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 Volkswagen Polo Petrol 999cc has had 9 MOT tests on record, passing 6 and failing 3 (67% pass rate). It has 74,134 miles on the clock, averaging 10,172 miles per year, above the UK average of 7,400. The 1.0 TSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure. Common Volkswagen Polo issues include infotainment system glitches and component affected.
MOT & Mileage History for SB18 JNJ
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
Above average| Latest reading | 74,134 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 10,172 |
| Mileage consistency | Consistent |
Check SB18 JNJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Reported issues for this Volkswagen Polo
These are the most commonly reported problems on Volkswagen Polo models (2017–2024), based on owner reports and workshop data across the UK.
Infotainment System Glitches
Component affected
What goes wrong
Symptoms
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 Volkswagen Polo
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | SB18 JNJ |
| Make | Volkswagen |
| Model | Polo |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | SB — Glasgow, Scotland |
| Age identifier | 18 — March 2018 to August 2018 |
More SB18 J plates
Browse all SB18 J registrations from Glasgow.
About SB18 JNJ
What car is SB18 JNJ?
SB18 JNJ is an red Volkswagen Polo, petrol (999cc). First registered in Glasgow in 2018.
What is the mileage of SB18 JNJ?
The last recorded mileage for SB18 JNJ was 74,134 miles, recorded on 10 Sep 2025 during its most recent MOT test.
Has SB18 JNJ passed its MOT?
SB18 JNJ has had 9 MOT tests with a 67% pass rate (6 passes, 3 failures). It last passed on 10 Sep 2025.
Is SB18 JNJ ULEZ compliant?
Based on its fuel type and registration year, SB18 JNJ 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 SB18 JNJ?
SB18 JNJ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.