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 2016 Mazda 3 Petrol 1998cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 83,104 miles on the clock, averaging 8,530 miles per year, around the UK average of 7,400. The 2.0L Skyactiv-G engine is known for pe-vps (2.0l skyactiv-g).
MOT & Mileage History for CU66 RNJ
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 | 83,104 miles |
| Reading date | |
| Average per year | 8,530 |
| Mileage consistency | Variable |
Check CU66 RNJ
- 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 10 tests on record
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Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2013–2019), based on owner reports and workshop data across the UK.
PE-VPS (2.0L Skyactiv-G)
Transient piston knock from high 14:1 compression.
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CU66 RNJ |
| Make | Mazda |
| Model | 3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2016 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 66 — September 2016 to February 2017 |
More CU66 R plates
Browse all CU66 R registrations from Swansea.
About CU66 RNJ
What car is CU66 RNJ?
CU66 RNJ is a black Mazda 3, petrol (1998cc). First registered in Swansea in 2016.
What is the mileage of CU66 RNJ?
The last recorded mileage for CU66 RNJ was 83,104 miles, recorded on 24 Sep 2025 during its most recent MOT test.
Has CU66 RNJ passed its MOT?
CU66 RNJ has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 24 Sep 2025.
Is CU66 RNJ ULEZ compliant?
Based on its fuel type and registration year, CU66 RNJ 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 CU66 RNJ?
CU66 RNJ is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.