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 1248cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 115,198 miles on the clock, averaging 5,257 miles per year, 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 KJ55 CNN
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
Below average| Latest reading | 115,198 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 5,257 |
| Mileage consistency | Variable |
Check KJ55 CNN
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 18 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 | KJ55 CNN |
| Make | Vauxhall |
| Model | Astra |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1248cc |
| Year | 2005 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 55 — September 2005 to February 2006 |
More KJ55 C plates
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About KJ55 CNN
What car is KJ55 CNN?
KJ55 CNN is a blue Vauxhall Astra, diesel (1248cc). First registered in Northampton in 2005.
What is the mileage of KJ55 CNN?
The last recorded mileage for KJ55 CNN was 115,198 miles, recorded on 5 Jul 2021 during its most recent MOT test.
Has KJ55 CNN passed its MOT?
KJ55 CNN has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 5 Jul 2021.
Is KJ55 CNN ULEZ compliant?
Based on its fuel type and registration year, KJ55 CNN 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 KJ55 CNN?
KJ55 CNN is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.