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 Audi A3 Petrol 999cc has had 8 MOT tests on record, passing every one. It has 109,485 miles on the clock, averaging 13,563 miles per year, above the UK average of 7,400. The 1.0 TFSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure.
MOT & Mileage History for SL17 WSW
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 | 109,485 miles |
| Reading date | |
| Miles last year | 8,495 |
| Average per year | 13,563 |
| Mileage consistency | Variable |
Check SL17 WSW
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- Warranty work logged
Full MOT Test History 8 tests on record
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Reported issues for this Audi A3
These are the most commonly reported problems on Audi A3 models (2012–2020), based on owner reports and workshop data across the UK.
1. Carbon Buildup on Intake Valves
Direct-injection petrol engines like the CHZB lack fuel spray across the intake valves during the induction stroke. Without this natural cleaning action, carbon deposits accumulate on the valve stems and seats, restricting airflow.[2]
2. Turbocharger Actuator/Wastegate Linkage Failure
The actuator linkage connecting the wastegate solenoid to the wastegate valve becomes faulty or loose, causing loss of boost control. Many repair shops misdiagnose this as full turbocharger failure and recommend a costly replacement (€1,000+) when only the actuator arm needs repair (€150).[3]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | SL17 WSW |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 17 — March 2017 to August 2017 |
More SL17 W plates
Browse all SL17 W registrations from Edinburgh.
About SL17 WSW
What car is SL17 WSW?
SL17 WSW is an black Audi A3, petrol (999cc). First registered in Edinburgh in 2017.
What is the mileage of SL17 WSW?
The last recorded mileage for SL17 WSW was 109,485 miles, recorded on 22 Apr 2026 during its most recent MOT test.
Has SL17 WSW passed its MOT?
SL17 WSW has had 8 MOT tests with an 100% pass rate (8 passes, 0 failures). It last passed on 22 Apr 2026.
Is SL17 WSW ULEZ compliant?
Based on its fuel type and registration year, SL17 WSW 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 SL17 WSW?
SL17 WSW is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.