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 2002 Vauxhall Astra Diesel 1686cc has had 29 MOT tests on record, passing 18 and failing 11 (62% pass rate). Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for RN51 MKU
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 | 177,150 miles |
| Reading date | |
| Miles last year | 4,385 |
| Average per year | 7,719 |
| Mileage consistency | Variable |
Check RN51 MKU
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- Outstanding finance check Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 29 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 | RN51 MKU |
| Make | Vauxhall |
| Model | Astra |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2002 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 51 — September 2001 to February 2002 |
More RN51 M plates
Browse all RN51 M registrations from Reading.
About RN51 MKU
What car is RN51 MKU?
RN51 MKU is an red Vauxhall Astra, diesel (1686cc). First registered in Reading in 2002.
Has RN51 MKU passed its MOT?
RN51 MKU has had 29 MOT tests with a 62% pass rate (18 passes, 11 failures). It last passed on 16 Aug 2024.
Is RN51 MKU ULEZ compliant?
Based on its fuel type and registration year, RN51 MKU is likely not ULEZ compliant. As a diesel vehicle registered in 2002, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN51 MKU?
RN51 MKU is approximately 24 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.