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 Corsa Diesel 1686cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 103,391 miles on the clock, averaging 8,722 miles per year, around the UK average of 7,400. The 1.7 DTI engine is known for 1. crankshaft position sensor (cps) failure and 2. fuel injector and fuel rail pressure issues. Common Vauxhall Corsa issues include gear linkage wear and steering rack failure.
MOT & Mileage History for KN05 UNJ
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
About average| Latest reading | 103,391 miles |
| Reading date | |
| Miles last year | 6,592 |
| Average per year | 8,722 |
| Mileage consistency | Variable |
Check KN05 UNJ
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- Plate & colour change history
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- Warranty work logged
Full MOT Test History 13 tests on record
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Reported issues for this Vauxhall Corsa
These are the most commonly reported problems on Vauxhall Corsa models (2000–2006), based on owner reports and workshop data across the UK.
Gear linkage wear (plastic ball joints and cables)
Plastic ball joint in the gear linkage pops out or wears, causing excessive play; cables stretch or fray. · Typical repair: £150-£300 (parts £50-£100, 2-3 hrs labour).
Steering rack failure (manual rack with electric power assistance on later models)
Seals leak, rack bushes wear, or electric motor/torque sensor fails (EPS light on). · Typical repair: £400-£800 (new/refurb rack, 4-6 hrs labour).
Anti-roll bar (sway bar) drop links
Bushings or links seize/wear, especially fronts. · Typical repair: £80-£150 per side (parts £20-£40, 1 hr labour).
Footwell water leaks (door membrane seals and bulkhead drains)
Door membrane tears, windscreen/base seals fail, blocking drains. · Typical repair: £100-£250 (seal replacement, drain clear).
1. Crankshaft Position Sensor (CPS) Failure
The sensor degrades or fails electrically, typically due to age or contamination.
2. Fuel Injector and Fuel Rail Pressure Issues
Fuel contamination (from infrequent diesel filter changes or poor-quality fuel) causes micro-debris to lodge in the suction control valve or injector internals, reducing fuel rail pressure and causing engine performance faults[2].
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KN05 UNJ |
| Make | Vauxhall |
| Model | Corsa |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1686cc |
| Year | 2005 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 05 — March 2005 to August 2005 |
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About KN05 UNJ
What car is KN05 UNJ?
KN05 UNJ is a blue Vauxhall Corsa, diesel (1686cc). First registered in Luton in 2005.
What is the mileage of KN05 UNJ?
The last recorded mileage for KN05 UNJ was 103,391 miles, recorded on 22 Mar 2017 during its most recent MOT test.
Has KN05 UNJ passed its MOT?
KN05 UNJ has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 22 Mar 2017.
Is KN05 UNJ ULEZ compliant?
Based on its fuel type and registration year, KN05 UNJ is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN05 UNJ?
KN05 UNJ is approximately 21 years old. Age identifier 05 means registered between 1 March 2005 and 31 August 2005.