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 Petrol 1389cc has had 19 MOT tests on record, passing 15 and failing 4 (79% pass rate). It has 113,218 miles on the clock, averaging 4,617 miles per year, well below the UK average of 7,400. The 1.4 16v engine is known for timing belt, tensioner, and idler pulleys. Common Vauxhall Astra issues include central locking door mechanism and passenger compartment wiring connectors.
MOT & Mileage History for KB53 ONU
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
Low mileage| Latest reading | 113,218 miles |
| Reading date | |
| Miles last year | 2,532 |
| Average per year | 4,617 |
| Mileage consistency | Variable |
Check KB53 ONU
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- Plate & colour change history
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- Service interval analysis
- 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).
Timing belt, tensioner, and idler pulleys
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KB53 ONU |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1389cc |
| Year | 2004 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 53 — September 2003 to February 2004 |
More KB53 O plates
Browse all KB53 O registrations from Northampton.
About KB53 ONU
What car is KB53 ONU?
KB53 ONU is a silver Vauxhall Astra, petrol (1389cc). First registered in Northampton in 2004.
What is the mileage of KB53 ONU?
The last recorded mileage for KB53 ONU was 113,218 miles, recorded on 31 Oct 2022 during its most recent MOT test.
Has KB53 ONU passed its MOT?
KB53 ONU has had 19 MOT tests with a 79% pass rate (15 passes, 4 failures). It last passed on 31 Oct 2022.
Is KB53 ONU ULEZ compliant?
Based on its fuel type and registration year, KB53 ONU is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB53 ONU?
KB53 ONU is approximately 22 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.