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XTU 666M

1974 Triumph Stag

Blue Petrol 2997cc
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MOT Status

Valid
Expires7 Apr 2027
Tests6 (6 pass, 0 fail)
Pass rate100%

Mileage

7,399 mi
Last recorded7,399 miles
Recorded on8 Apr 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

RegistrationXTU 666M
MakeTriumph
ModelStag
Year1974
ColourBlue
Fuel typePetrol
Engine2,997cc

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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

6 pass
Pass 8 Apr 2026 7,399 miles
Pass 1 Apr 2025 6,115 miles
Pass 3 Jun 2009 6,086 miles

washers poor

wipers poor

rear exhaust mounting poor

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

Offside Front Seat belt damaged but not affecting the operation of the belt (5.2.2a)

Offside Rear Rear position lamp(s) obscured but not more than 50% (1.1.A.3c)

Oil leak

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

fuel cap seal poor

lower sills/floors and chassis areas rusting

nearside handbrake poor

nearside indicator repeater loose

Pass 24 May 2008 5,844 miles

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

Offside Front Seat belt damaged but not affecting the operation of the belt (5.2.2a)

Offside Rear position lamp(s) obscured but not more than 50% (1.1.A.3c)

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

lower sills/floors and chassis areas rusting

nearside indicator repeater loose

rear exhaust mounting poor

windscreen washers poor

wipers poor

Pass 26 May 2007 5,601 miles
Pass 27 May 2006 5,106 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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XTU 666M is a 1974 Triumph Stag in Blue with a 2,997cc petrol engine. This vehicle has been through 6 MOT tests with a personal pass rate of 100%.

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 XTU 666M, 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 XTU 666M?

You can check the full history of XTU 666M by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was XTU 666M registered?

XTU 666M is a 1974 Triumph Stag, first registered on 7 February 1974.

Is XTU 666M safe to buy?

The MOT history for XTU 666M shows 6 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does XTU 666M 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 XTU 666M. 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.