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 2017 Seat Leon Diesel 1598cc has had 7 MOT tests on record, passing every one. It has 62,965 miles on the clock, averaging 5,817 miles per year, below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for RR03 BOS
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
Below average| Latest reading | 62,965 miles |
| Reading date | |
| Miles last year | 4,594 |
| Average per year | 5,817 |
| Mileage consistency | Consistent |
Check RR03 BOS
- 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 7 tests on record
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Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | RR03 BOS |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | RR — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
More RR03 B plates
Browse all RR03 B registrations from Reading.
About RR03 BOS
What car is RR03 BOS?
RR03 BOS is an grey Seat Leon, diesel (1598cc). First registered in Reading in 2017.
What is the mileage of RR03 BOS?
The last recorded mileage for RR03 BOS was 62,965 miles, recorded on 10 Mar 2026 during its most recent MOT test.
Has RR03 BOS passed its MOT?
RR03 BOS has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 10 Mar 2026.
Is RR03 BOS ULEZ compliant?
Based on its fuel type and registration year, RR03 BOS 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 RR03 BOS?
RR03 BOS is approximately 9 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.