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TNR 194R

1977 Triumph Stag Auto

Green Petrol 2997cc
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MOT Status

Expired
Expires9 May 2026
Tests20 (12 pass, 8 fail)
Pass rate60%

Mileage

18,061 mi
Last recorded18,061 miles
Recorded on10 May 2025
Typical for 1977 Triumph Stag Auto60,392 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

RegistrationTNR 194R
MakeTriumph
ModelStag Auto
Year1977
ColourGreen
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

12 pass 8 fail
Pass 10 May 2025 18,061 miles
Pass 6 Sep 2023 16,972 miles
Pass 2 Sep 2022 16,820 miles
Fail 25 Aug 2022 16,763 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

Offside Rear Hydraulic brake cylinder insecurely mounted (1.1.16 (c) (i))

Oil leaking excessively from transmission (8.4.1 (a) (i))

Pass 9 Sep 2021 16,504 miles

Oil leak, but not excessive differential (8.4.1 (a) (i))

Oil leak, but not excessive gearbox (8.4.1 (a) (i))

Fail 27 Aug 2021 16,482 miles

Nearside Rear Service brake lagging in operation (1.2.1 (d))

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

Oil leak, but not excessive gearbox (8.4.1 (a) (i))

Oil leak, but not excessive rear diff (8.4.1 (a) (i))

Fail 18 Aug 2021 16,425 miles

Offside Front Anti-roll bar linkage insecurely attached (5.3.3 (a) (i))

Offside Rear Service brake lagging in operation (1.2.1 (d))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i))

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

Windscreen washer not working (3.5 (a))

Windscreen wiper not working (3.4 (a))

Oil leak, but not excessive gearbox (8.4.1 (a) (i))

Oil leak, but not excessive rear diff (8.4.1 (a) (i))

park brake efficiency only just met

Pass 9 Sep 2020 16,037 miles
Fail 26 Aug 2020 16,016 miles

Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))

Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength floor panel sus mount (5.3.6 (a) (i))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sus mount panel (5.3.6 (a) (i))

Pass 8 May 2019 15,144 miles
Pass 6 Jun 2018 15,072 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 30 May 2018 15,070 miles

Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 12 Jun 2017 14,925 miles

Exhaust emits blue smoke during acceleration (7.3.A.2c)

Pass 30 Jul 2012 14,855 miles
Pass 29 Sep 2010 13,972 miles

the underside of this vehicle has been undersealed recently.

Pass 15 Jul 2009 13,770 miles

advise check over rear brakes

both front ball joint boots burst

o/s rear fog light not working

slight play in both front wheel bearings

small hole at sill end of n/s outrigger

tell tale lights not workink for full or dipped headlamps

Fail 8 Jun 2009 13,770 miles

Front registration plate letter/figure incomplete (6.3.1c)

Horn not working (1.6.2a)

Nearside Headlamp not working on dipped beam (1.7.5a)

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Nearside Stop lamp not working (1.2.1b)

Offside Stop lamp not working (1.2.1b)

Windscreen washer provides insufficient washer liquid (8.2.3)

advise checking over rear brakes

both front ball joint boots burst

o/s rear fog light not working

slight play at both front wheel bearings

small hole at sill end of n/s front outrigger

Pass 15 Aug 2005 13,064 miles

front brake balance near limit

knock at front n/s (suspension)?

slight play atsteering shaft u/j

washer jet loose

Fail 15 Aug 2005 13,064 miles

Offside Stop lamp not working (1.2.1b)

front brake balance near limit

knock at front n/s (suspension)?

slight play atsteering shaft u/j

washer jet loose

Fail 25 Jul 2005 12,964 miles

Brake pipe excessively corroded (3.6.B.2c)

Centre Brake pipe excessively corroded (3.6.B.2c)

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

Nearside Headlamp aim too high when the centre of the headlamp is below 850mm from the ground (1.6.B2)

Nearside Inner brake disc excessively pitted (3.5.1h)

Nearside Rear Brake pipe excessively corroded (3.6.B.2c)

Offside Headlamp aim not tested (1.8.A.1c)

Offside Inner brake disc excessively pitted (3.5.1h)

Offside Rear Brake pipe excessively corroded (3.6.B.2c)

both front brake flexy hoses perished

knock at front n/s (suspension)?

rear o/s exhaust split!

slight play at steering shaft u/j

washer jet loose

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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TNR 194R is a 1977 Triumph Stag Auto in Green with a 2,997cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 60%.

Across all 1977 Triumph Stag Auto models, the average MOT pass rate is 76.9% with a typical mileage of 60,392 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 Stag Auto fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 740 recorded failures. If you're considering buying TNR 194R, 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 49 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 TNR 194R?

You can check the full history of TNR 194R by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was TNR 194R registered?

TNR 194R is a 1977 Triumph Stag Auto, first registered on 1 February 1977.

Is TNR 194R safe to buy?

The MOT history for TNR 194R shows 20 tests with a 60% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does TNR 194R 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 TNR 194R. 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.