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VBY 603S

1977 Triumph Stag Auto

Red Petrol 2997cc
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MOT Status

Valid
Expires27 Apr 2027
Tests10 (9 pass, 1 fail)
Pass rate90%

Mileage

90,807 mi
Last recorded90,807 miles
Recorded on28 Apr 2026
Typical for 1977 Triumph Stag Auto60,392 mi

Significantly above average — investigate

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationVBY 603S
MakeTriumph
ModelStag Auto
Year1977
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

9 pass 1 fail
Pass 28 Apr 2026 90,807 miles
Pass 22 Apr 2025 90,461 miles

Offside Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

Pass 21 Mar 2024 88,925 miles
Pass 14 Jul 2011 88,054 miles
Pass 16 Jul 2010 87,659 miles

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Pass 26 Jun 2009 86,400 miles
Pass 1 Jul 2008 85,826 miles

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Pass 28 Jun 2007 84,920 miles

Nearside Front Wheel Bearing Slighty Rough

Fail 28 Jun 2007 84,918 miles

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

nearside front wheel bearing slightly rough

Pass 22 Jun 2006 84,004 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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VBY 603S is a 1977 Triumph Stag Auto in Red with a 2,997cc petrol engine. This vehicle has been through 10 MOT tests with a personal pass rate of 90%.

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 VBY 603S, 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 VBY 603S?

You can check the full history of VBY 603S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was VBY 603S registered?

VBY 603S is a 1977 Triumph Stag Auto, first registered on 4 August 1977.

Is VBY 603S safe to buy?

The MOT history for VBY 603S shows 10 tests with a 90% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does VBY 603S 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 VBY 603S. 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.