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 Petrol 3189cc has had 10 MOT tests on record, passing every one. It has 122,632 miles on the clock, averaging 7,276 miles per year, below the UK average of 7,400. The 3.2 V6 engine is known for 1. serpentine belt tensioner failure and 2. increased oil consumption (high-mileage piston ring wear).
MOT & Mileage History for CU04 SWK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 122,632 miles |
| Reading date | |
| Miles last year | 1,727 |
| Average per year | 7,276 |
| Mileage consistency | Variable |
Check CU04 SWK
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- Plate & colour change history
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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 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.
1. Serpentine Belt Tensioner Failure
The tensioner fails prematurely, leading to belt slip or complete belt loss.[1]
2. Increased Oil Consumption (High-Mileage Piston Ring Wear)
Worn piston rings allow oil to pass into the combustion chamber, increasing oil consumption dramatically.[2]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | CU04 SWK |
| Make | Audi |
| Model | A3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 3189cc |
| Year | 2004 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 04 — March 2004 to August 2004 |
More CU04 S plates
Browse all CU04 S registrations from Swansea.
About CU04 SWK
What car is CU04 SWK?
CU04 SWK is a blue Audi A3, petrol (3189cc). First registered in Swansea in 2004.
What is the mileage of CU04 SWK?
The last recorded mileage for CU04 SWK was 122,632 miles, recorded on 7 Dec 2019 during its most recent MOT test.
Has CU04 SWK passed its MOT?
CU04 SWK has had 10 MOT tests with an 100% pass rate (10 passes, 0 failures). It last passed on 7 Dec 2019.
Is CU04 SWK ULEZ compliant?
Based on its fuel type and registration year, CU04 SWK 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 CU04 SWK?
CU04 SWK is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.