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 2001 Vauxhall Astra Petrol 1389cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 121,993 miles on the clock, averaging 9,618 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 BN51 SDU
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
Above average| Latest reading | 121,993 miles |
| Reading date | |
| Miles last year | 7,507 |
| Average per year | 9,618 |
| Mileage consistency | Consistent |
Check BN51 SDU
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- Plate & colour change history
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- Independent garage visits
- 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 | BN51 SDU |
| Make | Vauxhall |
| Model | Astra |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1389cc |
| Year | 2001 |
| First registered | |
| Area code | BN — Birmingham, Birmingham |
| Age identifier | 51 — September 2001 to February 2002 |
More BN51 S plates
Browse all BN51 S registrations from Birmingham.
About BN51 SDU
What car is BN51 SDU?
BN51 SDU is a silver Vauxhall Astra, petrol (1389cc). First registered in Birmingham in 2001.
What is the mileage of BN51 SDU?
The last recorded mileage for BN51 SDU was 121,993 miles, recorded on 4 Nov 2013 during its most recent MOT test.
Has BN51 SDU passed its MOT?
BN51 SDU has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 4 Nov 2013.
Is BN51 SDU ULEZ compliant?
Based on its fuel type and registration year, BN51 SDU is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is BN51 SDU?
BN51 SDU is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.