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RTM 799R

1976 Triumph Stag Auto

Red Petrol 2997cc
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MOT Status

Valid
Expires25 Jun 2027
Tests20 (17 pass, 3 fail)
Pass rate85%

Mileage

61,307 mi
Last recorded61,307 miles
Recorded on29 May 2026
Typical for 1976 Triumph Stag Auto62,979 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

RegistrationRTM 799R
MakeTriumph
ModelStag Auto
Year1976
ColourRed
Fuel typePetrol
Engine2,997cc

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

17 pass 3 fail
Pass 29 May 2026 61,307 miles

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

Fail 29 May 2026 61,307 miles

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

Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c))

Offside Stop lamp(s) not working (4.3.1 (a) (ii))

Pass 26 Jun 2025 61,262 miles

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

Pass 18 Oct 2024 61,244 miles
Pass 30 Oct 2023 61,204 miles
Pass 13 Oct 2022 61,171 miles
Pass 20 Oct 2021 61,123 miles
Pass 30 Oct 2020 61,039 miles
Pass 9 Apr 2019 60,800 miles
Pass 11 May 2018 60,676 miles
Pass 28 Sep 2016 60,633 miles

Offside Rear wheel bearing has slight play (2.6.2)

Play in steering rack inner joint(s)

Pass 2 Oct 2015 60,497 miles
Pass 26 Sep 2014 60,190 miles
Pass 18 Sep 2013 59,777 miles
Pass 12 Sep 2012 58,733 miles
Pass 9 Jun 2011 57,869 miles
Fail 9 Jun 2011 57,867 miles

Nearside Front Windscreen washer provides insufficient washer liquid (8.2.3)

Nearside Front Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Front Windscreen washer provides insufficient washer liquid (8.2.3)

Offside Front Windscreen wiper does not clear the windscreen effectively (8.2.2)

Steering system has excessive free play detected at the steering wheel (steering rack fitted) (2.2.A.1b)

Pass 11 Jun 2010 56,843 miles

##strong advise## nearside front hub assemley noisy

Nearside rear brake grabbing slightly (3.7.A.5b)

offside indicater slightly fast

Pass 20 Jun 2008 56,559 miles
Fail 19 Jun 2008 56,539 miles

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

Nearside Rear Mechanical brake component has restricted free movement (3.5.1k)

How Reliable is the Triumph Stag Auto?

Based on 21,225 MOT tests across 2,079 vehicles.

76.9%
Pass Rate
397
Miles/Year
55
Year Lifespan
2,079
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 740
Parking brake: efficiency below requirements 550
Suspension component mounting prescribed area is excessively corroded 491
brake binding 442
Exhaust emissions carbon monoxide content excessive 440
Full Triumph Stag Auto reliability report

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RTM 799R is a 1976 Triumph Stag Auto in Red with a 2,997cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 85%.

Across all 1976 Triumph Stag Auto models, the average MOT pass rate is 75.5% with a typical mileage of 62,979 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Stag Auto fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 740 recorded failures. If you're considering buying RTM 799R, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag Auto typically stays on UK roads for around 55 years. At 50 years old, this Triumph Stag Auto is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of RTM 799R?

You can check the full history of RTM 799R by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was RTM 799R registered?

RTM 799R is a 1976 Triumph Stag Auto, first registered on 26 November 1976.

Is RTM 799R safe to buy?

The MOT history for RTM 799R shows 20 tests with a 85% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does RTM 799R 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 RTM 799R. 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.