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 Bmw 3 Series Petrol 2979cc has had 22 MOT tests on record, passing 18 and failing 4 (82% pass rate). It has 152,356 miles on the clock, averaging 7,131 miles per year, below the UK average of 7,400. The 3.0i engine is known for m54 3.0l (m54b30) and water pump and thermostat. Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for RY04 KZN
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 | 152,356 miles |
| Reading date | |
| Miles last year | 3,982 |
| Average per year | 7,131 |
| Mileage consistency | Variable |
Check RY04 KZN
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Full MOT Test History 22 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).
M54 3.0L (M54B30)
Water pump (engine-driven, plastic impeller type) and thermostat
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
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Vehicle Details
| Registration | RY04 KZN |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 2979cc |
| Year | 2004 |
| First registered | |
| Area code | RY — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RY04 K plates
Browse all RY04 K registrations from Reading.
About RY04 KZN
What car is RY04 KZN?
RY04 KZN is an blue Bmw 3 Series, petrol (2979cc). First registered in Reading in 2004.
What is the mileage of RY04 KZN?
The last recorded mileage for RY04 KZN was 152,356 miles, recorded on 8 Jan 2024 during its most recent MOT test.
Has RY04 KZN passed its MOT?
RY04 KZN has had 22 MOT tests with an 82% pass rate (18 passes, 4 failures). It last passed on 8 Jan 2024.
Is RY04 KZN ULEZ compliant?
Based on its fuel type and registration year, RY04 KZN 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 RY04 KZN?
RY04 KZN is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.