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 2004 Vauxhall Astra Diesel 1995cc has had 23 MOT tests on record, passing 14 and failing 9 (61% pass rate). It has 193,777 miles on the clock, averaging 8,019 miles per year, around the UK average of 7,400. Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for RN04 MFZ
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
About average| Latest reading | 193,777 miles |
| Reading date | |
| Average per year | 8,019 |
| Mileage consistency | Variable |
Check RN04 MFZ
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- Service interval analysis
- Warranty work logged
Full MOT Test History 23 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 | RN04 MFZ |
| Make | Vauxhall |
| Model | Astra |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 M plates
Browse all RN04 M registrations from Reading.
About RN04 MFZ
What car is RN04 MFZ?
RN04 MFZ is an red Vauxhall Astra, diesel (1995cc). First registered in Reading in 2004.
What is the mileage of RN04 MFZ?
The last recorded mileage for RN04 MFZ was 193,777 miles, recorded on 18 Oct 2022 during its most recent MOT test.
Has RN04 MFZ passed its MOT?
RN04 MFZ has had 23 MOT tests with a 61% pass rate (14 passes, 9 failures). It last passed on 18 Oct 2022.
Is RN04 MFZ ULEZ compliant?
Based on its fuel type and registration year, RN04 MFZ is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN04 MFZ?
RN04 MFZ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.