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 2012 Hyundai I20 Petrol 1248cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 101,133 miles on the clock, averaging 7,281 miles per year, below the UK average of 7,400. The 1.2 MPI engine is known for kappa (g4la/g4lb 1.2/1.25l petrol) and timing chain stretch.
MOT & Mileage History for RF12 JNX
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
Below average| Latest reading | 101,133 miles |
| Reading date | |
| Miles last year | 8 |
| Average per year | 7,281 |
| Mileage consistency | Variable |
Check RF12 JNX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 8 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.
Kappa (G4LA/G4LB 1.2/1.25L Petrol)
Timing chain stretch
Primary timing chain elongates prematurely due to weak tensioners/guides; VVT solenoid damage rare but possible if ignored.
Explore more about the Hyundai I20
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Vehicle Details
| Registration | RF12 JNX |
| Make | Hyundai |
| Model | I20 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1248cc |
| Year | 2012 |
| First registered | |
| Area code | RF — Reading, Reading |
| Age identifier | 12 — March 2012 to August 2012 |
More RF12 J plates
Browse all RF12 J registrations from Reading.
About RF12 JNX
What car is RF12 JNX?
RF12 JNX is an red Hyundai I20, petrol (1248cc). First registered in Reading in 2012.
What is the mileage of RF12 JNX?
The last recorded mileage for RF12 JNX was 101,133 miles, recorded on 4 Aug 2023 during its most recent MOT test.
Has RF12 JNX passed its MOT?
RF12 JNX has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 4 Aug 2023.
Is RF12 JNX ULEZ compliant?
Based on its fuel type and registration year, RF12 JNX 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 RF12 JNX?
RF12 JNX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.