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 17 MOT tests on record, passing 10 and failing 7 (59% pass rate). It has 122,402 miles on the clock, averaging 5,455 miles per year, 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 AO51 YKZ
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 | 122,402 miles |
| Reading date | |
| Average per year | 5,455 |
| Mileage consistency | Variable |
Check AO51 YKZ
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- Warranty work logged
Full MOT Test History 17 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 | AO51 YKZ |
| Make | Bmw |
| Model | 3 Series |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 2494cc |
| Year | 2001 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 51 — September 2001 to February 2002 |
More AO51 Y plates
Browse all AO51 Y registrations from Norwich.
About AO51 YKZ
What car is AO51 YKZ?
AO51 YKZ is an green Bmw 3 Series, petrol (2494cc). First registered in Norwich in 2001.
What is the mileage of AO51 YKZ?
The last recorded mileage for AO51 YKZ was 122,402 miles, recorded on 9 Apr 2016 during its most recent MOT test.
Has AO51 YKZ passed its MOT?
AO51 YKZ has had 17 MOT tests with a 59% pass rate (10 passes, 7 failures). It last passed on 9 Apr 2016.
Is AO51 YKZ ULEZ compliant?
Based on its fuel type and registration year, AO51 YKZ 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 AO51 YKZ?
AO51 YKZ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.