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UGS 306R

1977 Triumph Stag

White Petrol 2997cc
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MOT Status

Valid
Expires22 Aug 2027
Tests19 (16 pass, 3 fail)
Pass rate84.2%

Mileage

49,172 mi
Last recorded49,172 miles
Recorded on10 Aug 2026
Typical for 1977 Triumph Stag60,708 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

RegistrationUGS 306R
MakeTriumph
ModelStag
Year1977
ColourWhite
Fuel typePetrol
Engine2,997cc

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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

16 pass 3 fail
Pass 10 Aug 2026 49,172 miles
Fail 10 Aug 2026 49,172 miles

Windscreen washer not working (3.5 (a))

Pass 8 Aug 2025 48,440 miles
Pass 16 Aug 2024 47,952 miles
Pass 17 Aug 2023 47,335 miles
Pass 18 Aug 2022 46,836 miles
Pass 2 Aug 2021 46,064 miles

Nearside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Offside Rear Service brake fluctuating, but not excessively (1.2.1 (e))

Pass 27 Jul 2020 45,414 miles
Pass 23 Aug 2019 44,885 miles
Pass 14 Aug 2018 43,070 miles
Pass 4 Aug 2017 40,570 miles
Pass 20 Jul 2016 37,901 miles
Pass 20 Jul 2015 33,129 miles
Pass 19 Aug 2014 29,631 miles
Pass 28 Apr 2011 29,453 miles
Fail 28 Apr 2011 29,453 miles

Front Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 7 May 2010 29,427 miles

slight play in front off/side steering inner knucke joint!

Fail 29 Apr 2010 29,422 miles

Exhaust emissions carbon monoxide content excessive (7.3.B.1a)

Nearside Front Headlamp aim beam image kick up to the offside (1.8) DANGEROUS

Nearside Rear Direction indicators not working (1.4.A.2c) DANGEROUS

Nearside Rear Hazard warning lamps not flashing in phase, with ignition off (1.4.B.1f) DANGEROUS

Offside Rear Direction indicators not working (1.4.A.2c) DANGEROUS

Offside Rear Hazard warning lamps not flashing in phase, with ignition on (1.4.B.1f) DANGEROUS

slight play in front off/side steering inner knucke joint!

Pass 29 Jul 2005 29,380 miles

How Reliable is the Triumph Stag?

Based on 64,590 MOT tests across 6,070 vehicles.

77.5%
Pass Rate
417
Miles/Year
56
Year Lifespan
6,070
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 2,039
Parking brake: efficiency below requirements 1,744
Suspension component mounting prescribed area is excessively corroded 1,507
Stop lamp not working 1,283
brake binding 1,269
Full Triumph Stag reliability report

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UGS 306R is a 1977 Triumph Stag in White with a 2,997cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 84.2%.

Across all 1977 Triumph Stag models, the average MOT pass rate is 77.7% with a typical mileage of 60,708 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Stag fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 2,039 recorded failures. If you're considering buying UGS 306R, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag typically stays on UK roads for around 56 years. At 49 years old, this Triumph Stag is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of UGS 306R?

You can check the full history of UGS 306R by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was UGS 306R registered?

UGS 306R is a 1977 Triumph Stag, first registered on 19 July 1977.

Is UGS 306R safe to buy?

The MOT history for UGS 306R shows 19 tests with a 84.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does UGS 306R 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 UGS 306R. 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.