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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 131,048 miles on the clock, averaging 12,745 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 CU17 TUO
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 131,048 miles |
| Reading date | |
| Miles last year | 13,074 |
| Average per year | 12,745 |
| Mileage consistency | Consistent |
Check CU17 TUO
- 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
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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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CU17 TUO |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 17 — March 2017 to August 2017 |
More CU17 T plates
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About CU17 TUO
What car is CU17 TUO?
CU17 TUO is a silver Seat Leon, diesel (1598cc). First registered in Swansea in 2017.
What is the mileage of CU17 TUO?
The last recorded mileage for CU17 TUO was 131,048 miles, recorded on 3 Apr 2026 during its most recent MOT test.
Has CU17 TUO passed its MOT?
CU17 TUO has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 3 Apr 2026.
Is CU17 TUO ULEZ compliant?
Based on its fuel type and registration year, CU17 TUO 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 CU17 TUO?
CU17 TUO is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.