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B15 MLB

2004 Triumph Bonneville

Black Petrol 790cc
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MOT Status

Valid
Expires4 Feb 2027
Tests20 (19 pass, 1 fail)
Pass rate95%

Mileage

30,633 mi
Last recorded30,633 miles
Recorded on3 Feb 2026
Typical for 2004 Triumph Bonneville10,042 mi

Significantly above average — investigate

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

RegistrationB15 MLB
MakeTriumph
ModelBonneville
Year2004
ColourBlack
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 1 fail
Pass 3 Feb 2026 30,633 miles
Pass 5 Feb 2025 30,611 miles
Pass 6 Mar 2024 30,570 miles

Indicator tell tale inoperative (4.9.1 (a) (i))

Pass 30 Mar 2023 30,522 miles
Pass 25 Mar 2022 29,604 miles
Pass 12 Jan 2021 28,123 miles

Rear Suspension arm pin, bush or joint worn but not resulting in excessive movement (5.3.4 (a) (i))

Pass 2 Jul 2019 27,105 miles
Pass 3 Jul 2018 25,713 miles
Pass 18 Jul 2017 22,812 miles
Pass 15 Jul 2016 20,248 miles
Pass 24 Jul 2015 19,741 miles
Pass 27 Jun 2014 17,943 miles
Pass 27 Jul 2013 15,800 miles
Pass 20 Jul 2012 14,305 miles
Pass 22 Jul 2011 12,698 miles

front tyre worn close to limit advise replacement.

rear brake pads worn low advise replacement.

Pass 23 Jul 2010 10,692 miles
Pass 2 Jul 2009 9,062 miles

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

Pass 21 Jun 2008 6,016 miles
Fail 14 Jun 2008 5,936 miles

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

Pass 16 May 2007 5,074 miles

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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B15 MLB is a 2004 Triumph Bonneville in Black with a 790cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 95%.

Across all 2004 Triumph Bonneville models, the average MOT pass rate is 87.9% with a typical mileage of 10,042 miles. This particular vehicle has performed better than the average for its year.

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 B15 MLB, 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 22 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 B15 MLB?

You can check the full history of B15 MLB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B15 MLB registered?

B15 MLB is a 2004 Triumph Bonneville, first registered on 24 May 2004.

Is B15 MLB safe to buy?

The MOT history for B15 MLB shows 20 tests with a 95% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B15 MLB 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 B15 MLB. 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.