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 Audi A3 Diesel 1968cc has had 18 MOT tests on record, passing 12 and failing 6 (67% pass rate). It has 171,519 miles on the clock, averaging 10,079 miles per year, above the UK average of 7,400. The 2.0 TDI PD engine is known for oil pump drive shaft (hexagonal driver).
MOT & Mileage History for RN04 CDX
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 | 171,519 miles |
| Reading date | |
| Miles last year | 6,914 |
| Average per year | 10,079 |
| Mileage consistency | Variable |
Check RN04 CDX
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- Outstanding finance check Experian
- Stolen vehicle 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 18 tests on record
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Reported issues for this Audi A3
These are the most commonly reported problems on Audi A3 models (2003–2012), based on owner reports and workshop data across the UK.
Oil pump drive shaft (hexagonal driver)
Common faults, what to check, and what to pay
Explore more about the Audi A3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RN04 CDX |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 C plates
Browse all RN04 C registrations from Reading.
About RN04 CDX
What car is RN04 CDX?
RN04 CDX is an black Audi A3, diesel (1968cc). First registered in Reading in 2004.
What is the mileage of RN04 CDX?
The last recorded mileage for RN04 CDX was 171,519 miles, recorded on 4 Sep 2019 during its most recent MOT test.
Has RN04 CDX passed its MOT?
RN04 CDX has had 18 MOT tests with a 67% pass rate (12 passes, 6 failures). It last passed on 4 Sep 2019.
Is RN04 CDX ULEZ compliant?
Based on its fuel type and registration year, RN04 CDX is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN04 CDX?
RN04 CDX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.