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 86,505 miles on the clock, averaging 14,446 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 SM68 PZH
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
Above average| Latest reading | 86,505 miles |
| Reading date | |
| Miles last year | 10,966 |
| Average per year | 14,446 |
| Mileage consistency | Variable |
Check SM68 PZH
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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 | SM68 PZH |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 68 — September 2018 to February 2019 |
More SM68 P plates
Browse all SM68 P registrations from Edinburgh.
About SM68 PZH
What car is SM68 PZH?
SM68 PZH is an white Audi A3, petrol (999cc). First registered in Edinburgh in 2018.
What is the mileage of SM68 PZH?
The last recorded mileage for SM68 PZH was 86,505 miles, recorded on 2 Apr 2026 during its most recent MOT test.
Has SM68 PZH passed its MOT?
SM68 PZH has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 2 Apr 2026.
Is SM68 PZH ULEZ compliant?
Based on its fuel type and registration year, SM68 PZH 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 SM68 PZH?
SM68 PZH is approximately 8 years old. Age identifier 68 means registered between 1 September 2018 and 28 February 2019.