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 2001 Vauxhall Astra Petrol 1598cc has had 17 MOT tests on record, passing 13 and failing 4 (76% pass rate). It has 14,930 miles on the clock, averaging 556 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 NJ51 UNY
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
Low mileage| Latest reading | 14,930 miles |
| Reading date | |
| Miles last year | 428 |
| Average per year | 556 |
| Mileage consistency | Variable |
Check NJ51 UNY
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- Outstanding finance check Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
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 | NJ51 UNY |
| Make | Vauxhall |
| Model | Astra |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2001 |
| First registered | |
| Area code | NJ — Newcastle, North |
| Age identifier | 51 — September 2001 to February 2002 |
More NJ51 U plates
Browse all NJ51 U registrations from Newcastle.
About NJ51 UNY
What car is NJ51 UNY?
NJ51 UNY is an grey Vauxhall Astra, petrol (1598cc). First registered in Newcastle in 2001.
What is the mileage of NJ51 UNY?
The last recorded mileage for NJ51 UNY was 14,930 miles, recorded on 8 Nov 2017 during its most recent MOT test.
Has NJ51 UNY passed its MOT?
NJ51 UNY has had 17 MOT tests with a 76% pass rate (13 passes, 4 failures). It last passed on 8 Nov 2017.
Is NJ51 UNY ULEZ compliant?
Based on its fuel type and registration year, NJ51 UNY is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NJ51 UNY?
NJ51 UNY is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.