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 2979cc has had 18 MOT tests on record, passing every one. It has 121,581 miles on the clock, averaging 6,182 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 RN03 YBD
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 | 121,581 miles |
| Reading date | |
| Miles last year | 1,110 |
| Average per year | 6,182 |
| Mileage consistency | Variable |
Check RN03 YBD
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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).
M54 3.0L (M54B30)
Water pump (engine-driven, plastic impeller type) and thermostat
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | RN03 YBD |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 2979cc |
| Year | 2003 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
More RN03 Y plates
Browse all RN03 Y registrations from Reading.
About RN03 YBD
What car is RN03 YBD?
RN03 YBD is an blue Bmw 3 Series, petrol (2979cc). First registered in Reading in 2003.
What is the mileage of RN03 YBD?
The last recorded mileage for RN03 YBD was 121,581 miles, recorded on 14 Dec 2022 during its most recent MOT test.
Has RN03 YBD passed its MOT?
RN03 YBD has had 18 MOT tests with an 100% pass rate (18 passes, 0 failures). It last passed on 14 Dec 2022.
Is RN03 YBD ULEZ compliant?
Based on its fuel type and registration year, RN03 YBD 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 RN03 YBD?
RN03 YBD is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.