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SN12 AAZ

2012 Alexander Dennis Unknown

Red Diesel 6700cc
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MOT Status

Valid
Expires13 Nov 2026
Tests1 (1 pass, 0 fail)
Pass rate100%

Mileage

401,106 mi
Last recorded401,106 miles
Recorded on14 Nov 2025
4 checks still locked for this Alexander Dennis
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationSN12 AAZ
MakeAlexander Dennis
ModelUnknown
Year2012
ColourRed
Fuel typeDiesel
Engine6,700cc

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 14 Nov 2025 401,106 miles

How Reliable is the Alexander Dennis Unknown?

Based on 1,796 MOT tests across 696 vehicles.

87.7%
Pass Rate
9,856
Miles/Year
21
Year Lifespan
696
On UK Roads

Top MOT Failure Points

Service brake: efficiency below requirements 5
Full Alexander Dennis Unknown reliability report

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SN12 AAZ is a 2012 Alexander Dennis Unknown in Red with a 6,700cc diesel engine. This vehicle has been through 1 MOT test with a personal pass rate of 100%.

The most common reason a Alexander Dennis Unknown fails its MOT is service brake: efficiency below requirements, accounting for 5 recorded failures. If you're considering buying SN12 AAZ, it's worth having these areas checked by a mechanic before committing.

The Alexander Dennis Unknown typically stays on UK roads for around 21 years. At 14 years old, this Alexander Dennis Unknown is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of SN12 AAZ?

You can check the full history of SN12 AAZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SN12 AAZ registered?

SN12 AAZ is a 2012 Alexander Dennis Unknown, first registered on 1 April 2012.

Is SN12 AAZ safe to buy?

The MOT history for SN12 AAZ 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 SN12 AAZ 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 SN12 AAZ. 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.