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OKL 129M

1974 Triumph GT6

Yellow Petrol 1998cc
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MOT Status

Valid
Expires26 Apr 2027
Tests24 (21 pass, 3 fail)
Pass rate87.5%

Mileage

73,262 mi
Last recorded73,262 miles
Recorded on21 Apr 2026
Typical for 1974 Triumph GT655,409 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

RegistrationOKL 129M
MakeTriumph
ModelGT6
Year1974
ColourYellow
Fuel typePetrol
Engine1,998cc

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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

21 pass 3 fail
Pass 21 Apr 2026 73,262 miles
Pass 16 Apr 2025 73,001 miles
Pass 26 Apr 2024 72,697 miles
Pass 13 Apr 2023 72,336 miles
Pass 20 Apr 2022 71,988 miles
Fail 20 Apr 2022 71,988 miles

Wheel bearing has excessive play both fronts (5.1.3 (a) (i))

Pass 31 Mar 2021 71,601 miles
Pass 30 Mar 2020 71,180 miles
Pass 4 Apr 2019 70,716 miles
Pass 10 Apr 2018 70,190 miles
Pass 12 Apr 2017 69,720 miles
Pass 1 Apr 2016 68,109 miles
Pass 30 Mar 2015 66,722 miles
Pass 17 Apr 2014 65,913 miles

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Front Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Nearside Front Upper Suspension arm ball joint dust cover deteriorated, but preventing the ingress of dirt (2.4.G.2)

Offside Front Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Offside Front Upper Suspension arm ball joint dust cover deteriorated, but preventing the ingress of dirt (2.4.G.2)

Pass 8 Apr 2013 65,235 miles

Nearside Front wheel bearing has slight play (2.5.A.3c)

Pass 5 Apr 2012 64,495 miles

Nearside Upper Suspension arm ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2)

Oil leak

Pass 31 Mar 2011 63,419 miles
Pass 6 Apr 2010 61,171 miles
Pass 27 Apr 2009 61,137 miles

Steering column top bearing slightly worn (2.1.2c)

Pass 21 Apr 2008 60,677 miles
Pass 23 Apr 2007 60,218 miles
Fail 23 Apr 2007 60,218 miles

Brake pedal spongy (3.3.B.1b)

Stop lamp not working (1.2.1b)

Pass 27 Apr 2006 58,416 miles
Fail 8 Apr 2006 58,369 miles

Brake pedal spongy (3.3.B.1b)

Nearside rear parking brake recording little or no effort (3.7.B.6a)

Parking brake: efficiency below requirements (3.7.B.7)

nearside rear inner stabilizer bar bush in poor condition

How Reliable is the Triumph GT6?

Based on 14,984 MOT tests across 1,835 vehicles.

76.4%
Pass Rate
353
Miles/Year
59
Year Lifespan
1,835
On UK Roads

Top MOT Failure Points

Parking brake: efficiency below requirements 774
brake binding 398
Suspension component mounting prescribed area is excessively corroded 393
Horn not working 367
Stop lamp not working 340
Full Triumph GT6 reliability report

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OKL 129M is a 1974 Triumph GT6 in Yellow with a 1,998cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 87.5%.

Across all 1974 Triumph GT6 models, the average MOT pass rate is 76.1% with a typical mileage of 55,409 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph GT6 fails its MOT is parking brake: efficiency below requirements, accounting for 774 recorded failures. If you're considering buying OKL 129M, it's worth having these areas checked by a mechanic before committing.

The Triumph GT6 typically stays on UK roads for around 59 years. At 52 years old, this Triumph GT6 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of OKL 129M?

You can check the full history of OKL 129M by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was OKL 129M registered?

OKL 129M is a 1974 Triumph GT6, first registered on 3 January 1974.

Is OKL 129M safe to buy?

The MOT history for OKL 129M shows 24 tests with a 87.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does OKL 129M 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 OKL 129M. 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.