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 2021 Hyundai Kona Electric has had 3 MOT tests on record, passing every one. It has 41,315 miles on the clock, averaging 6,167 miles per year, below the UK average of 7,400. Common Hyundai Kona issues include 1. infotainment system glitches and 2. interior rattles and cheap plastics (door panels, dashboard).
MOT & Mileage History for CN21 AVV
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
Below average| Latest reading | 41,315 miles |
| Reading date | |
| Miles last year | 8,231 |
| Average per year | 6,167 |
| Mileage consistency | Consistent |
Check CN21 AVV
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Reported issues for this Hyundai Kona
These are the most commonly reported problems on Hyundai Kona models (2017–2022), based on owner reports and workshop data across the UK.
1. Infotainment system glitches (8" or 10.25" touchscreen post-facelift)
Screen freezes, lags, or reboots randomly; Apple CarPlay/Android Auto disconnects frequently; navigation or radio locks up for seconds. · Typical repair: £50-£150 for dealer software update; £300-£600 for screen replacement if hardware fault (indie garage).
2. Interior rattles and cheap plastics (door panels, dashboard)
Hard plastics in lower/mid trims creak or rattle; clips loosen over time. · Typical repair: £100-£250 to refit clips + felt tape (DIY-friendly); £400+ for full panel refresh.
3. Airbag control unit software fault
ECU misreads crash signals, potentially delaying airbag deployment. · Typical repair: Free under recall; £200-£400 if out-of-warranty software flash.
4. Excessive road/tire noise (sound insulation)
Thin insulation lets in wind/road noise; pre-facelift worst. · Typical repair: £200-£500 for aftermarket sound deadening mats in doors/wheel wells.
Explore more about the Hyundai Kona
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Vehicle Details
| Registration | CN21 AVV |
| Make | Hyundai |
| Model | Kona |
| Colour | White |
| Fuel type | Electric |
| Year | 2021 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CN21 A plates
Browse all CN21 A registrations from Cardiff.
About CN21 AVV
What car is CN21 AVV?
CN21 AVV is a white Hyundai Kona, electric. First registered in Cardiff in 2021.
What is the mileage of CN21 AVV?
The last recorded mileage for CN21 AVV was 41,315 miles, recorded on 25 Mar 2026 during its most recent MOT test.
Has CN21 AVV passed its MOT?
CN21 AVV has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 25 Mar 2026.
Is CN21 AVV ULEZ compliant?
Based on its fuel type and registration year, CN21 AVV is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN21 AVV?
CN21 AVV is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.