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 Petrol 1995cc has had 12 MOT tests on record, passing 11 and failing once (92% pass rate). It has 124,171 miles on the clock, averaging 10,047 miles per year, above the UK average of 7,400. The 2.0i engine is known for valve stem seals. Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for CU56 SWX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 124,171 miles |
| Reading date | |
| Miles last year | 13,904 |
| Average per year | 10,047 |
| Mileage consistency | Consistent |
Check CU56 SWX
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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).
Valve stem seals (part of cylinder head valve train)
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
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Vehicle Details
| Registration | CU56 SWX |
| Make | Bmw |
| Model | 3 Series |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1995cc |
| Year | 2006 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 56 — September 2006 to February 2007 |
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About CU56 SWX
What car is CU56 SWX?
CU56 SWX is a grey Bmw 3 Series, petrol (1995cc). First registered in Swansea in 2006.
What is the mileage of CU56 SWX?
The last recorded mileage for CU56 SWX was 124,171 miles, recorded on 19 Aug 2019 during its most recent MOT test.
Has CU56 SWX passed its MOT?
CU56 SWX has had 12 MOT tests with an 92% pass rate (11 passes, 1 failure). It last passed on 19 Aug 2019.
Is CU56 SWX ULEZ compliant?
Based on its fuel type and registration year, CU56 SWX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CU56 SWX?
CU56 SWX is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.