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 2003 Bmw 3 Series Petrol 1995cc has had 18 MOT tests on record, passing 14 and failing 4 (78% pass rate). It has 130,822 miles on the clock, averaging 5,886 miles per year, below the UK average of 7,400. The 2.0i engine is known for valve stem seals. Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for CA03 WKB
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
Below average| Latest reading | 130,822 miles |
| Reading date | |
| Miles last year | -10,178 |
| Average per year | 5,886 |
| Mileage consistency | Variable |
Check CA03 WKB
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Full MOT Test History 18 tests on record
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Reported issues for this Bmw 3 Series
These are the most commonly reported problems on Bmw 3 Series models (1998–2006), based on owner reports and workshop data across the UK.
Rear Subframe Mount Cracking (RACP Failure)
Fatigue cracks develop at the mounting points due to corrosion and stress; BMW's foam injection "fix" often fails, leading to subframe tearing. Affects **ALL body styles** (saloon, estate, coupe, convertible). · Typical repair: £800-£2,000 (reinforcement plates + welding at indie BMW specialist; foam fix £300 but inadequate).
Front Lower Control Arm Bushings
Rubber cracks/splits, causing excessive movement. Affects **ALL body styles**. · Typical repair: £200-£400 (bush press + alignment at indie).
Window Regulators
Cables fray or pulleys break, jamming mechanism. Affects **ALL body styles** (worse on coupes/convertibles with frameless windows). · Typical repair: £150-£300 per door (regulator + motor at indie).
Cooling System Leaks (Non-Engine Specific)
Plastic cracks from age/heat cycles; excludes water pump (engine-related). Affects **ALL body styles**. · Typical repair: £150-£350 (tank + hoses).
Valve stem seals (part of cylinder head valve train)
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | CA03 WKB |
| Make | Bmw |
| Model | 3 Series |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1995cc |
| Year | 2003 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 03 — March 2003 to August 2003 |
More CA03 W plates
Browse all CA03 W registrations from Cardiff.
About CA03 WKB
What car is CA03 WKB?
CA03 WKB is a silver Bmw 3 Series, petrol (1995cc). First registered in Cardiff in 2003.
What is the mileage of CA03 WKB?
The last recorded mileage for CA03 WKB was 130,822 miles, recorded on 16 Jan 2021 during its most recent MOT test.
Has CA03 WKB passed its MOT?
CA03 WKB has had 18 MOT tests with a 78% pass rate (14 passes, 4 failures). It last passed on 16 Jan 2021.
Is CA03 WKB ULEZ compliant?
Based on its fuel type and registration year, CA03 WKB is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CA03 WKB?
CA03 WKB is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.