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 19 MOT tests on record, passing 17 and failing 2 (89% pass rate). It has 95,110 miles on the clock, averaging 4,405 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 KF55 RNZ
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 | 95,110 miles |
| Reading date | |
| Miles last year | 40 |
| Average per year | 4,405 |
| Mileage consistency | Variable |
Check KF55 RNZ
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- Warranty work logged
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 | KF55 RNZ |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2005 |
| First registered | |
| Area code | KF — Northampton, Luton and Northampton |
| Age identifier | 55 — September 2005 to February 2006 |
More KF55 R plates
Browse all KF55 R registrations from Northampton.
About KF55 RNZ
What car is KF55 RNZ?
KF55 RNZ is a silver Vauxhall Astra, diesel (1686cc). First registered in Northampton in 2005.
What is the mileage of KF55 RNZ?
The last recorded mileage for KF55 RNZ was 95,110 miles, recorded on 16 Aug 2024 during its most recent MOT test.
Has KF55 RNZ passed its MOT?
KF55 RNZ has had 19 MOT tests with an 89% pass rate (17 passes, 2 failures). It last passed on 16 Aug 2024.
Is KF55 RNZ ULEZ compliant?
Based on its fuel type and registration year, KF55 RNZ 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 KF55 RNZ?
KF55 RNZ is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.