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 Vauxhall Astra Diesel 1910cc has had 18 MOT tests on record, passing 11 and failing 7 (61% pass rate). It has 218,724 miles on the clock, averaging 12,681 miles per year, above the UK average of 7,400. Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for CH51 COZ
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
Above average| Latest reading | 218,724 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 12,681 |
| Mileage consistency | Variable |
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Full MOT Test History 18 tests on record
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Reported issues for this Vauxhall Astra
These are the most commonly reported problems on Vauxhall Astra models (1998–2009), based on owner reports and workshop data across the UK.
Central locking door mechanism (driver's door microswitches and lock motors)
Microswitches in driver's door wear out, interrupting central locking signal; lock motors seize from dirt/moisture. · Typical repair: £100-250 (switches £20-50, motors £50-100 + labour).
Passenger compartment wiring connectors (transverse harness under carpet, front-rear junction)
Connectors corrode from wet carpets (leaks or spills), causing glitches in electrics/ECUs. · Typical repair: £150-400 (harness section £50-150 + drying/labour; full harness £300+).
Rear brake calipers (seizing/pistons)
Caliper pistons corrode/seize, causing uneven pad wear. · Typical repair: £200-450 per side (caliper £80-150 + discs/pads/labour).
Front suspension wheel bearings (integrated in hubs)
Bearings wear prematurely due to hub design, especially on pothole-heavy UK roads. · Typical repair: £250-500 per side (hub assembly £100-200 + labour/alignment).
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | CH51 COZ |
| Make | Vauxhall |
| Model | Astra |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1910cc |
| Year | 2006 |
| First registered | |
| Area code | CH — Cardiff, Cymru (Wales) |
| Age identifier | 51 — September 2001 to February 2002 |
More CH51 C plates
Browse all CH51 C registrations from Cardiff.
About CH51 COZ
What car is CH51 COZ?
CH51 COZ is a black Vauxhall Astra, diesel (1910cc). First registered in Cardiff in 2006.
What is the mileage of CH51 COZ?
The last recorded mileage for CH51 COZ was 218,724 miles, recorded on 25 Jun 2019 during its most recent MOT test.
Has CH51 COZ passed its MOT?
CH51 COZ has had 18 MOT tests with a 61% pass rate (11 passes, 7 failures). It last passed on 25 Jun 2019.
Is CH51 COZ ULEZ compliant?
Based on its fuel type and registration year, CH51 COZ 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 CH51 COZ?
CH51 COZ is approximately 20 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.