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P139 OSG

1997 Triumph Trident

Silver Petrol 900cc
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MOT Status

Valid
Expires3 May 2027
Tests22 (21 pass, 1 fail)
Pass rate95.5%

Mileage

51,032 mi
Last recorded51,032 miles
Recorded on4 May 2026
Typical for 1997 Triumph Trident24,820 mi

Significantly above average — investigate

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationP139 OSG
MakeTriumph
ModelTrident
Year1997
ColourSilver
Fuel typePetrol
Engine900cc

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50+ data points
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MOT History

21 pass 1 fail
Pass 4 May 2026 51,032 miles
Pass 1 Apr 2025 49,741 miles

Front Tyre worn close to the legal limit (5.2.3 (e))

Pass 30 Apr 2024 49,014 miles
Pass 19 Apr 2023 48,117 miles
Pass 15 Dec 2021 47,104 miles
Pass 3 Dec 2020 46,250 miles
Pass 27 Nov 2019 45,130 miles
Pass 17 Dec 2018 43,490 miles
Pass 29 Jun 2018 48,509 miles
Pass 19 Jul 2017 47,032 miles
Pass 27 Jul 2016 44,098 miles
Pass 27 Aug 2015 41,710 miles
Pass 29 Aug 2014 39,581 miles
Fail 21 Aug 2014 39,581 miles

Steering movement excessively 'notchy' with the wheel raised (2.2.1b)

Pass 27 Jul 2013 36,578 miles

Drive chain slightly loose (6.2.1d)

Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)

Rear Roller brake test indicates a slightly grabbing brake (3.3.A1b)

Pass 18 Aug 2012 34,511 miles
Pass 6 Aug 2011 32,014 miles
Pass 26 Jun 2010 30,010 miles

Front Tyre worn close to the legal limit (4.1.3(ii))

Pass 17 Jun 2009 27,549 miles
Pass 19 Jun 2008 24,471 miles
Pass 26 May 2007 21,708 miles
Pass 24 May 2006 19,490 miles

Rear Brake pad(s) close to minimum limit (3.2.A1f(i))

Rear Tyre worn close to the legal limit (4.1.3(ii))

How Reliable is the Triumph Trident?

Based on 29,119 MOT tests across 5,167 vehicles.

87.0%
Pass Rate
546
Miles/Year
54
Year Lifespan
5,167
On UK Roads

Top MOT Failure Points

shock absorber seal failed and leaking oil 320
Stop lamp does not illuminate immediately a brake applies 260
Roller brake test indicates a binding brake 254
Brake pad(s) less than 1.5 mm thick 254
Tyre tread depth is below minimum requirements of 1.0mm 251
Full Triumph Trident reliability report

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P139 OSG is a 1997 Triumph Trident in Silver with a 900cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 95.5%.

Across all 1997 Triumph Trident models, the average MOT pass rate is 84.8% with a typical mileage of 24,820 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Trident fails its MOT is shock absorber seal failed and leaking oil, accounting for 320 recorded failures. If you're considering buying P139 OSG, it's worth having these areas checked by a mechanic before committing.

The Triumph Trident typically stays on UK roads for around 54 years. At 29 years old, this Triumph Trident is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of P139 OSG?

You can check the full history of P139 OSG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was P139 OSG registered?

P139 OSG is a 1997 Triumph Trident, first registered on 22 July 1997.

Is P139 OSG safe to buy?

The MOT history for P139 OSG shows 22 tests with a 95.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does P139 OSG 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 P139 OSG. 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.