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 Sinnis Hoodlum 125 Petrol 125cc has had 2 MOT tests on record, passing every one. It has 1,514 miles on the clock, averaging 284 miles per year, well below the UK average of 7,400.
MOT & Mileage History for HS21 RLX
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
Low mileage| Latest reading | 1,514 miles |
| Reading date | |
| Miles last year | 236 |
| Average per year | 284 |
| Mileage consistency | Consistent |
Check HS21 RLX
- 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 2 tests on record
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Vehicle Details
| Registration | HS21 RLX |
| Make | Sinnis |
| Model | Hoodlum 125 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 125cc |
| Year | 2021 |
| First registered | |
| Area code | HS — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HS21 R plates
Browse all HS21 R registrations from Portsmouth.
About HS21 RLX
What car is HS21 RLX?
HS21 RLX is an grey Sinnis Hoodlum 125, petrol (125cc). First registered in Portsmouth in 2021.
What is the mileage of HS21 RLX?
The last recorded mileage for HS21 RLX was 1,514 miles, recorded on 8 May 2025 during its most recent MOT test.
Has HS21 RLX passed its MOT?
HS21 RLX has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 8 May 2025.
Is HS21 RLX ULEZ compliant?
Based on its fuel type and registration year, HS21 RLX 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 HS21 RLX?
HS21 RLX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.