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DY12 ONA

2012 Triumph Unknown

White Petrol 675cc
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MOT Status

Valid
Expires14 Jun 2027
Tests11 (7 pass, 4 fail)
Pass rate63.6%

Mileage

14,946 mi
Last recorded14,946 miles
Recorded on15 Jun 2026
4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationDY12 ONA
MakeTriumph
ModelUnknown
Year2012
ColourWhite
Fuel typePetrol
Engine675cc

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

7 pass 4 fail
Pass 15 Jun 2026 14,946 miles
Fail 15 Jun 2026 14,946 miles

Rear Stop lamp not working (4.3.1 (a) (ii))

Pass 2 Nov 2024 13,719 miles
Pass 19 May 2023 10,238 miles
Fail 18 May 2023 10,238 miles

Headlamp not working on dipped beam (4.1.1 (a) (ii))

Rear Stop lamp not working (4.3.1 (a) (ii))

Registration plate does not conform to the specified requirements Too small (0.1 (d))

Pass 7 Jun 2022 8,100 miles

Exhaust noisy (8.1.1 (a))

Pass 1 Apr 2021 7,784 miles

Central Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))

Fail 1 Apr 2021 7,784 miles

Central Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))

Central Rear Registration plate incorrect (0.1 (c))

Pass 14 Jun 2019 7,134 miles
Pass 5 Jul 2016 6,683 miles

Exhaust noisy (7.1.2)

Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)

Fail 27 Jun 2016 6,683 miles

Offside Front shock absorber seal failed and leaking oil (2.3.3)

Rear reflector on motorcycle missing (1.4.1)

Exhaust noisy (7.1.2)

Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)

How Reliable is the Triumph Unknown?

Based on 3,763 MOT tests across 2,269 vehicles.

88.8%
Pass Rate
286
Miles/Year
66
Year Lifespan
2,269
On UK Roads

Top MOT Failure Points

shock absorber seal failed and leaking oil 13
Stop lamp does not illuminate immediately a brake applies 13
Direction indicators not working 6
Full Triumph Unknown reliability report

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DY12 ONA is a 2012 Triumph Unknown in White with a 675cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 63.6%.

The most common reason a Triumph Unknown fails its MOT is shock absorber seal failed and leaking oil, accounting for 13 recorded failures. If you're considering buying DY12 ONA, it's worth having these areas checked by a mechanic before committing.

The Triumph Unknown typically stays on UK roads for around 66 years. At 14 years old, this Triumph Unknown is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of DY12 ONA?

You can check the full history of DY12 ONA by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DY12 ONA registered?

DY12 ONA is a 2012 Triumph Unknown, first registered on 19 March 2012.

Is DY12 ONA safe to buy?

The MOT history for DY12 ONA shows 11 tests with a 63.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DY12 ONA 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 DY12 ONA. 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.