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MFX 427G

1999 Triumph Thunderbird

Yellow Petrol 885cc
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MOT Status

Expired
Expires17 Jun 2026
Tests22 (19 pass, 3 fail)
Pass rate86.4%

Mileage

46,705 mi
Last recorded46,705 miles
Recorded on13 Jun 2025
Typical for 1999 Triumph Thunderbird14,415 mi

Significantly above average — investigate

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

RegistrationMFX 427G
MakeTriumph
ModelThunderbird
Year1999
ColourYellow
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

19 pass 3 fail
Pass 13 Jun 2025 46,705 miles
Pass 4 Jun 2024 45,672 miles
Pass 15 Jun 2023 45,423 miles
Pass 10 Jun 2022 45,076 miles
Pass 16 Jun 2021 44,703 miles

Front Wheel has a slightly distorted bead rim (5.2.2 (c) (i))

Wheel alignment slightly misaligned (2.4 (a))

Fail 16 Jun 2021 44,703 miles

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

Front Wheel has a slightly distorted bead rim (5.2.2 (c) (i))

Wheel alignment slightly misaligned (2.4 (a))

Pass 18 Jun 2020 44,508 miles
Pass 17 Jun 2019 44,043 miles

Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Rear Lower Shock absorber has a slightly worn bush (5.3.2 (c))

Pass 24 May 2018 43,426 miles

Front Brake disc worn, pitted or scored, but not seriously weakened Both (1.1.14 (a) (ii))

Pass 12 Jun 2017 43,008 miles
Pass 6 Jun 2016 42,569 miles
Pass 4 Jun 2015 41,774 miles
Fail 4 Jun 2014 40,661 miles

Front position lamp incorrect colour (1.1.2a)

Headlamp aim too high (1.6)

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

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

Pass 4 Jun 2014 40,661 miles

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

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

Pass 14 Jun 2013 39,660 miles
Pass 12 Jun 2012 37,371 miles

Lower Rear mono-shock pivot worn but not excessive (2.4.B.4)

Pass 21 Jun 2011 36,465 miles
Pass 14 Jun 2010 34,709 miles

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

Pass 5 Jun 2009 26,273 miles
Fail 5 Jun 2009 26,273 miles

Headlamp dipped beam flickers when tapped lightly by hand (1.2.2c)

Pass 10 Jun 2008 14,522 miles
Pass 26 Apr 2006 12,198 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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MFX 427G is a 1999 Triumph Thunderbird in Yellow with a 885cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 86.4%.

Across all 1999 Triumph Thunderbird models, the average MOT pass rate is 88.6% with a typical mileage of 14,415 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 MFX 427G, 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 27 years old, this Triumph Thunderbird is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of MFX 427G?

You can check the full history of MFX 427G by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MFX 427G registered?

MFX 427G is a 1999 Triumph Thunderbird, first registered on 21 April 1999.

Is MFX 427G safe to buy?

The MOT history for MFX 427G shows 22 tests with a 86.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does MFX 427G 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 MFX 427G. 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.