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 2017 Mazda 3 Diesel 2191cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 43,751 miles on the clock, averaging 3,091 miles per year, well below the UK average of 7,400. The 2.2L Skyactiv-D engine is known for sh-vptr and diesel particulate filter (dpf) clogging.
MOT & Mileage History for AO66 OKN
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 | 43,751 miles |
| Reading date | |
| Miles last year | 3,237 |
| Average per year | 3,091 |
| Mileage consistency | Consistent |
Check AO66 OKN
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Buyers comparing the Mazda 3 often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2013–2019), based on owner reports and workshop data across the UK.
SH-VPTR
Diesel Particulate Filter (DPF) clogging
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | AO66 OKN |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2191cc |
| Year | 2017 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 66 — September 2016 to February 2017 |
More AO66 O plates
Browse all AO66 O registrations from Norwich.
About AO66 OKN
What car is AO66 OKN?
AO66 OKN is an grey Mazda 3, diesel (2191cc). First registered in Norwich in 2017.
What is the mileage of AO66 OKN?
The last recorded mileage for AO66 OKN was 43,751 miles, recorded on 7 Jan 2026 during its most recent MOT test.
Has AO66 OKN passed its MOT?
AO66 OKN has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 7 Jan 2026.
Is AO66 OKN ULEZ compliant?
Based on its fuel type and registration year, AO66 OKN is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is AO66 OKN?
AO66 OKN is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.