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 2003 Vauxhall Astra Petrol 1598cc has had 16 MOT tests on record, passing 10 and failing 6 (63% pass rate). It has 84,631 miles on the clock, averaging 5,691 miles per year, 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 KA03 BZX
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
Below average| Latest reading | 84,631 miles |
| Reading date | |
| Average per year | 5,691 |
| Mileage consistency | Variable |
Check KA03 BZX
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- Warranty work logged
Full MOT Test History 16 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 | KA03 BZX |
| Make | Vauxhall |
| Model | Astra |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2003 |
| First registered | |
| Area code | KA — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KA03 B plates
Browse all KA03 B registrations from Northampton.
About KA03 BZX
What car is KA03 BZX?
KA03 BZX is a blue Vauxhall Astra, petrol (1598cc). First registered in Northampton in 2003.
What is the mileage of KA03 BZX?
The last recorded mileage for KA03 BZX was 84,631 miles, recorded on 22 May 2017 during its most recent MOT test.
Has KA03 BZX passed its MOT?
KA03 BZX has had 16 MOT tests with a 63% pass rate (10 passes, 6 failures). It last passed on 22 May 2017.
Is KA03 BZX ULEZ compliant?
Based on its fuel type and registration year, KA03 BZX is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KA03 BZX?
KA03 BZX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.