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 14 MOT tests on record, passing 10 and failing 4 (71% pass rate). It has 111,940 miles on the clock, averaging 8,884 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 GL03 NPN
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 | 111,940 miles |
| Reading date | |
| Miles last year | 7,520 |
| Average per year | 8,884 |
| Mileage consistency | Variable |
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Full MOT Test History 14 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 | GL03 NPN |
| Make | Vauxhall |
| Model | Astra |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2003 |
| First registered | |
| Area code | GL — Maidstone, Garden of England |
| Age identifier | 03 — March 2003 to August 2003 |
More GL03 N plates
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About GL03 NPN
What car is GL03 NPN?
GL03 NPN is a red Vauxhall Astra, diesel (1686cc). First registered in Maidstone in 2003.
What is the mileage of GL03 NPN?
The last recorded mileage for GL03 NPN was 111,940 miles, recorded on 6 Nov 2015 during its most recent MOT test.
Has GL03 NPN passed its MOT?
GL03 NPN has had 14 MOT tests with a 71% pass rate (10 passes, 4 failures). It last passed on 6 Nov 2015.
Is GL03 NPN ULEZ compliant?
Based on its fuel type and registration year, GL03 NPN 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 GL03 NPN?
GL03 NPN is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.