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 1796cc has had 22 MOT tests on record, passing 13 and failing 9 (59% pass rate). It has 105,939 miles on the clock, averaging 6,975 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 SY54 BYD
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
Below average| Latest reading | 105,939 miles |
| Reading date | |
| Miles last year | 15 |
| Average per year | 6,975 |
| Mileage consistency | Variable |
Check SY54 BYD
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Full MOT Test History 22 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 | SY54 BYD |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1796cc |
| Year | 2004 |
| First registered | |
| Area code | SY — Inverness, Scotland |
| Age identifier | 54 — September 2004 to February 2005 |
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About SY54 BYD
What car is SY54 BYD?
SY54 BYD is an silver Vauxhall Astra, petrol (1796cc). First registered in Inverness in 2004.
What is the mileage of SY54 BYD?
The last recorded mileage for SY54 BYD was 105,939 miles, recorded on 26 Oct 2019 during its most recent MOT test.
Has SY54 BYD passed its MOT?
SY54 BYD has had 22 MOT tests with a 59% pass rate (13 passes, 9 failures). It last passed on 26 Oct 2019.
Is SY54 BYD ULEZ compliant?
Based on its fuel type and registration year, SY54 BYD 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 SY54 BYD?
SY54 BYD is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.