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 2003 Vauxhall Astra Petrol 1598cc has had 24 MOT tests on record, passing 17 and failing 7 (71% pass rate). It has 98,450 miles on the clock, averaging 3,110 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 KB52 BLZ
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 | 98,450 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 3,110 |
| Mileage consistency | Variable |
Check KB52 BLZ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 24 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 | KB52 BLZ |
| Make | Vauxhall |
| Model | Astra |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2003 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 52 — September 2002 to February 2003 |
More KB52 B plates
Browse all KB52 B registrations from Northampton.
About KB52 BLZ
What car is KB52 BLZ?
KB52 BLZ is a blue Vauxhall Astra, petrol (1598cc). First registered in Northampton in 2003.
What is the mileage of KB52 BLZ?
The last recorded mileage for KB52 BLZ was 98,450 miles, recorded on 21 Jul 2022 during its most recent MOT test.
Has KB52 BLZ passed its MOT?
KB52 BLZ has had 24 MOT tests with a 71% pass rate (17 passes, 7 failures). It last passed on 21 Jul 2022.
Is KB52 BLZ ULEZ compliant?
Based on its fuel type and registration year, KB52 BLZ is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB52 BLZ?
KB52 BLZ is approximately 23 years old. Age identifier 52 means registered between 1 September 2002 and 28 February 2003.