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 2004 Honda Jazz Petrol 1339cc has had 14 MOT tests on record, passing 13 and failing once (93% pass rate). It has 164,738 miles on the clock, averaging 10,316 miles per year, above the UK average of 7,400. The 1.3 i-DSI engine is known for l13a1 and ignition coils.
MOT & Mileage History for RO04 UNX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 164,738 miles |
| Reading date | |
| Miles last year | 7,821 |
| Average per year | 10,316 |
| Mileage consistency | Consistent |
Check RO04 UNX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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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 14 tests on record
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Reported issues for this Honda Jazz
These are the most commonly reported problems on Honda Jazz models (2001–2008), based on owner reports and workshop data across the UK.
L13A1
Ignition coils (secondary failure from neglected spark plugs)
Explore more about the Honda Jazz
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Vehicle Details
| Registration | RO04 UNX |
| Make | Honda |
| Model | Jazz |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 1339cc |
| Year | 2004 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RO04 U plates
Browse all RO04 U registrations from Reading.
About RO04 UNX
What car is RO04 UNX?
RO04 UNX is an green Honda Jazz, petrol (1339cc). First registered in Reading in 2004.
What is the mileage of RO04 UNX?
The last recorded mileage for RO04 UNX was 164,738 miles, recorded on 16 May 2019 during its most recent MOT test.
Has RO04 UNX passed its MOT?
RO04 UNX has had 14 MOT tests with an 93% pass rate (13 passes, 1 failure). It last passed on 16 May 2019.
Is RO04 UNX ULEZ compliant?
Based on its fuel type and registration year, RO04 UNX is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RO04 UNX?
RO04 UNX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.