CarVerify

Free Car Check

5 DEO

1977 Triumph Stag Auto

Yellow Petrol 2997cc
Search another vehicle

MOT Status

Valid
Expires20 Nov 2026
Tests17 (15 pass, 2 fail)
Pass rate88.2%

Mileage

70,314 mi
Last recorded70,314 miles
Recorded on21 Nov 2025
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
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

Registration5 DEO
MakeTriumph
ModelStag Auto
Year1977
ColourYellow
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 2 fail
Pass 21 Nov 2025 70,314 miles
Pass 7 Oct 2024 70,099 miles
Pass 23 Oct 2023 69,682 miles
Pass 14 Oct 2022 69,607 miles
Pass 27 Oct 2021 69,602 miles
Pass 15 Oct 2020 69,601 miles
Pass 7 Oct 2019 69,581 miles
Pass 19 Oct 2018 69,573 miles
Pass 18 Sep 2017 69,505 miles
Pass 21 Sep 2016 69,482 miles
Pass 3 Sep 2015 69,401 miles

Nearside Front Anti-roll bar has slight play in a pin/bush (2.4.G.2)

Nearside Front suspension ball joint dust cover deteriorated, but preventing the ingress of dirt (2.4.G.2)

Offside Front suspension ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2)

Pass 5 Sep 2014 69,347 miles
Pass 27 Aug 2013 69,099 miles
Pass 25 May 2012 68,925 miles
Fail 24 May 2012 68,923 miles

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

Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt (2.2.C.1c)

Nearside Inner Headlamp not working on main beam (1.7.5a)

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

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

Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt (2.2.C.1c)

Offside Inner Headlamp not working on main beam (1.7.5a)

Offside Outer Headlamp not working on main beam (1.7.5a)

Power steering fluid level below minimum (2.3.1)

Nearside Front Tyre has ply or cords exposed (4.1.D.1b) DANGEROUS

Nearside Headlamp not working on dipped beam (1.7.5a) DANGEROUS

Nearside Stop lamp not working (1.2.1b) DANGEROUS

Advise clearance between shock leg and tyre

Pass 16 Apr 2011 68,461 miles

Battery insecure

Nearside Front Brake pipe slightly corroded (3.6.B.2c)

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

Oil leak

slight wiper marks

Fail 9 Apr 2011 68,456 miles

Nearside Headlamp not working on dipped beam (1.7.5a)

Nearside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Rear Rear position lamp(s) not working (1.1.A.3b)

Offside Stop lamp not working (1.2.1b)

Battery insecure

Nearside Front Brake pipe slightly corroded (3.6.B.2c)

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

Oil leak

slight wiper marks

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

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

5 DEO is a 1977 Triumph Stag Auto in Yellow with a 2,997cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 88.2%.

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 5 DEO, 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 5 DEO?

You can check the full history of 5 DEO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 5 DEO registered?

5 DEO is a 1977 Triumph Stag Auto, first registered on 31 December 1977.

Is 5 DEO safe to buy?

The MOT history for 5 DEO shows 17 tests with a 88.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does 5 DEO 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 5 DEO. 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.