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CX04 AOS

2004 Triumph Thunderbird

Black Petrol 885cc
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MOT Status

Expired
Expires13 Jun 2026
Tests12 (10 pass, 2 fail)
Pass rate83.3%

Mileage

14,801 mi
Last recorded14,801 miles
Recorded on13 Jun 2025
Typical for 2004 Triumph Thunderbird11,482 mi

Above average mileage for this year

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

RegistrationCX04 AOS
MakeTriumph
ModelThunderbird
Year2004
ColourBlack
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

10 pass 2 fail
Pass 13 Jun 2025 14,801 miles
Fail 13 Jun 2025 14,801 miles

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

Pass 14 Jun 2024 14,061 miles
Pass 7 Jul 2023 13,522 miles
Pass 15 Jul 2022 12,877 miles

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

Pass 28 Jun 2021 12,058 miles
Pass 14 Jul 2020 11,394 miles
Fail 14 Jul 2020 11,394 miles

Horn not working (7.7 (a) (ii))

Pass 3 Apr 2012 11,387 miles

REAR SUSPENSION SLIGHTLY STIFF IN OPERATION

Pass 21 Jul 2009 10,689 miles

Drive chain slightly loose (6.2.1d)

Pass 18 Jul 2008 10,272 miles
Pass 30 May 2007 8,099 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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CX04 AOS is a 2004 Triumph Thunderbird in Black with a 885cc petrol engine. This vehicle has been through 12 MOT tests with a personal pass rate of 83.3%.

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 a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 CX04 AOS, 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 CX04 AOS?

You can check the full history of CX04 AOS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CX04 AOS registered?

CX04 AOS is a 2004 Triumph Thunderbird, first registered on 30 June 2004.

Is CX04 AOS safe to buy?

The MOT history for CX04 AOS shows 12 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CX04 AOS 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 CX04 AOS. 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.