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 2006 Bmw 3 Series Diesel 2926cc has had 19 MOT tests on record, passing 15 and failing 4 (79% pass rate). It has 184,128 miles on the clock, averaging 10,617 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 CA56 KZX
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 | 184,128 miles |
| Reading date | |
| Miles last year | 2 |
| Average per year | 10,617 |
| Mileage consistency | Variable |
Check CA56 KZX
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Full MOT Test History 19 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 | CA56 KZX |
| Make | Bmw |
| Model | 3 Series |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2926cc |
| Year | 2006 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 56 — September 2006 to February 2007 |
More CA56 K plates
Browse all CA56 K registrations from Cardiff.
About CA56 KZX
What car is CA56 KZX?
CA56 KZX is a black Bmw 3 Series, diesel (2926cc). First registered in Cardiff in 2006.
What is the mileage of CA56 KZX?
The last recorded mileage for CA56 KZX was 184,128 miles, recorded on 21 Jun 2023 during its most recent MOT test.
Has CA56 KZX passed its MOT?
CA56 KZX has had 19 MOT tests with a 79% pass rate (15 passes, 4 failures). It last passed on 21 Jun 2023.
Is CA56 KZX ULEZ compliant?
Based on its fuel type and registration year, CA56 KZX is likely not ULEZ compliant. As a diesel vehicle registered in 2006, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CA56 KZX?
CA56 KZX is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.