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SDU 680R

1977 Triumph Stag

Blue Petrol 2997cc
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MOT Status

Valid
Expires28 Apr 2027
Tests23 (20 pass, 3 fail)
Pass rate87%

Mileage

61,880 mi
Last recorded61,880 miles
Recorded on29 Apr 2026
Typical for 1977 Triumph Stag60,708 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

RegistrationSDU 680R
MakeTriumph
ModelStag
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

20 pass 3 fail
Pass 29 Apr 2026 61,880 miles
Pass 23 Apr 2025 61,873 miles
Pass 29 Nov 2023 61,865 miles
Pass 8 Dec 2022 61,845 miles
Pass 16 Dec 2021 61,837 miles
Pass 17 Dec 2020 61,800 miles
Pass 20 Sep 2019 61,745 miles
Pass 21 Sep 2018 61,716 miles
Pass 30 Aug 2017 61,662 miles

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

Nearside Power steering component(s) has slight seepage from a component (2.3.3b)

Pass 7 Sep 2016 61,608 miles

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

Fail 7 Sep 2016 61,608 miles

Offside Headlamp not working on dipped beam (1.7.5a)

Offside front brake binding (3.7.B.1)

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

Pass 3 Sep 2015 61,528 miles
Pass 23 Sep 2014 61,423 miles

Nearside Power steering component(s) has slight seepage from a component (2.3.3b)

Offside Front Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Oil leak

Pass 24 Sep 2013 61,338 miles
Pass 24 Sep 2012 61,310 miles

Centre Front Lower Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

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

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

Play in steering rack inner joint(s)

Fail 11 Sep 2012 61,307 miles

Offside Front Obligatory mirror missing (8.1.1)

Upper Steering column top bearing excessively worn (2.1.2c)

Centre Front Lower Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

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

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

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

Play in steering rack inner joint(s)

Pass 1 Mar 2011 61,282 miles
Pass 9 Mar 2010 61,192 miles
Pass 3 Mar 2009 61,055 miles
Pass 26 Feb 2008 60,931 miles

Nearside Front Power steering component(s) has slight seepage from a component (2.3.3b)

Offside Steering system has slight free play detected at steering wheel (2.2.A.1b)

Steering system has slight free play detected at steering wheel (2.2.A.1b)

Fail 26 Feb 2008 60,931 miles

Nearside Rear Tyre not fitted in accordance with side wall instructions (4.1.D.1f)

Nearside Front Power steering component(s) has slight seepage from a component (2.3.3b)

Offside Steering system has slight free play detected at steering wheel (2.2.A.1b)

Steering system has slight free play detected at steering wheel (2.2.A.1b)

Pass 7 Mar 2007 60,794 miles
Pass 21 Feb 2006 60,550 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

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SDU 680R is a 1977 Triumph Stag in Blue with a 2,997cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 87%.

Across all 1977 Triumph Stag models, the average MOT pass rate is 77.7% with a typical mileage of 60,708 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 SDU 680R, 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 49 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 SDU 680R?

You can check the full history of SDU 680R by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SDU 680R registered?

SDU 680R is a 1977 Triumph Stag, first registered on 3 January 1977.

Is SDU 680R safe to buy?

The MOT history for SDU 680R shows 23 tests with a 87% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SDU 680R 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 SDU 680R. 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.