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 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 60,097 miles on the clock, averaging 6,321 miles per year, below 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 GN18 JTY
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
Below average| Latest reading | 60,097 miles |
| Reading date | |
| Miles last year | 5,479 |
| Average per year | 6,321 |
| Mileage consistency | Variable |
Check GN18 JTY
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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 | GN18 JTY |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | GN — Maidstone, Garden of England |
| Age identifier | 18 — March 2018 to August 2018 |
More GN18 J plates
Browse all GN18 J registrations from Maidstone.
About GN18 JTY
What car is GN18 JTY?
GN18 JTY is a white Audi A3, petrol (999cc). First registered in Maidstone in 2018.
What is the mileage of GN18 JTY?
The last recorded mileage for GN18 JTY was 60,097 miles, recorded on 8 May 2026 during its most recent MOT test.
Has GN18 JTY passed its MOT?
GN18 JTY has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 8 May 2026.
Is GN18 JTY ULEZ compliant?
Based on its fuel type and registration year, GN18 JTY 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 GN18 JTY?
GN18 JTY is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.