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 11 MOT tests on record, passing 10 and failing once (91% pass rate). It has 54,436 miles on the clock, averaging 4,038 miles per year, well 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 GF14 KNN
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
Low mileage| Latest reading | 54,436 miles |
| Reading date | |
| Miles last year | 3,776 |
| Average per year | 4,038 |
| Mileage consistency | Variable |
Check GF14 KNN
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 11 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 | GF14 KNN |
| Make | Hyundai |
| Model | I20 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2014 |
| First registered | |
| Area code | GF — Maidstone, Garden of England |
| Age identifier | 14 — March 2014 to August 2014 |
More GF14 K plates
Browse all GF14 K registrations from Maidstone.
About GF14 KNN
What car is GF14 KNN?
GF14 KNN is a white Hyundai I20, petrol (1396cc). First registered in Maidstone in 2014.
What is the mileage of GF14 KNN?
The last recorded mileage for GF14 KNN was 54,436 miles, recorded on 26 Mar 2026 during its most recent MOT test.
Has GF14 KNN passed its MOT?
GF14 KNN has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 26 Mar 2026.
Is GF14 KNN ULEZ compliant?
Based on its fuel type and registration year, GF14 KNN 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 GF14 KNN?
GF14 KNN is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.