Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2012 Vauxhall Corsa Petrol 1229cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 36,553 miles on the clock, averaging 1,974 miles per year, well below the UK average of 7,400. The 1.2 Twinport engine is known for 1. timing chain tensioner wear & premature chain stretch and 2. ignition coil pack failure. Common Vauxhall Corsa issues include electric power steering (eps) failure and parking brake (handbrake) failure.
MOT & Mileage History for AO12 WNU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 36,553 miles |
| Reading date | |
| Miles last year | 3 |
| Average per year | 1,974 |
| Mileage consistency | Variable |
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Full MOT Test History 15 tests on record
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Reported issues for this Vauxhall Corsa
These are the most commonly reported problems on Vauxhall Corsa models (2006–2014), based on owner reports and workshop data across the UK.
Electric power steering (EPS) failure
Electric power steering motor or column module fails, often due to water ingress or worn sensors in the steering rack/column. · Typical repair: £400-£800 (new rack/module + labour at indie garage; estimated).
Parking brake (handbrake) failure
Handbrake cable stretches/loosens, rivets on lever come adrift, or mounting clips fail; wrong-spec cables on early builds. · Typical repair: £150-£350 (new cable/lever adjust + labour; estimated).
Central locking/electrical gremlins (door locks & body electrics)
Deadlock actuators or wiring in doors fail (water ingress common); affects all doors/boot. · Typical repair: £100-£250 per door (actuator + labour; estimated).
Rear wheel bearing wear
Water enters rear wheel bearings via poor seals, causing premature failure. · Typical repair: £120-£250 per side (bearing + labour; estimated).
1. Timing Chain Tensioner Wear & Premature Chain Stretch
The hydraulic timing chain tensioner bleeds off pressure overnight and cannot maintain proper tension on the chain. With neglected oil changes or poor-quality oil, the chain itself stretches prematurely.[1] The tensioner guide becomes worn, allowing excessive chain slack.[3]
2. Ignition Coil Pack Failure
Heat cycling makes the plastic housing brittle; moisture corrodes internal spring contacts, causing electrical failure. Corrosion often initiates at cylinder 4.[1]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | AO12 WNU |
| Make | Vauxhall |
| Model | Corsa |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1229cc |
| Year | 2012 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 12 — March 2012 to August 2012 |
More AO12 W plates
Browse all AO12 W registrations from Norwich.
About AO12 WNU
What car is AO12 WNU?
AO12 WNU is an black Vauxhall Corsa, petrol (1229cc). First registered in Norwich in 2012.
What is the mileage of AO12 WNU?
The last recorded mileage for AO12 WNU was 36,553 miles, recorded on 16 Sep 2025 during its most recent MOT test.
Has AO12 WNU passed its MOT?
AO12 WNU has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 16 Sep 2025.
Is AO12 WNU ULEZ compliant?
Based on its fuel type and registration year, AO12 WNU is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is AO12 WNU?
AO12 WNU is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.