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XWG 677K

1971 Triumph Stag

Blue Petrol 2997cc
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MOT Status

Valid
Expires5 Oct 2026
Tests16 (13 pass, 3 fail)
Pass rate81.3%

Mileage

7,030 mi
Last recorded7,030 miles
Recorded on6 Oct 2025
Typical for 1971 Triumph Stag56,944 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

RegistrationXWG 677K
MakeTriumph
ModelStag
Year1971
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

13 pass 3 fail
Pass 6 Oct 2025 7,030 miles

Upper Steering column top bearing slightly worn (2.2.2 (b))

Pass 25 Sep 2024 7,005 miles

Front Vehicle structure is corroded but structural rigidity is not significantly reduced Panel (6.1.1 (c) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Fail 24 Sep 2024 7,005 miles

Nearside Rear Inner Vehicle structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (Subframe mountain) (6.2.2 (d) (i))

Front Vehicle structure is corroded but structural rigidity is not significantly reduced Panel (6.1.1 (c) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Pass 31 Aug 2023 6,547 miles
Pass 1 Sep 2022 6,113 miles
Pass 6 Sep 2021 5,213 miles
Pass 4 Sep 2020 4,965 miles

Rear Coil spring corroded Both (5.3.1 (b) (i))

Pass 15 Aug 2019 4,040 miles

Coil spring corroded All (5.3.1 (b) (i))

Pass 23 Aug 2018 2,720 miles

Nearside Rear Wheel bearing slightly noisy (5.1.3 (b) (i))

Pass 30 Aug 2017 1,445 miles
Pass 23 Aug 2016 1,046 miles

Offside Rear Rear wheel bearing has slight play (2.6.2)

Pass 7 Sep 2015 942 miles

Both rear brakes binding very slightly

Handbrake needs very firm pull to achieve minimum 16% effort

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

Nearside Rear Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Nearside Rear Suspension arm rubber bush deteriorated but not resulting in excessive movement Inner most swinging arm bush affected, may affect steering under acceleration (2.4.G.2)

Nearside Rear Suspension arm rubber bush deteriorated but not resulting in excessive movement Inner most swinging arm bush affected, may affect steering under acceleration (2.4.G.2)

Nearside Rear rear brake fluctuating, but not excessively (3.7.B.3)

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

Offside Rear Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Fail 7 Sep 2015 942 miles

Both rear brakes binding very slightly

Handbrake needs very firm pull to achieve minimum 16% effort

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

Nearside Rear Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Nearside Rear Suspension arm rubber bush deteriorated but not resulting in excessive movement Inner most swinging arm bush affected, may affect steering under acceleration (2.4.G.2)

Nearside Rear Suspension arm rubber bush deteriorated but not resulting in excessive movement Inner most swinging arm bush affected, may affect steering under acceleration (2.4.G.2)

Nearside Rear rear brake fluctuating, but not excessively (3.7.B.3)

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

Offside Rear Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Windscreen washer provides insufficient washer liquid pipe not attached (8.2.3)

Steering wheel retaining device insecure Steering wheel not attached (2.1.6)

Pass 28 May 2011 754 miles
Fail 20 May 2011 242 miles

Brake servo leaking (3.6.C.1c)

Nearside Rear rear brake binding (3.7.B.1)

Parking brake: efficiency below requirements (3.7.B.7)

Rear rear parking brake recording little or no effort (3.7.B.6a)

Nearside sreering arm worn.

Offside rear tyre worn on inner edge.

Pass 9 Jun 2010 448 miles

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Centre Exhaust has a minor leak of exhaust gases (7.1.2)

Exhaust noisy (7.1.4)

Nearside Rear wheel bearing has slight play (2.6.2)

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

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

brake pipes rooted poorly

slight play in steering rack

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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XWG 677K is a 1971 Triumph Stag in Blue with a 2,997cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 81.3%.

Across all 1971 Triumph Stag models, the average MOT pass rate is 77.2% with a typical mileage of 56,944 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 XWG 677K, 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 55 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 XWG 677K?

You can check the full history of XWG 677K by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was XWG 677K registered?

XWG 677K is a 1971 Triumph Stag, first registered on 17 November 1971.

Is XWG 677K safe to buy?

The MOT history for XWG 677K 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 XWG 677K 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 XWG 677K. 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.