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BLN 144S

1977 Triumph Bonneville

Green Petrol 750cc
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MOT Status

Valid
Expires7 Jul 2026
Tests1 (1 pass, 0 fail)
Pass rate100%

Mileage

1 mi
Last recorded1 miles
Recorded on8 Jul 2025
Typical for 1977 Triumph Bonneville15,497 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

RegistrationBLN 144S
MakeTriumph
ModelBonneville
Year1977
ColourGreen
Fuel typePetrol
Engine750cc

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

1 pass
Pass 8 Jul 2025 1 miles

DAY TIME USE ONLY.only used during daylight hours, and not used at times of seriously reduced visibility

How Reliable is the Triumph Bonneville?

Based on 235,206 MOT tests across 29,562 vehicles.

90.1%
Pass Rate
520
Miles/Year
53
Year Lifespan
29,562
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 907
Brake pad(s) less than 1.5 mm thick 730
Roller brake test indicates a binding brake 580
Stop lamp does not illuminate immediately a brake applies 393
Exhaust markings indicating not for road use or similar wording 388
Full Triumph Bonneville reliability report

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BLN 144S is a 1977 Triumph Bonneville in Green with a 750cc petrol engine. This vehicle has been through 1 MOT test with a personal pass rate of 100%.

Across all 1977 Triumph Bonneville models, the average MOT pass rate is 89.0% with a typical mileage of 15,497 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Bonneville fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 907 recorded failures. If you're considering buying BLN 144S, it's worth having these areas checked by a mechanic before committing.

The Triumph Bonneville typically stays on UK roads for around 53 years. At 49 years old, this Triumph Bonneville is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of BLN 144S?

You can check the full history of BLN 144S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was BLN 144S registered?

BLN 144S is a 1977 Triumph Bonneville, first registered on 1 December 1977.

Is BLN 144S safe to buy?

The MOT history for BLN 144S shows 1 test with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does BLN 144S 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 BLN 144S. 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.