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 2014 Hyundai I20 Petrol 1396cc has had 13 MOT tests on record, passing 11 and failing 2 (85% pass rate). It has 67,710 miles on the clock, averaging 5,546 miles per year, below the UK average of 7,400. The 1.4 MPI engine is known for 1. timing chain tensioner wear & premature chain failure and 2. excessive oil consumption & oil sludge buildup.
MOT & Mileage History for EN14 ONJ
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 | 67,710 miles |
| Reading date | |
| Miles last year | 3 |
| Average per year | 5,546 |
| Mileage consistency | Variable |
Check EN14 ONJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Reported issues for this Hyundai I20
These are the most commonly reported problems on Hyundai I20 models (2008–2014), based on owner reports and workshop data across the UK.
1. Timing Chain Tensioner Wear & Premature Chain Failure
The hydraulic tensioner, which maintains tension on the timing chain, fails prematurely—particularly in high-mileage or poorly-maintained engines. When tensioner pressure drops, the chain loses tension and can rattle or, in severe cases, jump timing or snap entirely.[1][2]
2. Excessive Oil Consumption & Oil Sludge Buildup
The G4FA burns or leaks oil faster than typical, exacerbated by carbon and sludge accumulation in the oil system. Poor oil circulation through blocked compression ring galleries and clogged pickup tubes starves bearing surfaces of lubrication, causing additional wear and further oil consumption.[2][4]
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Vehicle Details
| Registration | EN14 ONJ |
| Make | Hyundai |
| Model | I20 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2014 |
| First registered | |
| Area code | EN — Chelmsford, Essex |
| Age identifier | 14 — March 2014 to August 2014 |
More EN14 O plates
Browse all EN14 O registrations from Chelmsford.
About EN14 ONJ
What car is EN14 ONJ?
EN14 ONJ is an silver Hyundai I20, petrol (1396cc). First registered in Chelmsford in 2014.
What is the mileage of EN14 ONJ?
The last recorded mileage for EN14 ONJ was 67,710 miles, recorded on 19 May 2026 during its most recent MOT test.
Has EN14 ONJ passed its MOT?
EN14 ONJ has had 13 MOT tests with an 85% pass rate (11 passes, 2 failures). It last passed on 19 May 2026.
Is EN14 ONJ ULEZ compliant?
Based on its fuel type and registration year, EN14 ONJ is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is EN14 ONJ?
EN14 ONJ is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.