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CAB 577N

1974 Triumph Stag

Red Petrol 2997cc
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MOT Status

Valid
Expires9 Feb 2027
Tests31 (21 pass, 10 fail)
Pass rate67.7%

Mileage

38,804 mi
Last recorded38,804 miles
Recorded on10 Feb 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
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Vehicle Details

RegistrationCAB 577N
MakeTriumph
ModelStag
Year1974
ColourRed
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

21 pass 10 fail
Pass 10 Feb 2026 38,804 miles

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

Offside Rear fog light not working

engine damp with oil

general suspension corrosion

rear diff damp with oil

Fail 9 Feb 2026 38,784 miles

Registration plate lamp inoperative in the case of a single lamp or all lamps both (4.7.1 (b) (ii))

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

Offside Rear fog light not working

engine damp with oil

general suspension corrosion

rear diff damp with oil

Pass 6 Nov 2024 37,689 miles

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Oil leak

Rear diff leaking oil

Fail 22 Oct 2024 37,658 miles

Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Front roll bar link (5.3.6 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Oil leak, but not excessive (8.4.1 (a) (i))

Rear diff leaking

Pass 7 Oct 2023 36,710 miles

Nearside Front Brake slightly binding

Offside Rear Boot floor corroded

oil leak

Pass 15 Oct 2022 35,988 miles

Front roll bar link bushes deteriorating

Oil leaks

Pass 29 Oct 2021 34,668 miles

Oil leaks under vehicle

Fail 15 Oct 2021 34,631 miles

Steering column has excessive movement up and down (2.2.2 (a))

Oil leaks under vehicle

Pass 25 Apr 2019 32,245 miles
Pass 14 May 2018 32,112 miles

Offside Play in steering rack inner joint(s) ()

Pass 17 Jul 2017 32,053 miles

Brake hose has slight corrosion to ferrules BOTH FRONT (3.6.B.4e)

Brake hose has slight corrosion to ferrules BOTH REAR (3.6.B.4e)

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. Rear service brake 20% imbalance n/s slow in action (3.7.B.5b)

N/S/F Floor to rear of wheel arch corroded as marked

N/S/F Inner wing corroded as marked

N/S/R Wheel arch to boot floor corroded

O/S/F Floor to rear of wheel arch corroded as marked

Offside Front Play in steering rack inner joint(s) ()

Pass 13 May 2016 31,784 miles
Pass 20 Jul 2015 31,636 miles

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

Fail 13 Jul 2015 31,636 miles

Hazard warning switch faulty (1.4.B.1d)

Horn not working (1.6.2a)

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

Pass 13 Jul 2015 31,636 miles

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

Pass 10 Jul 2014 31,372 miles
Fail 7 Jul 2014 31,372 miles

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

registration plate fitted to the front does not have black characters on a white background (6.3.2a)

registration plate fitted to the rear does not have black characters on a yellow background (6.3.2b)

Pass 31 May 2013 31,044 miles
Pass 26 Jun 2012 30,867 miles

Front valance holed

O/S hand brake slitly seized

Fail 21 Jun 2012 30,865 miles

Front Windscreen washer provides insufficient washer liquid (8.2.3)

Front valance holed

O/S hand brake slitly seized

Pass 10 May 2011 30,681 miles

Front Vehicle structure has slight corrosion (6.1.B.2)

Vehicle structure has slight corrosion (6.1.A.1)

Pass 14 Jun 2010 29,850 miles
Pass 28 Jul 2009 29,380 miles
Fail 20 Jul 2009 29,375 miles

Nearside Rear Direction indicator adversely affected by the operation of another lamp (1.4.A.2h)

Nearside Rear Direction indicators not in good working order (function impaired) (1.5.A1b)

Offside Rear Direction indicators not in good working order (function impaired) (1.5.A1b)

Pass 31 Jul 2008 29,304 miles

Front Body has slight corrosion (6.1.B.2)

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

Offside Front Brake hose slightly deteriorated (3.6.B.4d)

Pass 20 Sep 2007 29,304 miles
Fail 11 Sep 2007 29,304 miles

Headlamp switch faulty (1.7.1)

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Offside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

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

Pass 9 Aug 2006 29,303 miles
Fail 8 Aug 2006 29,303 miles

Exhaust system not adequately supported (7.1.1)

17% front brake imbalance

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

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

Oil leak

Steering rack gaiter deteriorated (2.2.D.2d)

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

slight play in sterring rack

Pass 2 Aug 2005 29,251 miles

n/s/r fog light not working.o/s rack gaiter cracking

Fail 1 Aug 2005 29,216 miles

Fuel cap/sealing device sealing washer torn (7.2.4c)

n/s/r fog light not working

o/s rack gaiter cracking

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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CAB 577N is a 1974 Triumph Stag in Red with a 2,997cc petrol engine. This vehicle has been through 31 MOT tests with a personal pass rate of 67.7%.

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 a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 CAB 577N, 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 CAB 577N?

You can check the full history of CAB 577N by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CAB 577N registered?

CAB 577N is a 1974 Triumph Stag, first registered on 1 August 1974.

Is CAB 577N safe to buy?

The MOT history for CAB 577N shows 31 tests with a 67.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CAB 577N 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 CAB 577N. 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.