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 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 52,630 miles on the clock, averaging 6,980 miles per year, below 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 RX18 NMJ
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
Below average| Latest reading | 52,630 miles |
| Reading date | |
| Miles last year | 5,644 |
| Average per year | 6,980 |
| Mileage consistency | Consistent |
Check RX18 NMJ
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 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 | RX18 NMJ |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | RX — Reading, Reading |
| Age identifier | 18 — March 2018 to August 2018 |
More RX18 N plates
Browse all RX18 N registrations from Reading.
About RX18 NMJ
What car is RX18 NMJ?
RX18 NMJ is an grey Audi A3, petrol (1498cc). First registered in Reading in 2018.
What is the mileage of RX18 NMJ?
The last recorded mileage for RX18 NMJ was 52,630 miles, recorded on 17 Feb 2026 during its most recent MOT test.
Has RX18 NMJ passed its MOT?
RX18 NMJ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 17 Feb 2026.
Is RX18 NMJ ULEZ compliant?
Based on its fuel type and registration year, RX18 NMJ 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 RX18 NMJ?
RX18 NMJ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.