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 1598cc has had 23 MOT tests on record, passing 17 and failing 6 (74% pass rate). It has 87,247 miles on the clock, averaging 3,755 miles per year, well 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 KL04 NJX
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
Low mileage| Latest reading | 87,247 miles |
| Reading date | |
| Miles last year | 4,363 |
| Average per year | 3,755 |
| Mileage consistency | Variable |
Check KL04 NJX
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- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 23 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 | KL04 NJX |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2004 |
| First registered | |
| Area code | KL — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KL04 N plates
Browse all KL04 N registrations from Northampton.
About KL04 NJX
What car is KL04 NJX?
KL04 NJX is a silver Vauxhall Astra, petrol (1598cc). First registered in Northampton in 2004.
What is the mileage of KL04 NJX?
The last recorded mileage for KL04 NJX was 87,247 miles, recorded on 3 Jul 2023 during its most recent MOT test.
Has KL04 NJX passed its MOT?
KL04 NJX has had 23 MOT tests with a 74% pass rate (17 passes, 6 failures). It last passed on 3 Jul 2023.
Is KL04 NJX ULEZ compliant?
Based on its fuel type and registration year, KL04 NJX 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 KL04 NJX?
KL04 NJX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.