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 2001 Bmw 3 Series Petrol 2494cc has had 11 MOT tests on record, passing 6 and failing 5 (55% pass rate). It has 100,389 miles on the clock, averaging 8,313 miles per year, around 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 KB51 CXS
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
About average| Latest reading | 100,389 miles |
| Reading date | |
| Average per year | 8,313 |
| Mileage consistency | Consistent |
Check KB51 CXS
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Full MOT Test History 11 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
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Vehicle Details
| Registration | KB51 CXS |
| Make | Bmw |
| Model | 3 Series |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 2494cc |
| Year | 2001 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 51 — September 2001 to February 2002 |
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About KB51 CXS
What car is KB51 CXS?
KB51 CXS is a black Bmw 3 Series, petrol (2494cc). First registered in Northampton in 2001.
What is the mileage of KB51 CXS?
The last recorded mileage for KB51 CXS was 100,389 miles, recorded on 15 Mar 2013 during its most recent MOT test.
Has KB51 CXS passed its MOT?
KB51 CXS has had 11 MOT tests with a 55% pass rate (6 passes, 5 failures). It last passed on 15 Mar 2013.
Is KB51 CXS ULEZ compliant?
Based on its fuel type and registration year, KB51 CXS is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB51 CXS?
KB51 CXS is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.