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 17 MOT tests on record, passing 10 and failing 7 (59% pass rate). It has 173,890 miles on the clock, averaging 13,424 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 KB03 XOA
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 173,890 miles |
| Reading date | |
| Average per year | 13,424 |
| Mileage consistency | Variable |
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Full MOT Test History 17 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 | KB03 XOA |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2003 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KB03 X plates
Browse all KB03 X registrations from Northampton.
About KB03 XOA
What car is KB03 XOA?
KB03 XOA is a silver Vauxhall Astra, petrol (1598cc). First registered in Northampton in 2003.
What is the mileage of KB03 XOA?
The last recorded mileage for KB03 XOA was 173,890 miles, recorded on 6 Jul 2016 during its most recent MOT test.
Has KB03 XOA passed its MOT?
KB03 XOA has had 17 MOT tests with a 59% pass rate (10 passes, 7 failures). It last passed on 6 Jul 2016.
Is KB03 XOA ULEZ compliant?
Based on its fuel type and registration year, KB03 XOA 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 KB03 XOA?
KB03 XOA is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.