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GN04 BZA

2004 Triumph Thunderbird

Green Petrol 885cc
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MOT Status

Valid
Expires18 May 2027
Tests16 (15 pass, 1 fail)
Pass rate93.8%

Mileage

38,358 mi
Last recorded38,358 miles
Recorded on19 May 2026
Typical for 2004 Triumph Thunderbird11,482 mi

Significantly above average — investigate

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

RegistrationGN04 BZA
MakeTriumph
ModelThunderbird
Year2004
ColourGreen
Fuel typePetrol
Engine885cc

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

15 pass 1 fail
Pass 19 May 2026 38,358 miles

Front Steering headbearing slightly stiff or notchy (2.2.2 (f) (i))

Pass 22 Jul 2020 38,346 miles

Front Steering headbearing slightly stiff or notchy (2.2.2 (f) (i))

Pass 15 Jul 2019 38,295 miles
Pass 19 Jul 2018 38,053 miles
Pass 28 Jun 2017 37,181 miles
Pass 1 Jul 2016 36,067 miles
Pass 10 Jul 2015 34,338 miles
Pass 25 Apr 2014 31,813 miles
Pass 19 Apr 2013 30,199 miles
Pass 4 Apr 2012 27,674 miles
Pass 30 Apr 2011 25,223 miles
Fail 30 Apr 2011 25,223 miles

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

Pass 22 Apr 2010 23,891 miles
Pass 25 Apr 2009 22,598 miles
Pass 19 Apr 2008 21,190 miles

Nearside Front shock absorber has light misting of stanchion (2.3.3)

Pass 30 Apr 2007 16,346 miles

How Reliable is the Triumph Thunderbird?

Based on 66,789 MOT tests across 6,108 vehicles.

89.1%
Pass Rate
540
Miles/Year
31
Year Lifespan
6,108
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 473
shock absorber seal failed and leaking oil 371
Stop lamp does not illuminate immediately a brake applies 285
Brake pad(s) less than 1.5 mm thick 249
Roller brake test indicates a binding brake 173
Full Triumph Thunderbird reliability report

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GN04 BZA is a 2004 Triumph Thunderbird in Green with a 885cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 93.8%.

Across all 2004 Triumph Thunderbird models, the average MOT pass rate is 89.7% with a typical mileage of 11,482 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Thunderbird fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 473 recorded failures. If you're considering buying GN04 BZA, it's worth having these areas checked by a mechanic before committing.

The Triumph Thunderbird typically stays on UK roads for around 31 years. At 22 years old, this Triumph Thunderbird is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of GN04 BZA?

You can check the full history of GN04 BZA by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was GN04 BZA registered?

GN04 BZA is a 2004 Triumph Thunderbird, first registered on 6 March 2004.

Is GN04 BZA safe to buy?

The MOT history for GN04 BZA shows 16 tests with a 93.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does GN04 BZA 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 GN04 BZA. 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.