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 2926cc has had 17 MOT tests on record, passing 12 and failing 5 (71% pass rate). It has 193,917 miles on the clock, averaging 13,612 miles per year, above the UK average of 7,400. The 3.0d engine is known for 1. glow plugs & relay failure and 2. variable geometry turbo (vgt) actuator failure (m57tu2 only). Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for CW04 CNN
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 | 193,917 miles |
| Reading date | |
| Miles last year | 40,000 |
| Average per year | 13,612 |
| Mileage consistency | Variable |
Check CW04 CNN
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- 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).
1. Glow Plugs & Relay Failure
2. Variable Geometry Turbo (VGT) Actuator Failure (M57TU2 only)
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | CW04 CNN |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2926cc |
| Year | 2004 |
| First registered | |
| Area code | CW — Bangor, Cymru (Wales) |
| Age identifier | 04 — March 2004 to August 2004 |
More CW04 C plates
Browse all CW04 C registrations from Bangor.
About CW04 CNN
What car is CW04 CNN?
CW04 CNN is a blue Bmw 3 Series, diesel (2926cc). First registered in Bangor in 2004.
What is the mileage of CW04 CNN?
The last recorded mileage for CW04 CNN was 193,917 miles, recorded on 9 Apr 2018 during its most recent MOT test.
Has CW04 CNN passed its MOT?
CW04 CNN has had 17 MOT tests with a 71% pass rate (12 passes, 5 failures). It last passed on 9 Apr 2018.
Is CW04 CNN ULEZ compliant?
Based on its fuel type and registration year, CW04 CNN 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 CW04 CNN?
CW04 CNN is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.