S?

You can check the full history of FWP 789S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was FWP 789S registered?

FWP 789S is a 1978 Triumph Stag, first registered on 1 May 1978.

Is FWP 789S safe to buy?

The MOT history for FWP 789S shows 22 tests with a 90.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does FWP 789S 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 FWP 789S. 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.