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 Knaus Unknown Diesel 2287cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 24,719 miles on the clock, averaging 3,508 miles per year, well below the UK average of 7,400.
MOT & Mileage History for AY21 GDK
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
Low mileage| Latest reading | 24,719 miles |
| Reading date | |
| Average per year | 3,508 |
| Mileage consistency | Consistent |
Check AY21 GDK
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | AY21 GDK |
| Make | Knaus |
| Model | Unknown |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2287cc |
| Year | 2021 |
| First registered | |
| Area code | AY — Ipswich, Anglia |
| Age identifier | 21 — March 2021 to August 2021 |
More AY21 G plates
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About AY21 GDK
What car is AY21 GDK?
AY21 GDK is an grey Knaus Unknown, diesel (2287cc). First registered in Ipswich in 2021.
What is the mileage of AY21 GDK?
The last recorded mileage for AY21 GDK was 24,719 miles, recorded on 28 Aug 2025 during its most recent MOT test.
Has AY21 GDK passed its MOT?
AY21 GDK has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 28 Aug 2025.
Is AY21 GDK ULEZ compliant?
Based on its fuel type and registration year, AY21 GDK 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 AY21 GDK?
AY21 GDK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.