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NBR 434M

1973 Triumph Stag

Red Petrol 2997cc
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MOT Status

Valid
Expires22 Jul 2027
Tests14 (10 pass, 4 fail)
Pass rate71.4%

Mileage

88,664 mi
Last recorded88,664 miles
Recorded on1 Jul 2026
Typical for 1973 Triumph Stag53,671 mi

Significantly above average — investigate

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationNBR 434M
MakeTriumph
ModelStag
Year1973
ColourRed
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

10 pass 4 fail
Pass 1 Jul 2026 88,664 miles
Pass 24 Jun 2025 88,023 miles

Rear Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

Pass 15 Jul 2024 87,020 miles
Pass 27 Jun 2023 86,430 miles
Fail 27 Jun 2023 86,430 miles

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Pass 23 Jul 2022 85,926 miles
Fail 15 Jul 2022 85,922 miles

Offside Front Shock absorbers insecurely attached MOUNTING BOLTS LOWER LOOSE (5.3.2 (a) (i))

Offside Rear Brakes imbalanced across an axle (1.2.1 (b) (i))

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) DANGEROUS

Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) DANGEROUS

Pass 23 May 2017 85,051 miles
Pass 21 May 2016 84,927 miles
Fail 12 May 2016 84,925 miles

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Nearside Headlamp aim beam image obviously incorrect (1.8.A.1b)

Nearside Registration plate lamp not fitted (1.1.C.1b)

Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Offside Headlamp aim beam image obviously incorrect (1.8.A.1b)

Offside Registration plate lamp not fitted (1.1.C.1b)

Pass 19 Aug 2014 84,505 miles

Offside Rear Rear wheel bearing has slight play (2.6.2)

Play in steering rack inner joint(s)

Pass 16 Aug 2013 84,232 miles

Offside Rear Rear wheel bearing has slight play (2.6.2)

Fail 12 Aug 2013 84,232 miles

Offside Front wheel bearing rough when rotated (2.5.A.2)

Offside Rear Rear wheel bearing has slight play (2.6.2)

Pass 21 Apr 2012 83,741 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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NBR 434M is a 1973 Triumph Stag in Red with a 2,997cc petrol engine. This vehicle has been through 14 MOT tests with a personal pass rate of 71.4%.

Across all 1973 Triumph Stag models, the average MOT pass rate is 77.9% with a typical mileage of 53,671 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 NBR 434M, 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 53 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 NBR 434M?

You can check the full history of NBR 434M by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was NBR 434M registered?

NBR 434M is a 1973 Triumph Stag, first registered on 7 September 1973.

Is NBR 434M safe to buy?

The MOT history for NBR 434M shows 14 tests with a 71.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does NBR 434M 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 NBR 434M. 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.