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 2005 Vauxhall Astra Diesel 1686cc has had 3 MOT tests on record, passing every one. It has 156,201 miles on the clock, averaging 36,537 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 WN55 KNJ
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 | 156,201 miles |
| Reading date | |
| Miles last year | 28,329 |
| Average per year | 36,537 |
| Mileage consistency | Consistent |
Check WN55 KNJ
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- Plate & colour change history
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- Warranty work logged
Full MOT Test History 3 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 | WN55 KNJ |
| Make | Vauxhall |
| Model | Astra |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2005 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 55 — September 2005 to February 2006 |
More WN55 K plates
Browse all WN55 K registrations from Bristol.
About WN55 KNJ
What car is WN55 KNJ?
WN55 KNJ is a black Vauxhall Astra, diesel (1686cc). First registered in Bristol in 2005.
What is the mileage of WN55 KNJ?
The last recorded mileage for WN55 KNJ was 156,201 miles, recorded on 18 Oct 2010 during its most recent MOT test.
Has WN55 KNJ passed its MOT?
WN55 KNJ has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Oct 2010.
Is WN55 KNJ ULEZ compliant?
Based on its fuel type and registration year, WN55 KNJ is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is WN55 KNJ?
WN55 KNJ is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.