CarVerify

Free Car Check

YTH 777N

1974 Triumph Stag

White Petrol 2997cc
Search another vehicle

MOT Status

Valid
Expires19 Jan 2027
Tests16 (13 pass, 3 fail)
Pass rate81.3%

Mileage

5,399 mi
Last recorded5,399 miles
Recorded on20 Jan 2026
Typical for 1974 Triumph Stag57,450 mi

Below or average mileage for this year

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationYTH 777N
MakeTriumph
ModelStag
Year1974
ColourWhite
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

13 pass 3 fail
Pass 20 Jan 2026 5,399 miles
Pass 8 Oct 2021 5,330 miles
Pass 6 Sep 2018 5,294 miles
Pass 8 Jun 2016 5,283 miles
Pass 3 Jun 2015 5,233 miles

Offside Rear wheel bearing has slight play (2.6.2)

Fail 3 Jun 2015 5,233 miles

Exhaust engine idle speed too high (7.3.A.2a)

Nearside Front position lamp(s) not working (1.1.A.3b)

Offside Rear wheel bearing has slight play (2.6.2)

Offside Stop lamp not working (1.2.1b)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 12 Jun 2014 5,228 miles
Pass 5 Jun 2013 5,195 miles
Fail 5 Jun 2013 5,195 miles

Offside Rear Rear position lamp(s) adversely affected by the operation of another lamp (1.1.A.3f)

Pass 25 May 2012 5,178 miles
Fail 25 May 2012 5,178 miles

Nearside Rear Direction indicator not working (1.4.A.2c)

Pass 3 Jun 2011 5,115 miles
Pass 4 Jun 2010 5,110 miles
Pass 21 Mar 2009 4,892 miles
Pass 18 Sep 2007 4,669 miles
Pass 18 Sep 2006 3,882 miles

How Reliable is the Triumph Stag?

Based on 64,590 MOT tests across 6,070 vehicles.

77.5%
Pass Rate
417
Miles/Year
56
Year Lifespan
6,070
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 2,039
Parking brake: efficiency below requirements 1,744
Suspension component mounting prescribed area is excessively corroded 1,507
Stop lamp not working 1,283
brake binding 1,269
Full Triumph Stag reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

YTH 777N is a 1974 Triumph Stag in White with a 2,997cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 81.3%.

Across all 1974 Triumph Stag models, the average MOT pass rate is 78.3% with a typical mileage of 57,450 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Stag fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 2,039 recorded failures. If you're considering buying YTH 777N, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag typically stays on UK roads for around 56 years. At 52 years old, this Triumph Stag is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of YTH 777N?

You can check the full history of YTH 777N by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YTH 777N registered?

YTH 777N is a 1974 Triumph Stag, first registered on 24 September 1974.

Is YTH 777N safe to buy?

The MOT history for YTH 777N shows 16 tests with a 81.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does YTH 777N 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 YTH 777N. 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.