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 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 73,130 miles on the clock, averaging 5,324 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 KL03 GNJ
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 | 73,130 miles |
| Reading date | |
| Miles last year | 7,627 |
| Average per year | 5,324 |
| Mileage consistency | Consistent |
Check KL03 GNJ
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- Warranty work logged
Full MOT Test History 11 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 | KL03 GNJ |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2003 |
| First registered | |
| Area code | KL — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KL03 G plates
Browse all KL03 G registrations from Northampton.
About KL03 GNJ
What car is KL03 GNJ?
KL03 GNJ is a silver Vauxhall Astra, petrol (1598cc). First registered in Northampton in 2003.
What is the mileage of KL03 GNJ?
The last recorded mileage for KL03 GNJ was 73,130 miles, recorded on 9 Jul 2015 during its most recent MOT test.
Has KL03 GNJ passed its MOT?
KL03 GNJ has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 9 Jul 2015.
Is KL03 GNJ ULEZ compliant?
Based on its fuel type and registration year, KL03 GNJ 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 KL03 GNJ?
KL03 GNJ is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.