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.
MOT & Mileage History for RJ17 CZX
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 | 33,629 miles |
| Reading date | |
| Miles last year | 8,407 |
| Average per year | 5,094 |
| Mileage consistency | Variable |
Check RJ17 CZX
- 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 8 tests on record
Similar cars to consider
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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RJ17 CZX |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2017 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 17 — March 2017 to August 2017 |
More RJ17 C plates
Browse all RJ17 C registrations from Reading.
About RJ17 CZX
What car is RJ17 CZX?
RJ17 CZX is an grey Seat Leon, petrol (1798cc). First registered in Reading in 2017.
What is the mileage of RJ17 CZX?
The last recorded mileage for RJ17 CZX was 33,629 miles, recorded on 20 Sep 2025 during its most recent MOT test.
Has RJ17 CZX passed its MOT?
RJ17 CZX has had 8 MOT tests with an 100% pass rate (8 passes, 0 failures). It last passed on 20 Sep 2025.
Is RJ17 CZX ULEZ compliant?
Based on its fuel type and registration year, RJ17 CZX 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 RJ17 CZX?
RJ17 CZX is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.