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 2005 Vauxhall Astra Petrol 1364cc has had 10 MOT tests on record, passing 9 and failing once (90% pass rate). It has 123,386 miles on the clock, averaging 10,429 miles per year, above 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 SM55 UNK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 123,386 miles |
| Reading date | |
| Miles last year | 91 |
| Average per year | 10,429 |
| Mileage consistency | Variable |
Check SM55 UNK
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
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).
Timing belt, tensioner, and idler pulleys
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | SM55 UNK |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1364cc |
| Year | 2005 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 55 — September 2005 to February 2006 |
More SM55 U plates
Browse all SM55 U registrations from Edinburgh.
About SM55 UNK
What car is SM55 UNK?
SM55 UNK is an silver Vauxhall Astra, petrol (1364cc). First registered in Edinburgh in 2005.
What is the mileage of SM55 UNK?
The last recorded mileage for SM55 UNK was 123,386 miles, recorded on 19 Nov 2016 during its most recent MOT test.
Has SM55 UNK passed its MOT?
SM55 UNK has had 10 MOT tests with an 90% pass rate (9 passes, 1 failure). It last passed on 19 Nov 2016.
Is SM55 UNK ULEZ compliant?
Based on its fuel type and registration year, SM55 UNK is likely not ULEZ compliant. As a petrol vehicle registered in 2005, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is SM55 UNK?
SM55 UNK is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.