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 2005 Vauxhall Astra Petrol 1598cc has had 28 MOT tests on record, passing 17 and failing 11 (61% pass rate). It has 84,134 miles on the clock, averaging 3,694 miles per year, well below the UK average of 7,400. Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for KC55 BYK
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 | 84,134 miles |
| Reading date | |
| Miles last year | 14 |
| Average per year | 3,694 |
| Mileage consistency | Variable |
Check KC55 BYK
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 28 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 | KC55 BYK |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2005 |
| First registered | |
| Area code | KC — Northampton, Luton and Northampton |
| Age identifier | 55 — September 2005 to February 2006 |
More KC55 B plates
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About KC55 BYK
What car is KC55 BYK?
KC55 BYK is a silver Vauxhall Astra, petrol (1598cc). First registered in Northampton in 2005.
What is the mileage of KC55 BYK?
The last recorded mileage for KC55 BYK was 84,134 miles, recorded on 27 Feb 2025 during its most recent MOT test.
Has KC55 BYK passed its MOT?
KC55 BYK has had 28 MOT tests with a 61% pass rate (17 passes, 11 failures). It last passed on 27 Feb 2025.
Is KC55 BYK ULEZ compliant?
Based on its fuel type and registration year, KC55 BYK is likely not ULEZ compliant. As a petrol vehicle registered in 2005, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KC55 BYK?
KC55 BYK is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.