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 11 MOT tests on record, passing 8 and failing 3 (73% pass rate). It has 117,734 miles on the clock, averaging 13,913 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for DC17 CDZ
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
Above average| Latest reading | 117,734 miles |
| Reading date | |
| Miles last year | 10,159 |
| Average per year | 13,913 |
| Mileage consistency | Variable |
Check DC17 CDZ
- 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 11 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.
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Vehicle Details
| Registration | DC17 CDZ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | DC — Chester, Deeside to Shrewsbury |
| Age identifier | 17 — March 2017 to August 2017 |
More DC17 C plates
Browse all DC17 C registrations from Chester.
About DC17 CDZ
What car is DC17 CDZ?
DC17 CDZ is a grey Seat Leon, diesel (1598cc). First registered in Chester in 2017.
What is the mileage of DC17 CDZ?
The last recorded mileage for DC17 CDZ was 117,734 miles, recorded on 27 Jan 2026 during its most recent MOT test.
Has DC17 CDZ passed its MOT?
DC17 CDZ has had 11 MOT tests with a 73% pass rate (8 passes, 3 failures). It last passed on 27 Jan 2026.
Is DC17 CDZ ULEZ compliant?
Based on its fuel type and registration year, DC17 CDZ 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 DC17 CDZ?
DC17 CDZ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.