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YN55 OKS

2005 Triumph Bonneville T 100 (865)

White Petrol 865cc
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MOT Status

Valid
Expires4 Feb 2027
Tests16 (14 pass, 2 fail)
Pass rate87.5%

Mileage

17,408 mi
Last recorded17,408 miles
Recorded on5 Feb 2026
Typical for 2005 Triumph Bonneville T 100 (865)10,191 mi

Significantly above average — investigate

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

RegistrationYN55 OKS
MakeTriumph
ModelBonneville T 100 (865)
Year2005
ColourWhite
Fuel typePetrol
Engine865cc

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

14 pass 2 fail
Pass 5 Feb 2026 17,408 miles
Pass 21 Oct 2021 17,329 miles
Pass 16 Oct 2020 17,283 miles
Pass 18 Apr 2019 17,118 miles
Pass 18 Apr 2018 16,751 miles
Pass 3 Mar 2017 15,387 miles
Pass 9 Jan 2016 14,382 miles
Pass 20 Oct 2014 12,814 miles

front brake binding slightly

Pass 17 Oct 2013 10,885 miles
Pass 17 Oct 2012 9,105 miles
Fail 5 Aug 2011 6,875 miles

Headlamp at least one does not illuminate on dipped beam (1.2.2a(i))

Headlamp at least one does not illuminate on main beam (1.2.2a(ii))

Pass 5 Aug 2011 6,875 miles
Pass 16 Sep 2010 6,865 miles
Fail 16 Sep 2010 6,865 miles

Headlamp insecure (1.2.3b)

Pass 2 Sep 2009 6,625 miles

front tyre sidewalls cracking but not excess

Pass 28 Aug 2008 6,198 miles

Drive chain slightly loose (6.2.1d)

How Reliable is the Triumph Bonneville T 100 (865)?

Based on 19,432 MOT tests across 1,655 vehicles.

90.6%
Pass Rate
511
Miles/Year
22
Year Lifespan
1,655
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 82
Brake pad(s) less than 1.5 mm thick 73
Roller brake test indicates a binding brake 48
Exhaust markings indicating not for road use or similar wording 48
Roller brake test indicates excessive fluctuation of brake effort 26
Full Triumph Bonneville T 100 (865) reliability report

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YN55 OKS is a 2005 Triumph Bonneville T 100 (865) in White with a 865cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 87.5%.

Across all 2005 Triumph Bonneville T 100 (865) models, the average MOT pass rate is 89.0% with a typical mileage of 10,191 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 Bonneville T 100 (865) fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 82 recorded failures. If you're considering buying YN55 OKS, it's worth having these areas checked by a mechanic before committing.

The Triumph Bonneville T 100 (865) typically stays on UK roads for around 22 years. At 21 years old, this Triumph Bonneville T 100 (865) is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of YN55 OKS?

You can check the full history of YN55 OKS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YN55 OKS registered?

YN55 OKS is a 2005 Triumph Bonneville T 100 (865), first registered on 1 September 2005.

Is YN55 OKS safe to buy?

The MOT history for YN55 OKS shows 16 tests with a 87.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does YN55 OKS 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 YN55 OKS. 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.