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.
MOT & Mileage History for WJ21 CKS
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
Above average| Latest reading | 29,957 miles |
| Reading date | |
| Miles last year | 17,954 |
| Average per year | 11,138 |
| Mileage consistency | Variable |
Check WJ21 CKS
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- Warranty work logged
Full MOT Test History 4 tests on record
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Buyers comparing the Volkswagen Polo often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Volkswagen Polo
These are the most commonly reported problems on Volkswagen Polo models (2017–2024), based on owner reports and workshop data across the UK.
Infotainment System Glitches
Component affected
What goes wrong
Symptoms
1. Carbon Buildup on Intake Valves
Direct-injection petrol engines like the CHZB lack fuel spray across the intake valves during the induction stroke. Without this natural cleaning action, carbon deposits accumulate on the valve stems and seats, restricting airflow.[2]
2. Turbocharger Actuator/Wastegate Linkage Failure
The actuator linkage connecting the wastegate solenoid to the wastegate valve becomes faulty or loose, causing loss of boost control. Many repair shops misdiagnose this as full turbocharger failure and recommend a costly replacement (€1,000+) when only the actuator arm needs repair (€150).[3]
Common faults, what to check, and what to pay
Explore more about the Volkswagen Polo
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | WJ21 CKS |
| Make | Volkswagen |
| Model | Polo |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | WJ — Exeter, West of England |
| Age identifier | 21 — March 2021 to August 2021 |
More WJ21 C plates
Browse all WJ21 C registrations from Exeter.
About WJ21 CKS
What car is WJ21 CKS?
WJ21 CKS is a black Volkswagen Polo, petrol (999cc). First registered in Exeter in 2021.
What is the mileage of WJ21 CKS?
The last recorded mileage for WJ21 CKS was 29,957 miles, recorded on 20 Jan 2026 during its most recent MOT test.
Has WJ21 CKS passed its MOT?
WJ21 CKS has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 20 Jan 2026.
Is WJ21 CKS ULEZ compliant?
Based on its fuel type and registration year, WJ21 CKS 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 WJ21 CKS?
WJ21 CKS is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.