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 2010 Mazda 3 Petrol 1999cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 100,657 miles on the clock, averaging 10,592 miles per year, above the UK average of 7,400. The 2.0L LF-VE engine is known for 1. high oil consumption and 2. thermostat failure (stuck open or closed).
MOT & Mileage History for DG10 JNO
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 | 100,657 miles |
| Reading date | |
| Average per year | 10,592 |
| Mileage consistency | Consistent |
Check DG10 JNO
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- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
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Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2009–2013), based on owner reports and workshop data across the UK.
1. High Oil Consumption (valve stem seals & connecting rod bearings)
Valve stem seals degrade, allowing oil past them into the combustion chamber. Separately, connecting rod bearings can lose oil film and overheat, spinning on the crankshaft journal.[1]
2. Thermostat Failure (stuck open or closed)
Thermostat sticks in the open or closed position, breaking temperature regulation.[1]
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Vehicle Details
| Registration | DG10 JNO |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2010 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 10 — March 2010 to August 2010 |
More DG10 J plates
Browse all DG10 J registrations from Chester.
About DG10 JNO
What car is DG10 JNO?
DG10 JNO is a silver Mazda 3, petrol (1999cc). First registered in Chester in 2010.
What is the mileage of DG10 JNO?
The last recorded mileage for DG10 JNO was 100,657 miles, recorded on 14 Oct 2020 during its most recent MOT test.
Has DG10 JNO passed its MOT?
DG10 JNO has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 14 Oct 2020.
Is DG10 JNO ULEZ compliant?
Based on its fuel type and registration year, DG10 JNO 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 DG10 JNO?
DG10 JNO is approximately 16 years old. Age identifier 10 means registered between 1 March 2010 and 31 August 2010.