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 Audi A4 Petrol 2894cc has had 1 MOT test on record, passing every one. It has 38,966 miles on the clock at the last MOT. The 2.9 TFSI V6 engine is known for deca (2.9 tfsi v6).
MOT & Mileage History for KR21 MGX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Check KR21 MGX
- 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 1 test on record
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Reported issues for this Audi A4
These are the most commonly reported problems on Audi A4 models (2016–2023), based on owner reports and workshop data across the UK.
DECA (2.9 TFSI V6)
Explore more about the Audi A4
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Vehicle Details
| Registration | KR21 MGX |
| Make | Audi |
| Model | A4 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 2894cc |
| Year | 2021 |
| First registered | |
| Area code | KR — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KR21 M plates
Browse all KR21 M registrations from Luton.
About KR21 MGX
What car is KR21 MGX?
KR21 MGX is a grey Audi A4, petrol (2894cc). First registered in Luton in 2021.
What is the mileage of KR21 MGX?
The last recorded mileage for KR21 MGX was 38,966 miles, recorded on 5 Jun 2024 during its most recent MOT test.
Has KR21 MGX passed its MOT?
KR21 MGX has had 1 MOT tests with an 100% pass rate (1 pass, 0 failures). It last passed on 5 Jun 2024.
Is KR21 MGX ULEZ compliant?
Based on its fuel type and registration year, KR21 MGX 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 KR21 MGX?
KR21 MGX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.