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T665 SOR

1999 Yamaha Thundercat

Multi-colour Petrol 600cc
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MOT Status

Valid
Expires23 Nov 2026
Tests18 (18 pass, 0 fail)
Pass rate100%

Mileage

44,592 mi
Last recorded44,592 miles
Recorded on24 Nov 2025
Typical for 1999 Yamaha Thundercat29,425 mi

Significantly above average — investigate

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

RegistrationT665 SOR
MakeYamaha
ModelThundercat
Year1999
ColourMulti-colour
Fuel typePetrol
Engine600cc

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
Pass 24 Nov 2025 44,592 miles
Pass 1 Sep 2022 43,155 miles

clutch cover gasket very slightly leaking

front sprocket (output shaft) seal leaking slightly

Pass 22 Sep 2021 41,938 miles
Pass 14 Dec 2020 40,137 miles
Pass 10 Jul 2019 39,224 miles
Pass 25 Jul 2018 36,832 miles

exhaust noisy but not considered unreasonable

Pass 17 Feb 2017 29,339 miles
Pass 15 Jul 2016 29,296 miles
Pass 23 Jul 2015 29,056 miles
Pass 25 Jul 2014 28,345 miles

Rear suspension bush has slight free play (2.4.A2a(i))

Pass 11 Jul 2013 25,814 miles

Front Brake disc(s) slightly worn (3.2.A1l)

Pass 26 Jul 2012 25,403 miles
Pass 15 Jul 2011 25,360 miles
Pass 13 Jul 2010 25,325 miles
Pass 9 Oct 2008 25,304 miles
Pass 19 Oct 2007 24,779 miles

Drive chain slightly tight (6.2.1d)

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

Front Tyre worn close to the legal limit (4.1.3(ii))

Pass 15 Dec 2006 20,620 miles

Rear suspension bearing has slight free play (2.4.A2a(i))

Pass 17 Jan 2006 18,155 miles

How Reliable is the Yamaha Thundercat?

Based on 3,827 MOT tests across 308 vehicles.

81.0%
Pass Rate
990
Miles/Year
30
Year Lifespan
308
On UK Roads

Top MOT Failure Points

shock absorber seal failed and leaking oil 79
Tyre tread depth is below minimum requirements of 1.0mm 71
reflector on motorcycle missing 44
Roller brake test indicates a binding brake 44
Stop lamp does not illuminate immediately a brake applies 40
Full Yamaha Thundercat reliability report

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T665 SOR is a 1999 Yamaha Thundercat in Multi-colour with a 600cc petrol engine. This vehicle has been through 18 MOT tests with a personal pass rate of 100%.

Across all 1999 Yamaha Thundercat models, the average MOT pass rate is 82.6% with a typical mileage of 29,425 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Yamaha Thundercat fails its MOT is shock absorber seal failed and leaking oil, accounting for 79 recorded failures. If you're considering buying T665 SOR, it's worth having these areas checked by a mechanic before committing.

The Yamaha Thundercat typically stays on UK roads for around 30 years. At 27 years old, this Yamaha Thundercat is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of T665 SOR?

You can check the full history of T665 SOR by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was T665 SOR registered?

T665 SOR is a 1999 Yamaha Thundercat, first registered on 31 December 1999.

Is T665 SOR safe to buy?

The MOT history for T665 SOR shows 18 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 T665 SOR 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 T665 SOR. 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.