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T577 LAC

1999 Triumph Speed Triple 955I

Green Petrol 955cc
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MOT Status

Valid
Expires17 Jun 2027
Tests19 (19 pass, 0 fail)
Pass rate100%

Mileage

30,633 mi
Last recorded30,633 miles
Recorded on26 May 2026
Typical for 1999 Triumph Speed Triple 955I21,238 mi

Significantly above average — investigate

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

RegistrationT577 LAC
MakeTriumph
ModelSpeed Triple 955I
Year1999
ColourGreen
Fuel typePetrol
Engine955cc

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

19 pass
Pass 26 May 2026 30,633 miles
Pass 11 Jun 2025 29,916 miles
Pass 18 Jun 2024 29,389 miles

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Pass 25 Apr 2023 28,379 miles
Pass 22 Mar 2022 27,428 miles
Pass 22 Apr 2021 26,847 miles
Pass 16 Aug 2019 26,521 miles
Pass 17 Aug 2018 26,148 miles
Pass 20 Jul 2017 25,571 miles

Exhaust noisy (7.1.2)

Pass 3 Jun 2016 25,133 miles

Exhaust noisy (7.1.2)

Pass 30 Apr 2015 24,587 miles
Pass 2 Sep 2013 24,245 miles

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

Pass 24 Aug 2012 23,967 miles

Drive chain slightly loose (6.2.1d)

Pass 21 Jun 2011 23,512 miles
Pass 21 Jun 2010 22,751 miles
Pass 18 Jun 2009 22,290 miles
Pass 11 Jun 2008 21,544 miles
Pass 6 Jun 2007 20,743 miles
Pass 31 May 2006 18,702 miles

How Reliable is the Triumph Speed Triple 955I?

Based on 14,779 MOT tests across 1,024 vehicles.

86.6%
Pass Rate
724
Miles/Year
28
Year Lifespan
1,024
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 199
Brake pad(s) less than 1.5 mm thick 98
Stop lamp does not illuminate immediately a brake applies 65
shock absorber seal failed and leaking oil 48
Roller brake test indicates a binding brake 45
Full Triumph Speed Triple 955I reliability report

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T577 LAC is a 1999 Triumph Speed Triple 955I in Green with a 955cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 100%.

Across all 1999 Triumph Speed Triple 955I models, the average MOT pass rate is 84.0% with a typical mileage of 21,238 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Speed Triple 955I fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 199 recorded failures. If you're considering buying T577 LAC, it's worth having these areas checked by a mechanic before committing.

The Triumph Speed Triple 955I typically stays on UK roads for around 28 years. At 27 years old, this Triumph Speed Triple 955I is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of T577 LAC?

You can check the full history of T577 LAC by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was T577 LAC registered?

T577 LAC is a 1999 Triumph Speed Triple 955I, first registered on 31 December 1999.

Is T577 LAC safe to buy?

The MOT history for T577 LAC shows 19 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 T577 LAC 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 T577 LAC. 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.