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 2002 Vauxhall Astra Petrol 1598cc has had 13 MOT tests on record, passing 9 and failing 4 (69% pass rate). It has 146,468 miles on the clock, averaging 13,279 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 NG51 KZX
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 | 146,468 miles |
| Reading date | |
| Miles last year | 13,678 |
| Average per year | 13,279 |
| Mileage consistency | Consistent |
Check NG51 KZX
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Full MOT Test History 13 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 | NG51 KZX |
| Make | Vauxhall |
| Model | Astra |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2002 |
| First registered | |
| Area code | NG — Newcastle, North |
| Age identifier | 51 — September 2001 to February 2002 |
More NG51 K plates
Browse all NG51 K registrations from Newcastle.
About NG51 KZX
What car is NG51 KZX?
NG51 KZX is an blue Vauxhall Astra, petrol (1598cc). First registered in Newcastle in 2002.
What is the mileage of NG51 KZX?
The last recorded mileage for NG51 KZX was 146,468 miles, recorded on 22 Dec 2014 during its most recent MOT test.
Has NG51 KZX passed its MOT?
NG51 KZX has had 13 MOT tests with a 69% pass rate (9 passes, 4 failures). It last passed on 22 Dec 2014.
Is NG51 KZX ULEZ compliant?
Based on its fuel type and registration year, NG51 KZX is likely not ULEZ compliant. As a petrol vehicle registered in 2002, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NG51 KZX?
NG51 KZX is approximately 24 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.