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 10 MOT tests on record, passing 9 and failing once (90% pass rate). It has 20,090 miles on the clock, averaging 1,480 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 SG14 UGN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 20,090 miles |
| Reading date | |
| Miles last year | 2,106 |
| Average per year | 1,480 |
| Mileage consistency | Variable |
Check SG14 UGN
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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 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 | SG14 UGN |
| Make | Hyundai |
| Model | I20 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2014 |
| First registered | |
| Area code | SG — Glasgow, Scotland |
| Age identifier | 14 — March 2014 to August 2014 |
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About SG14 UGN
What car is SG14 UGN?
SG14 UGN is an blue Hyundai I20, petrol (1396cc). First registered in Glasgow in 2014.
What is the mileage of SG14 UGN?
The last recorded mileage for SG14 UGN was 20,090 miles, recorded on 15 Sep 2025 during its most recent MOT test.
Has SG14 UGN passed its MOT?
SG14 UGN has had 10 MOT tests with an 90% pass rate (9 passes, 1 failure). It last passed on 15 Sep 2025.
Is SG14 UGN ULEZ compliant?
Based on its fuel type and registration year, SG14 UGN 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 SG14 UGN?
SG14 UGN is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.