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SNR 176R

1977 Triumph Stag Auto

Blue Petrol 2997cc
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MOT Status

Valid
Expires27 May 2027
Tests18 (15 pass, 3 fail)
Pass rate83.3%

Mileage

84,809 mi
Last recorded84,809 miles
Recorded on21 May 2026
Typical for 1977 Triumph Stag Auto60,392 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

RegistrationSNR 176R
MakeTriumph
ModelStag Auto
Year1977
ColourBlue
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

15 pass 3 fail
Pass 21 May 2026 84,809 miles
Pass 22 May 2025 83,718 miles
Pass 21 May 2024 82,620 miles
Pass 20 May 2023 81,164 miles

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Outer Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Rear Tyre worn close to legal limit/worn on edge 195 65 15 (5.2.3 (e))

Pass 24 May 2022 79,846 miles

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 25 May 2021 77,440 miles
Pass 28 May 2020 76,002 miles
Pass 17 Aug 2018 75,746 miles
Fail 6 Aug 2018 75,733 miles

Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Pass 9 Aug 2017 73,971 miles

Nearside Track rod end ball joint has slight play (2.2.B.1f)

Offside Front tyre is low on the outer edge

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

Pass 14 Jan 2016 70,960 miles
Fail 30 Jan 2015 67,460 miles

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

Nearside Front Side repeater not working (1.4.A.2c)

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

Offside Front Front wheel bearing has excessive play (2.5.A.3c)

Pass 30 Jan 2015 67,460 miles
Pass 5 Jul 2014 66,325 miles

Coolant leak

Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Fail 1 Jul 2014 66,325 miles

Battery insecure (1.9.1)

Headlamp does not operate immediately when selected on dipped beam (1.7.4a)

Nearside Rear Sub-frame attachment bracket/mounting insecure (2.4.G.1)

Nearside Rear Sub-frame attachment bracket/mounting nut missing (2.4.G.1)

Offside Front Track rod end ball joint has excessive play (2.2.B.1f)

Stop lamp not working (1.2.1b)

Coolant leak

Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Pass 31 May 2013 59,479 miles
Pass 12 Jun 2012 58,766 miles
Pass 24 Jun 2011 57,476 miles

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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SNR 176R is a 1977 Triumph Stag Auto in Blue with a 2,997cc petrol engine. This vehicle has been through 18 MOT tests with a personal pass rate of 83.3%.

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 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 SNR 176R, 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 SNR 176R?

You can check the full history of SNR 176R by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SNR 176R registered?

SNR 176R is a 1977 Triumph Stag Auto, first registered on 26 April 1977.

Is SNR 176R safe to buy?

The MOT history for SNR 176R shows 18 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SNR 176R 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 SNR 176R. 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.