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 Diesel 1995cc has had 19 MOT tests on record, passing 14 and failing 5 (74% pass rate). It has 111,297 miles on the clock, averaging 6,894 miles per year, below the UK average of 7,400. Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for RO04 NJN
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 | 111,297 miles |
| Reading date | |
| Miles last year | 4,661 |
| Average per year | 6,894 |
| Mileage consistency | Variable |
Check RO04 NJN
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Full MOT Test History 19 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).
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | RO04 NJN |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2004 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RO04 N plates
Browse all RO04 N registrations from Reading.
About RO04 NJN
What car is RO04 NJN?
RO04 NJN is an blue Bmw 3 Series, diesel (1995cc). First registered in Reading in 2004.
What is the mileage of RO04 NJN?
The last recorded mileage for RO04 NJN was 111,297 miles, recorded on 29 Aug 2018 during its most recent MOT test.
Has RO04 NJN passed its MOT?
RO04 NJN has had 19 MOT tests with a 74% pass rate (14 passes, 5 failures). It last passed on 29 Aug 2018.
Is RO04 NJN ULEZ compliant?
Based on its fuel type and registration year, RO04 NJN 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 RO04 NJN?
RO04 NJN is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.