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 Vauxhall Astra Diesel 1995cc has had 20 MOT tests on record, passing 12 and failing 8 (60% pass rate). It has 138,588 miles on the clock, averaging 9,597 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 KY04 BYC
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 | 138,588 miles |
| Reading date | |
| Miles last year | 5,241 |
| Average per year | 9,597 |
| Mileage consistency | Variable |
Check KY04 BYC
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Full MOT Test History 20 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 | KY04 BYC |
| Make | Vauxhall |
| Model | Astra |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2004 |
| First registered | |
| Area code | KY — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
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About KY04 BYC
What car is KY04 BYC?
KY04 BYC is a black Vauxhall Astra, diesel (1995cc). First registered in Luton in 2004.
What is the mileage of KY04 BYC?
The last recorded mileage for KY04 BYC was 138,588 miles, recorded on 7 Sep 2017 during its most recent MOT test.
Has KY04 BYC passed its MOT?
KY04 BYC has had 20 MOT tests with a 60% pass rate (12 passes, 8 failures). It last passed on 7 Sep 2017.
Is KY04 BYC ULEZ compliant?
Based on its fuel type and registration year, KY04 BYC 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 KY04 BYC?
KY04 BYC is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.