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B21 SOB

2021 Triumph Bonneville

Green Petrol 1200cc
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MOT Status

Valid
Expires1 Jul 2027
Tests3 (3 pass, 0 fail)
Pass rate100%

Mileage

2,516 mi
Last recorded2,516 miles
Recorded on19 Jun 2026
Typical for 2021 Triumph Bonneville3,960 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

RegistrationB21 SOB
MakeTriumph
ModelBonneville
Year2021
ColourGreen
Fuel typePetrol
Engine1,200cc

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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

3 pass
Pass 19 Jun 2026 2,516 miles
Pass 19 Jun 2025 1,978 miles
Pass 18 Jun 2024 1,511 miles

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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B21 SOB is a 2021 Triumph Bonneville in Green with a 1,200cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 100%.

Across all 2021 Triumph Bonneville models, the average MOT pass rate is 92.9% with a typical mileage of 3,960 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 B21 SOB, 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 5 years old, this Triumph Bonneville is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of B21 SOB?

You can check the full history of B21 SOB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B21 SOB registered?

B21 SOB is a 2021 Triumph Bonneville, first registered on 2 July 2021.

Is B21 SOB safe to buy?

The MOT history for B21 SOB shows 3 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 B21 SOB 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 B21 SOB. 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.