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 Ford Fiesta Petrol 1242cc has had 17 MOT tests on record, passing 11 and failing 6 (65% pass rate). It has 145,121 miles on the clock, averaging 11,035 miles per year, above the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for AO12 GSZ
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
Above average| Latest reading | 145,121 miles |
| Reading date | |
| Miles last year | 19,740 |
| Average per year | 11,035 |
| Mileage consistency | Consistent |
Check AO12 GSZ
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 17 tests on record
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Reported issues for this Ford Fiesta
These are the most commonly reported problems on Ford Fiesta models (2008–2019), based on owner reports and workshop data across the UK.
1. Coolant thermostat housing (plastic outlet on cylinder head)
Plastic housing cracks or warps, O-ring seal fails, releasing fragments into cooling system.
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | AO12 GSZ |
| Make | Ford |
| Model | Fiesta |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2012 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 12 — March 2012 to August 2012 |
More AO12 G plates
Browse all AO12 G registrations from Norwich.
About AO12 GSZ
What car is AO12 GSZ?
AO12 GSZ is an silver Ford Fiesta, petrol (1242cc). First registered in Norwich in 2012.
What is the mileage of AO12 GSZ?
The last recorded mileage for AO12 GSZ was 145,121 miles, recorded on 19 Dec 2025 during its most recent MOT test.
Has AO12 GSZ passed its MOT?
AO12 GSZ has had 17 MOT tests with a 65% pass rate (11 passes, 6 failures). It last passed on 19 Dec 2025.
Is AO12 GSZ ULEZ compliant?
Based on its fuel type and registration year, AO12 GSZ 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 GSZ?
AO12 GSZ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.