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 21 MOT tests on record, passing 19 and failing 2 (90% pass rate). It has 136,157 miles on the clock, averaging 5,956 miles per year, 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 SA04 BYX
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 | 136,157 miles |
| Reading date | |
| Miles last year | 3,596 |
| Average per year | 5,956 |
| Mileage consistency | Variable |
Check SA04 BYX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 21 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 | SA04 BYX |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1389cc |
| Year | 2004 |
| First registered | |
| Area code | SA — Glasgow, Scotland |
| Age identifier | 04 — March 2004 to August 2004 |
More SA04 B plates
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About SA04 BYX
What car is SA04 BYX?
SA04 BYX is an silver Vauxhall Astra, petrol (1389cc). First registered in Glasgow in 2004.
What is the mileage of SA04 BYX?
The last recorded mileage for SA04 BYX was 136,157 miles, recorded on 24 Oct 2025 during its most recent MOT test.
Has SA04 BYX passed its MOT?
SA04 BYX has had 21 MOT tests with an 90% pass rate (19 passes, 2 failures). It last passed on 24 Oct 2025.
Is SA04 BYX ULEZ compliant?
Based on its fuel type and registration year, SA04 BYX 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 SA04 BYX?
SA04 BYX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.