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 2001 Harley-Davidson Flstfi Fatboy Fuel Injected Petrol 1450cc has had 4 MOT tests on record, passing every one. It has 14,758 miles on the clock, averaging 3,230 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KX51 SWO
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 14,758 miles |
| Reading date | |
| Miles last year | 2,545 |
| Average per year | 3,230 |
| Mileage consistency | Variable |
Check KX51 SWO
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- Plate & colour change history
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- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | KX51 SWO |
| Make | Harley-Davidson |
| Model | Flstfi Fatboy Fuel Injected |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1450cc |
| Year | 2001 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 51 — September 2001 to February 2002 |
More KX51 S plates
Browse all KX51 S registrations from Luton.
About KX51 SWO
What car is KX51 SWO?
KX51 SWO is a red Harley-Davidson Flstfi Fatboy Fuel Injected, petrol (1450cc). First registered in Luton in 2001.
What is the mileage of KX51 SWO?
The last recorded mileage for KX51 SWO was 14,758 miles, recorded on 15 Jun 2009 during its most recent MOT test.
Has KX51 SWO passed its MOT?
KX51 SWO has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 15 Jun 2009.
Is KX51 SWO ULEZ compliant?
Based on its fuel type and registration year, KX51 SWO is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KX51 SWO?
KX51 SWO is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.