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 Petrol 1796cc has had 15 MOT tests on record, passing 11 and failing 4 (73% pass rate). It has 145,676 miles on the clock, averaging 7,889 miles per year, around the UK average of 7,400. Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for KB04 KOA
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
About average| Latest reading | 145,676 miles |
| Reading date | |
| Average per year | 7,889 |
| Mileage consistency | Variable |
Check KB04 KOA
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- Warranty work logged
Full MOT Test History 15 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 | KB04 KOA |
| Make | Vauxhall |
| Model | Astra |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1796cc |
| Year | 2004 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KB04 K plates
Browse all KB04 K registrations from Northampton.
About KB04 KOA
What car is KB04 KOA?
KB04 KOA is a grey Vauxhall Astra, petrol (1796cc). First registered in Northampton in 2004.
What is the mileage of KB04 KOA?
The last recorded mileage for KB04 KOA was 145,676 miles, recorded on 17 Jul 2018 during its most recent MOT test.
Has KB04 KOA passed its MOT?
KB04 KOA has had 15 MOT tests with a 73% pass rate (11 passes, 4 failures). It last passed on 17 Jul 2018.
Is KB04 KOA ULEZ compliant?
Based on its fuel type and registration year, KB04 KOA is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB04 KOA?
KB04 KOA is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.