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 Diesel 1995cc has had 21 MOT tests on record, passing 17 and failing 4 (81% pass rate). It has 117,365 miles on the clock, averaging 6,144 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 RJ03 BYU
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 | 117,365 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 6,144 |
| Mileage consistency | Variable |
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Full MOT Test History 21 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 | RJ03 BYU |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2003 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
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About RJ03 BYU
What car is RJ03 BYU?
RJ03 BYU is an blue Bmw 3 Series, diesel (1995cc). First registered in Reading in 2003.
What is the mileage of RJ03 BYU?
The last recorded mileage for RJ03 BYU was 117,365 miles, recorded on 14 Sep 2022 during its most recent MOT test.
Has RJ03 BYU passed its MOT?
RJ03 BYU has had 21 MOT tests with an 81% pass rate (17 passes, 4 failures). It last passed on 14 Sep 2022.
Is RJ03 BYU ULEZ compliant?
Based on its fuel type and registration year, RJ03 BYU is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RJ03 BYU?
RJ03 BYU is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.