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 Diesel 1686cc has had 19 MOT tests on record, passing 14 and failing 5 (74% pass rate). It has 168,824 miles on the clock, averaging 9,321 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 NX51 NWG
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
Above average| Latest reading | 168,824 miles |
| Reading date | |
| Miles last year | 3,526 |
| Average per year | 9,321 |
| Mileage consistency | Variable |
Check NX51 NWG
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Full MOT Test History 19 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 | NX51 NWG |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2001 |
| First registered | |
| Area code | NX — Stockton, North |
| Age identifier | 51 — September 2001 to February 2002 |
More NX51 N plates
Browse all NX51 N registrations from Stockton.
About NX51 NWG
What car is NX51 NWG?
NX51 NWG is an silver Vauxhall Astra, diesel (1686cc). First registered in Stockton in 2001.
What is the mileage of NX51 NWG?
The last recorded mileage for NX51 NWG was 168,824 miles, recorded on 6 Dec 2019 during its most recent MOT test.
Has NX51 NWG passed its MOT?
NX51 NWG has had 19 MOT tests with a 74% pass rate (14 passes, 5 failures). It last passed on 6 Dec 2019.
Is NX51 NWG ULEZ compliant?
Based on its fuel type and registration year, NX51 NWG is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NX51 NWG?
NX51 NWG is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.