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 9 and failing 2 (82% pass rate). It has 82,249 miles on the clock, averaging 7,664 miles per year, around 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 CU14 THG
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
About average| Latest reading | 82,249 miles |
| Reading date | |
| Miles last year | 8,465 |
| Average per year | 7,664 |
| Mileage consistency | Variable |
Check CU14 THG
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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 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 | CU14 THG |
| Make | Hyundai |
| Model | I20 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2014 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 14 — March 2014 to August 2014 |
More CU14 T plates
Browse all CU14 T registrations from Swansea.
About CU14 THG
What car is CU14 THG?
CU14 THG is a red Hyundai I20, petrol (1396cc). First registered in Swansea in 2014.
What is the mileage of CU14 THG?
The last recorded mileage for CU14 THG was 82,249 miles, recorded on 24 Jul 2026 during its most recent MOT test.
Has CU14 THG passed its MOT?
CU14 THG has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 24 Jul 2026.
Is CU14 THG ULEZ compliant?
Based on its fuel type and registration year, CU14 THG 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 CU14 THG?
CU14 THG is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.