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 Bmw 3 Series Diesel 1995cc has had 4 MOT tests on record, passing every one. It has 53,092 miles on the clock, averaging 9,552 miles per year, above the UK average of 7,400. The 320d engine is known for timing chain stretch/wear.
MOT & Mileage History for KW21 XNG
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
Above average| Latest reading | 53,092 miles |
| Reading date | |
| Miles last year | 15,230 |
| Average per year | 9,552 |
| Mileage consistency | Consistent |
Check KW21 XNG
- 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 4 tests on record
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Buyers comparing the Bmw 3 Series often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Bmw 3 Series
These are the most commonly reported problems on Bmw 3 Series models (2019–2024), based on owner reports and workshop data across the UK.
Timing Chain Stretch/Wear
Chain elongates over time, often from extended oil intervals or low-quality oil.
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KW21 XNG |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2021 |
| First registered | |
| Area code | KW — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KW21 X plates
Browse all KW21 X registrations from Luton.
About KW21 XNG
What car is KW21 XNG?
KW21 XNG is a blue Bmw 3 Series, diesel (1995cc). First registered in Luton in 2021.
What is the mileage of KW21 XNG?
The last recorded mileage for KW21 XNG was 53,092 miles, recorded on 21 May 2026 during its most recent MOT test.
Has KW21 XNG passed its MOT?
KW21 XNG has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 21 May 2026.
Is KW21 XNG ULEZ compliant?
Based on its fuel type and registration year, KW21 XNG is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KW21 XNG?
KW21 XNG is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.