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 12 MOT tests on record, passing 7 and failing 5 (58% pass rate). It has 260,575 miles on the clock, averaging 25,863 miles per year, above 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 GCY
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
Above average| Latest reading | 260,575 miles |
| Reading date | |
| Miles last year | 32,210 |
| Average per year | 25,863 |
| Mileage consistency | Variable |
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Full MOT Test History 12 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 GCY |
| 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 |
More KB51 G plates
Browse all KB51 G registrations from Northampton.
About KB51 GCY
What car is KB51 GCY?
KB51 GCY is a black Bmw 3 Series, petrol (2494cc). First registered in Northampton in 2001.
What is the mileage of KB51 GCY?
The last recorded mileage for KB51 GCY was 260,575 miles, recorded on 8 Oct 2014 during its most recent MOT test.
Has KB51 GCY passed its MOT?
KB51 GCY has had 12 MOT tests with a 58% pass rate (7 passes, 5 failures). It last passed on 8 Oct 2014.
Is KB51 GCY ULEZ compliant?
Based on its fuel type and registration year, KB51 GCY 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 GCY?
KB51 GCY is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.