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 2494cc has had 32 MOT tests on record, passing 19 and failing 13 (59% pass rate). It has 88,050 miles on the clock, averaging 3,794 miles per year, well below the UK average of 7,400. The 2.5i engine is known for m54b25. Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for KN03 UPT
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
Low mileage| Latest reading | 88,050 miles |
| Reading date | |
| Miles last year | 7 |
| Average per year | 3,794 |
| Mileage consistency | Variable |
Check KN03 UPT
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Full MOT Test History 32 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).
M54B25
Diaphragm ruptures or hoses clog, pressurising crankcase and pushing oil into intake.
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
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Vehicle Details
| Registration | KN03 UPT |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 2494cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KN03 U plates
Browse all KN03 U registrations from Luton.
About KN03 UPT
What car is KN03 UPT?
KN03 UPT is a blue Bmw 3 Series, petrol (2494cc). First registered in Luton in 2003.
What is the mileage of KN03 UPT?
The last recorded mileage for KN03 UPT was 88,050 miles, recorded on 25 Nov 2025 during its most recent MOT test.
Has KN03 UPT passed its MOT?
KN03 UPT has had 32 MOT tests with a 59% pass rate (19 passes, 13 failures). It last passed on 25 Nov 2025.
Is KN03 UPT ULEZ compliant?
Based on its fuel type and registration year, KN03 UPT 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 KN03 UPT?
KN03 UPT is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.