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CN04 VAX

2004 Triumph Speed Four

Green Petrol 599cc
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MOT Status

Valid
Expires27 Jun 2026
Tests19 (18 pass, 1 fail)
Pass rate94.7%

Mileage

18,915 mi
Last recorded18,915 miles
Recorded on28 Jun 2025
Typical for 2004 Triumph Speed Four14,662 mi

Above average mileage for this year

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

RegistrationCN04 VAX
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

18 pass 1 fail
Pass 28 Jun 2025 18,915 miles

Drive chain slightly loose (6.1.7 (c) (i))

Drive chain worn but not considered excessive (6.1.7 (c) (i))

Pass 2 May 2024 17,283 miles

Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))

Rear Brake pedal not releasing correctly (1.1.2 (b) (i))

Fail 2 May 2024 17,283 miles

Rear Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii))

Rear Stop lamp not working (4.3.1 (a) (ii))

Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))

Pass 6 May 2023 16,880 miles
Pass 19 Jun 2021 16,879 miles
Pass 20 Jun 2020 16,873 miles
Pass 22 Jun 2019 16,639 miles
Pass 30 Jun 2018 16,430 miles

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

Pass 6 Jul 2017 16,046 miles

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

Pass 29 Jun 2016 15,624 miles
Pass 25 Jun 2015 14,734 miles
Pass 17 Jun 2014 14,295 miles
Pass 20 Jun 2013 13,862 miles
Pass 24 Jun 2012 13,462 miles
Pass 9 Jun 2011 12,806 miles
Pass 21 Jun 2010 11,513 miles
Pass 20 Jun 2009 10,994 miles

Stop lamp deteriorated but function not impaired (1.3.3a)

Pass 16 Jun 2008 9,384 miles
Pass 16 Jun 2007 5,285 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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CN04 VAX 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 94.7%.

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 CN04 VAX, 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 CN04 VAX?

You can check the full history of CN04 VAX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CN04 VAX registered?

CN04 VAX is a 2004 Triumph Speed Four, first registered on 25 June 2004.

Is CN04 VAX safe to buy?

The MOT history for CN04 VAX shows 19 tests with a 94.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CN04 VAX 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 CN04 VAX. 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.