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VNP 158L

1973 Triumph Stag Auto

Red Petrol 2997cc
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MOT Status

Valid
Expires9 Mar 2027
Tests20 (19 pass, 1 fail)
Pass rate95%

Mileage

5,948 mi
Last recorded5,948 miles
Recorded on10 Mar 2026
Typical for 1973 Triumph Stag Auto60,660 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

RegistrationVNP 158L
MakeTriumph
ModelStag Auto
Year1973
ColourRed
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

19 pass 1 fail
Pass 10 Mar 2026 5,948 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Pass 7 Mar 2025 4,838 miles
Pass 17 Jul 2023 4,423 miles
Pass 21 Jun 2022 4,109 miles
Pass 2 Jun 2021 3,244 miles
Pass 26 Jun 2019 2,636 miles

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

Pass 16 May 2018 1,736 miles
Fail 16 May 2018 1,736 miles

Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

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

Pass 8 Jul 2017 345 miles
Pass 30 Jun 2016 79,869 miles
Pass 23 Jun 2015 77,539 miles
Pass 15 Jul 2014 75,053 miles
Pass 12 Jul 2013 72,696 miles
Pass 17 Jul 2012 70,015 miles
Pass 14 Jul 2011 68,038 miles
Pass 9 Jul 2010 66,316 miles
Pass 9 Jul 2009 65,070 miles
Pass 15 Jul 2008 63,838 miles
Pass 11 Jul 2007 63,085 miles
Pass 14 Jul 2006 61,914 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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VNP 158L is a 1973 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 95%.

Across all 1973 Triumph Stag Auto models, the average MOT pass rate is 78.3% with a typical mileage of 60,660 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 VNP 158L, 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 53 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 VNP 158L?

You can check the full history of VNP 158L by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was VNP 158L registered?

VNP 158L is a 1973 Triumph Stag Auto, first registered on 16 April 1973.

Is VNP 158L safe to buy?

The MOT history for VNP 158L shows 20 tests with a 95% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does VNP 158L 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 VNP 158L. 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.