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 2004 Bmw 3 Series Diesel 1995cc has had 27 MOT tests on record, passing 19 and failing 8 (70% pass rate). It has 128,886 miles on the clock, averaging 4,313 miles per year, well below the UK average of 7,400. Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for KT04 BYS
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 | 128,886 miles |
| Reading date | |
| Average per year | 4,313 |
| Mileage consistency | Variable |
Check KT04 BYS
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- Warranty work logged
Full MOT Test History 27 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).
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KT04 BYS |
| Make | Bmw |
| Model | 3 Series |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2004 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KT04 B plates
Browse all KT04 B registrations from Luton.
About KT04 BYS
What car is KT04 BYS?
KT04 BYS is a red Bmw 3 Series, diesel (1995cc). First registered in Luton in 2004.
What is the mileage of KT04 BYS?
The last recorded mileage for KT04 BYS was 128,886 miles, recorded on 11 Sep 2025 during its most recent MOT test.
Has KT04 BYS passed its MOT?
KT04 BYS has had 27 MOT tests with a 70% pass rate (19 passes, 8 failures). It last passed on 11 Sep 2025.
Is KT04 BYS ULEZ compliant?
Based on its fuel type and registration year, KT04 BYS is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KT04 BYS?
KT04 BYS is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.