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S750 AVT

1998 Triumph T509 Speed Triple

Black Petrol 885cc
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MOT Status

Valid
Expires23 Jan 2027
Tests11 (7 pass, 4 fail)
Pass rate63.6%

Mileage

17,987 mi
Last recorded17,987 miles
Recorded on24 Jan 2026
Typical for 1998 Triumph T509 Speed Triple22,528 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

RegistrationS750 AVT
MakeTriumph
ModelT509 Speed Triple
Year1998
ColourBlack
Fuel typePetrol
Engine885cc
View full Triumph T509 Speed Triple reliability data

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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

7 pass 4 fail
Pass 24 Jan 2026 17,987 miles
Pass 23 Jun 2017 17,880 miles
Pass 25 Jul 2012 17,532 miles

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

Pass 3 Jul 2010 17,418 miles

Drive chain slightly loose (6.2.1d)

Fail 3 Jul 2010 17,418 miles

Drive chain slightly loose (6.2.1d)

Rear reflector on motorcycle missing (1.4.1)

Fail 15 Aug 2008 17,105 miles

Rear Stop lamp does not illuminate immediately a brake applies (1.3.1a)

Rear reflector on motorcycle missing (1.4.1)

Pass 15 Aug 2008 17,105 miles
Pass 10 Aug 2007 16,832 miles
Fail 10 Aug 2007 16,832 miles

Rear reflector on motorcycle missing (1.4.1)

Fail 4 Aug 2006 16,321 miles

Front Headlamp aim too low (1.6)

Rear reflector on motorcycle missing (1.4.1)

Pass 4 Aug 2006 16,321 miles

How Reliable is the Triumph T509 Speed Triple?

Based on 2,373 MOT tests across 221 vehicles.

83.9%
Pass Rate
560
Miles/Year
29
Year Lifespan
221
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 39
Stop lamp does not illuminate immediately a brake applies 24
shock absorber seal failed and leaking oil 22
Exhaust noise is clearly in excess of that emitted by a similar motor bicycle fitted with a standard silencer in average condition 18
Horn not working 14
Full Triumph T509 Speed Triple reliability report

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S750 AVT is a 1998 Triumph T509 Speed Triple in Black with a 885cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 63.6%.

Across all 1998 Triumph T509 Speed Triple models, the average MOT pass rate is 82.9% with a typical mileage of 22,528 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 T509 Speed Triple fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 39 recorded failures. If you're considering buying S750 AVT, it's worth having these areas checked by a mechanic before committing.

The Triumph T509 Speed Triple typically stays on UK roads for around 29 years. At 28 years old, this Triumph T509 Speed Triple is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of S750 AVT?

You can check the full history of S750 AVT by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was S750 AVT registered?

S750 AVT is a 1998 Triumph T509 Speed Triple, first registered on 10 August 1998.

Is S750 AVT safe to buy?

The MOT history for S750 AVT shows 11 tests with a 63.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does S750 AVT 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 S750 AVT. 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.