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 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 148,787 miles on the clock, averaging 17,629 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 RE17 UCJ
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 | 148,787 miles |
| Reading date | |
| Average per year | 17,629 |
| Mileage consistency | Consistent |
Check RE17 UCJ
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- Warranty work logged
Full MOT Test History 10 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 | RE17 UCJ |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | RE — Reading, Reading |
| Age identifier | 17 — March 2017 to August 2017 |
More RE17 U plates
Browse all RE17 U registrations from Reading.
About RE17 UCJ
What car is RE17 UCJ?
RE17 UCJ is an white Audi A3, petrol (999cc). First registered in Reading in 2017.
What is the mileage of RE17 UCJ?
The last recorded mileage for RE17 UCJ was 148,787 miles, recorded on 17 Oct 2025 during its most recent MOT test.
Has RE17 UCJ passed its MOT?
RE17 UCJ has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 17 Oct 2025.
Is RE17 UCJ ULEZ compliant?
Based on its fuel type and registration year, RE17 UCJ 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 RE17 UCJ?
RE17 UCJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.