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 20 MOT tests on record, passing 15 and failing 5 (75% pass rate). It has 194,974 miles on the clock, averaging 12,414 miles per year, above 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 RJ04 NKX
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 | 194,974 miles |
| Reading date | |
| Miles last year | 4,310 |
| Average per year | 12,414 |
| Mileage consistency | Variable |
Check RJ04 NKX
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Full MOT Test History 20 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RJ04 NKX |
| Make | Bmw |
| Model | 3 Series |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 2979cc |
| Year | 2004 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RJ04 N plates
Browse all RJ04 N registrations from Reading.
About RJ04 NKX
What car is RJ04 NKX?
RJ04 NKX is an grey Bmw 3 Series, petrol (2979cc). First registered in Reading in 2004.
What is the mileage of RJ04 NKX?
The last recorded mileage for RJ04 NKX was 194,974 miles, recorded on 20 Feb 2021 during its most recent MOT test.
Has RJ04 NKX passed its MOT?
RJ04 NKX has had 20 MOT tests with a 75% pass rate (15 passes, 5 failures). It last passed on 20 Feb 2021.
Is RJ04 NKX ULEZ compliant?
Based on its fuel type and registration year, RJ04 NKX 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 RJ04 NKX?
RJ04 NKX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.