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 Volkswagen Polo Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 38,642 miles on the clock, averaging 5,606 miles per year, below the UK average of 7,400. The 1.0 TSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure. Common Volkswagen Polo issues include infotainment system glitches and component affected.
MOT & Mileage History for BG21 KPX
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
Below average| Latest reading | 38,642 miles |
| Reading date | |
| Miles last year | 2,632 |
| Average per year | 5,606 |
| Mileage consistency | Variable |
Check BG21 KPX
- Write-off & insurance claims Experian
- Outstanding finance 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 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 | BG21 KPX |
| Make | Volkswagen |
| Model | Polo |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | BG — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BG21 K plates
Browse all BG21 K registrations from Birmingham.
About BG21 KPX
What car is BG21 KPX?
BG21 KPX is a white Volkswagen Polo, petrol (999cc). First registered in Birmingham in 2021.
What is the mileage of BG21 KPX?
The last recorded mileage for BG21 KPX was 38,642 miles, recorded on 12 May 2026 during its most recent MOT test.
Has BG21 KPX passed its MOT?
BG21 KPX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 12 May 2026.
Is BG21 KPX ULEZ compliant?
Based on its fuel type and registration year, BG21 KPX 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 BG21 KPX?
BG21 KPX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.