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GN04 YZM

2004 Triumph Speed Four

Green Petrol 599cc
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MOT Status

Valid
Expires17 Jun 2027
Tests19 (17 pass, 2 fail)
Pass rate89.5%

Mileage

30,779 mi
Last recorded30,779 miles
Recorded on20 May 2026
Typical for 2004 Triumph Speed Four14,662 mi

Significantly above average — investigate

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

RegistrationGN04 YZM
MakeTriumph
ModelSpeed Four
Year2004
ColourGreen
Fuel typePetrol
Engine599cc

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

17 pass 2 fail
Pass 20 May 2026 30,779 miles
Pass 18 Jun 2025 49,179 miles
Pass 25 Mar 2022 30,695 miles
Pass 1 Mar 2021 30,138 miles

Rear Tyre worn close to the legal limit (5.2.3 (e))

Pass 23 Jan 2020 29,650 miles

Rear Tyre worn close to the legal limit (5.2.3 (e))

Pass 22 Jun 2018 29,205 miles
Pass 23 Jun 2017 28,643 miles
Pass 23 Jul 2016 27,702 miles
Pass 2 Jul 2015 26,924 miles

Front Steering movement slightly 'notchy' (2.2.1a)

Fail 2 Jul 2015 26,924 miles

Front Steering movement slightly 'notchy' (2.2.1a)

Nearside Rear Direction indicator not working (1.5.1c)

Pass 27 Jun 2014 23,433 miles

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

Pass 3 Jul 2013 19,883 miles
Pass 16 May 2012 18,152 miles
Pass 24 May 2011 16,065 miles
Fail 19 May 2011 16,051 miles

Front wheel bearings have excessive free play (2.3.5b) DANGEROUS

Drive chain slightly tight (6.2.1d)

Headlamp aim too low and too far to the left. (1.6)

Nearside Handlebar handgrip not secure to handlebars. (2.1.1c)

Pass 22 May 2010 10,760 miles
Pass 28 Mar 2009 9,104 miles
Pass 12 Apr 2008 8,461 miles
Pass 4 May 2007 7,219 miles

How Reliable is the Triumph Speed Four?

Based on 10,305 MOT tests across 819 vehicles.

84.1%
Pass Rate
831
Miles/Year
24
Year Lifespan
819
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 154
Stop lamp does not illuminate immediately a brake applies 83
Brake pad(s) less than 1.5 mm thick 75
shock absorber seal failed and leaking oil 66
Drive chain excessively loose 52
Full Triumph Speed Four reliability report

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GN04 YZM is a 2004 Triumph Speed Four in Green with a 599cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 89.5%.

Across all 2004 Triumph Speed Four models, the average MOT pass rate is 83.5% with a typical mileage of 14,662 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Speed Four fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 154 recorded failures. If you're considering buying GN04 YZM, it's worth having these areas checked by a mechanic before committing.

The Triumph Speed Four typically stays on UK roads for around 24 years. At 22 years old, this Triumph Speed Four is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of GN04 YZM?

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

What year was GN04 YZM registered?

GN04 YZM is a 2004 Triumph Speed Four, first registered on 28 May 2004.

Is GN04 YZM safe to buy?

The MOT history for GN04 YZM shows 19 tests with a 89.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does GN04 YZM 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 YZM. 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.