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 Diesel 1686cc has had 10 MOT tests on record, passing 6 and failing 4 (60% pass rate). It has 91,998 miles on the clock, averaging 6,499 miles per year, 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 KG53 MZU
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
Below average| Latest reading | 91,998 miles |
| Reading date | |
| Miles last year | 11,427 |
| Average per year | 6,499 |
| Mileage consistency | Variable |
Check KG53 MZU
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Full MOT Test History 10 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 | KG53 MZU |
| Make | Vauxhall |
| Model | Astra |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2003 |
| First registered | |
| Area code | KG — Northampton, Luton and Northampton |
| Age identifier | 53 — September 2003 to February 2004 |
More KG53 M plates
Browse all KG53 M registrations from Northampton.
About KG53 MZU
What car is KG53 MZU?
KG53 MZU is a blue Vauxhall Astra, diesel (1686cc). First registered in Northampton in 2003.
What is the mileage of KG53 MZU?
The last recorded mileage for KG53 MZU was 91,998 miles, recorded on 28 Oct 2014 during its most recent MOT test.
Has KG53 MZU passed its MOT?
KG53 MZU has had 10 MOT tests with a 60% pass rate (6 passes, 4 failures). It last passed on 28 Oct 2014.
Is KG53 MZU ULEZ compliant?
Based on its fuel type and registration year, KG53 MZU is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KG53 MZU?
KG53 MZU is approximately 23 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.