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GN51 STX

2001 Triumph Thunderbird

Silver Petrol 885cc
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MOT Status

Valid
Expires1 Jul 2026
Tests16 (16 pass, 0 fail)
Pass rate100%

Mileage

11,238 mi
Last recorded11,238 miles
Recorded on24 Jun 2025
Typical for 2001 Triumph Thunderbird12,763 mi

Below or average mileage for this year

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

RegistrationGN51 STX
MakeTriumph
ModelThunderbird
Year2001
ColourSilver
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

16 pass
Pass 24 Jun 2025 11,238 miles
Pass 2 Jul 2024 11,222 miles
Pass 25 Jul 2022 10,575 miles
Pass 11 Aug 2021 10,367 miles
Pass 18 Mar 2019 9,330 miles
Pass 23 Aug 2018 9,319 miles
Pass 24 May 2017 9,274 miles
Pass 23 Mar 2016 8,948 miles

Anodised brake banjo's - no signs of corrosion

Pass 2 Sep 2014 8,396 miles
Pass 4 Oct 2012 7,756 miles
Pass 3 Sep 2011 7,209 miles
Pass 6 Sep 2010 6,806 miles
Pass 24 Aug 2009 5,998 miles
Pass 21 Aug 2008 5,648 miles
Pass 16 Aug 2007 2,223 miles
Pass 25 Aug 2006 2,189 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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GN51 STX is a 2001 Triumph Thunderbird in Silver with a 885cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 100%.

Across all 2001 Triumph Thunderbird models, the average MOT pass rate is 90.8% with a typical mileage of 12,763 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 GN51 STX, 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 25 years old, this Triumph Thunderbird is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of GN51 STX?

You can check the full history of GN51 STX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was GN51 STX registered?

GN51 STX is a 2001 Triumph Thunderbird, first registered on 8 September 2001.

Is GN51 STX safe to buy?

The MOT history for GN51 STX shows 16 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does GN51 STX 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 GN51 STX. 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.