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 Diesel 1995cc has had 20 MOT tests on record, passing 12 and failing 8 (60% pass rate). Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for KJ03 WNF
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 | 175,475 miles |
| Reading date | |
| Miles last year | 138 |
| Average per year | 10,648 |
| Mileage consistency | Variable |
Check KJ03 WNF
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- Warranty work logged
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 | KJ03 WNF |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2003 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KJ03 W plates
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About KJ03 WNF
What car is KJ03 WNF?
KJ03 WNF is a silver Vauxhall Astra, diesel (1995cc). First registered in Northampton in 2003.
Has KJ03 WNF passed its MOT?
KJ03 WNF has had 20 MOT tests with a 60% pass rate (12 passes, 8 failures). It last was tested on 20 Jul 2018.
Is KJ03 WNF ULEZ compliant?
Based on its fuel type and registration year, KJ03 WNF is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KJ03 WNF?
KJ03 WNF is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.