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 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 46,262 miles on the clock, averaging 4,002 miles per year, well 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 HJ18 CMO
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
Low mileage| Latest reading | 46,262 miles |
| Reading date | |
| Miles last year | 3,456 |
| Average per year | 4,002 |
| Mileage consistency | Consistent |
Check HJ18 CMO
- 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 9 tests on record
Similar cars to consider
Buyers comparing the Audi A3 often also look at these models. Check their MOT history and reliability before deciding:
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
Explore more about the Audi A3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | HJ18 CMO |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | HJ — Bournemouth, Hampshire and Dorset |
| Age identifier | 18 — March 2018 to August 2018 |
More HJ18 C plates
Browse all HJ18 C registrations from Bournemouth.
About HJ18 CMO
What car is HJ18 CMO?
HJ18 CMO is an white Audi A3, petrol (999cc). First registered in Bournemouth in 2018.
What is the mileage of HJ18 CMO?
The last recorded mileage for HJ18 CMO was 46,262 miles, recorded on 14 Mar 2026 during its most recent MOT test.
Has HJ18 CMO passed its MOT?
HJ18 CMO has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 14 Mar 2026.
Is HJ18 CMO ULEZ compliant?
Based on its fuel type and registration year, HJ18 CMO 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 HJ18 CMO?
HJ18 CMO is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.