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DMS 225S

1977 Triumph Stag

White Petrol 2997cc
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MOT Status

Valid
Expires30 Nov 2026
Tests14 (11 pass, 3 fail)
Pass rate78.6%

Mileage

26,067 mi
Last recorded26,067 miles
Recorded on1 Dec 2025
Typical for 1977 Triumph Stag60,708 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

RegistrationDMS 225S
MakeTriumph
ModelStag
Year1977
ColourWhite
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

11 pass 3 fail
Pass 1 Dec 2025 26,067 miles

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

Pass 21 Oct 2024 24,424 miles

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

Pass 16 Oct 2023 22,869 miles

Offside Front Inner Track rod end ball joint has slight play (2.1.3 (b) (i))

Pass 14 Sep 2022 22,157 miles
Pass 29 Apr 2022 22,136 miles
Fail 29 Apr 2022 22,135 miles

Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b))

Nearside Rear Position lamp not working (4.2.1 (a) (ii))

Pass 21 Jun 2021 22,078 miles
Pass 25 Feb 2020 22,015 miles

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

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

Fail 24 Feb 2020 22,013 miles

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

Nearside Front Headlamp not working on main beam (4.1.1 (a) (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))

Nearside Front Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

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

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

Pass 27 Feb 2019 21,913 miles
Pass 23 Feb 2018 20,599 miles
Pass 1 Oct 2012 20,556 miles
Pass 17 May 2007 20,536 miles
Fail 18 Apr 2007 20,536 miles

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

Nearside front brake binding (3.7.B.1)

Nearside front brakes release unevenly (3.7.B.4)

Nearside rear parking brake recording little or no effort (3.7.B.6a)

Offside front brake binding (3.7.B.1)

Offside rear brake recording little or no effort (3.7.B.5a)

Offside rear parking brake recording little or no effort (3.7.B.6a)

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

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

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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DMS 225S is a 1977 Triumph Stag in White with a 2,997cc petrol engine. This vehicle has been through 14 MOT tests with a personal pass rate of 78.6%.

Across all 1977 Triumph Stag models, the average MOT pass rate is 77.7% with a typical mileage of 60,708 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 DMS 225S, 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 49 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 DMS 225S?

You can check the full history of DMS 225S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DMS 225S registered?

DMS 225S is a 1977 Triumph Stag, first registered on 8 August 1977.

Is DMS 225S safe to buy?

The MOT history for DMS 225S shows 14 tests with a 78.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DMS 225S 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 DMS 225S. 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.