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 1498cc has had 6 MOT tests on record, passing every one. It has 72,196 miles on the clock, averaging 7,735 miles per year, around the UK average of 7,400. The 1.5 TFSI engine is known for dada and engine management software / act (active cylinder technology) calibration.
MOT & Mileage History for SL18 NHG
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
About average| Latest reading | 72,196 miles |
| Reading date | |
| Miles last year | 4,206 |
| Average per year | 7,735 |
| Mileage consistency | Variable |
Check SL18 NHG
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 6 tests on record
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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.
DADA
Engine management software / ACT (Active Cylinder Technology) calibration
Faulty ECU mapping causes poor transition between 2- and 4-cylinder modes, leading to hesitation, juddering, or "kangarooing" (RPM drop/stall risk in 1st gear). Cross-model issue in manuals.[1][2][3][4]
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 | SL18 NHG |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 18 — March 2018 to August 2018 |
More SL18 N plates
Browse all SL18 N registrations from Edinburgh.
About SL18 NHG
What car is SL18 NHG?
SL18 NHG is an grey Audi A3, petrol (1498cc). First registered in Edinburgh in 2018.
What is the mileage of SL18 NHG?
The last recorded mileage for SL18 NHG was 72,196 miles, recorded on 11 May 2026 during its most recent MOT test.
Has SL18 NHG passed its MOT?
SL18 NHG has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 11 May 2026.
Is SL18 NHG ULEZ compliant?
Based on its fuel type and registration year, SL18 NHG 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 SL18 NHG?
SL18 NHG is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.