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HBT 100L

1973 Triumph Stag Auto

Blue Petrol 2997cc
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MOT Status

Valid
Expires7 Aug 2026
Tests4 (4 pass, 0 fail)
Pass rate100%

Mileage

319 mi
Last recorded319 miles
Recorded on8 Aug 2025
Typical for 1973 Triumph Stag Auto60,660 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

RegistrationHBT 100L
MakeTriumph
ModelStag Auto
Year1973
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

4 pass
Pass 8 Aug 2025 319 miles
Pass 14 Sep 2024 66 miles
Pass 8 Sep 2023 53 miles
Pass 24 Sep 2022 20 miles

How Reliable is the Triumph Stag Auto?

Based on 21,225 MOT tests across 2,079 vehicles.

76.9%
Pass Rate
397
Miles/Year
55
Year Lifespan
2,079
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 740
Parking brake: efficiency below requirements 550
Suspension component mounting prescribed area is excessively corroded 491
brake binding 442
Exhaust emissions carbon monoxide content excessive 440
Full Triumph Stag Auto reliability report

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HBT 100L is a 1973 Triumph Stag Auto in Blue with a 2,997cc petrol engine. This vehicle has been through 4 MOT tests with a personal pass rate of 100%.

Across all 1973 Triumph Stag Auto models, the average MOT pass rate is 78.3% with a typical mileage of 60,660 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Stag Auto fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 740 recorded failures. If you're considering buying HBT 100L, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag Auto typically stays on UK roads for around 55 years. At 53 years old, this Triumph Stag Auto is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of HBT 100L?

You can check the full history of HBT 100L by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was HBT 100L registered?

HBT 100L is a 1973 Triumph Stag Auto, first registered on 18 June 1973.

Is HBT 100L safe to buy?

The MOT history for HBT 100L shows 4 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 HBT 100L 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 HBT 100L. 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.