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CN54 OYY

2005 Triumph Bonneville

Blue Petrol 790cc
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MOT Status

Valid
Expires6 May 2027
Tests28 (19 pass, 9 fail)
Pass rate67.9%

Mileage

23,441 mi
Last recorded23,441 miles
Recorded on7 May 2026
Typical for 2005 Triumph Bonneville10,225 mi

Significantly above average — investigate

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

RegistrationCN54 OYY
MakeTriumph
ModelBonneville
Year2005
ColourBlue
Fuel typePetrol
Engine790cc

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

19 pass 9 fail
Pass 7 May 2026 23,441 miles
Pass 9 May 2024 23,154 miles
Fail 9 May 2024 23,154 miles

Front Tyre tread depth is below minimum requirements of 1.0mm (5.2.3 (e))

Pass 14 Apr 2023 23,115 miles
Fail 14 Apr 2023 23,115 miles

Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b))

Rear Position lamp not working (4.2.1 (a))

Pass 24 Feb 2022 22,711 miles
Fail 11 Feb 2022 22,696 miles

Rear Tyre has a tear caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Pass 15 Mar 2021 21,499 miles
Pass 5 Nov 2019 20,942 miles
Pass 7 Jan 2019 20,256 miles
Pass 13 Sep 2018 20,240 miles
Pass 9 Sep 2017 19,939 miles

Swing arm corroded, advise attention.

Pass 12 Sep 2016 18,026 miles
Pass 7 Sep 2015 15,697 miles
Fail 1 Sep 2015 15,684 miles

Exhaust is leaking and excessively noisey (7.1.1b)

Front Roller brake test indicates a binding brake (3.3.A1a)

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

Rear Roller brake test indicates a binding brake (3.3.A1a)

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

Pass 4 Aug 2014 13,673 miles

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

Fail 4 Aug 2014 13,673 miles

Drive chain excessively loose (6.2.1d)

Front Roller brake test indicates a binding brake (3.3.A1a)

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

Fail 23 Apr 2013 13,539 miles

Headlamp aim too high (1.6)

Pass 23 Apr 2013 13,539 miles
Pass 2 Mar 2012 3,239 miles
Pass 17 Feb 2011 12,744 miles
Fail 13 Feb 2011 12,743 miles

Rear Roller brake test indicates a binding brake (3.3.A1a)

Registration plate margin less than the minimum requirement (6.3.4g)

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

Pass 3 Jun 2010 11,836 miles

Headlamp slightly discoloured (1.2.1)

Nearside Rear Rear spring corroded but not seriously weakened (2.4A1b(ii))

Offside Rear Rear spring corroded but not seriously weakened (2.4A1b(ii))

Pass 22 Mar 2010 10,998 miles
Fail 23 Feb 2010 10,998 miles

Drive chain excessively loose (6.2.1d)

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

Pass 26 Feb 2009 8,840 miles
Fail 20 Feb 2009 8,640 miles

Front Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii))

Pass 30 Jan 2008 6,376 miles

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

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

How Reliable is the Triumph Bonneville?

Based on 235,206 MOT tests across 29,562 vehicles.

90.1%
Pass Rate
520
Miles/Year
53
Year Lifespan
29,562
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 907
Brake pad(s) less than 1.5 mm thick 730
Roller brake test indicates a binding brake 580
Stop lamp does not illuminate immediately a brake applies 393
Exhaust markings indicating not for road use or similar wording 388
Full Triumph Bonneville reliability report

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CN54 OYY is a 2005 Triumph Bonneville in Blue with a 790cc petrol engine. This vehicle has been through 28 MOT tests with a personal pass rate of 67.9%.

Across all 2005 Triumph Bonneville models, the average MOT pass rate is 88.4% with a typical mileage of 10,225 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 fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 907 recorded failures. If you're considering buying CN54 OYY, it's worth having these areas checked by a mechanic before committing.

The Triumph Bonneville typically stays on UK roads for around 53 years. At 21 years old, this Triumph Bonneville is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of CN54 OYY?

You can check the full history of CN54 OYY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CN54 OYY registered?

CN54 OYY is a 2005 Triumph Bonneville, first registered on 1 February 2005.

Is CN54 OYY safe to buy?

The MOT history for CN54 OYY shows 28 tests with a 67.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CN54 OYY 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 CN54 OYY. 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.