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 2018 Audi A3 Petrol 999cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 49,544 miles on the clock, averaging 7,457 miles per year, around 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 RE18 CDF
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
About average| Latest reading | 49,544 miles |
| Reading date | |
| Miles last year | 4,296 |
| Average per year | 7,457 |
| Mileage consistency | Consistent |
Check RE18 CDF
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- Warranty work logged
Full MOT Test History 7 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 | RE18 CDF |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | RE — Reading, Reading |
| Age identifier | 18 — March 2018 to August 2018 |
More RE18 C plates
Browse all RE18 C registrations from Reading.
About RE18 CDF
What car is RE18 CDF?
RE18 CDF is an black Audi A3, petrol (999cc). First registered in Reading in 2018.
What is the mileage of RE18 CDF?
The last recorded mileage for RE18 CDF was 49,544 miles, recorded on 30 Jan 2026 during its most recent MOT test.
Has RE18 CDF passed its MOT?
RE18 CDF has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 30 Jan 2026.
Is RE18 CDF ULEZ compliant?
Based on its fuel type and registration year, RE18 CDF 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 RE18 CDF?
RE18 CDF is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.