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 2012 Fiat 500 Petrol 1000cc has had 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 84,268 miles on the clock, averaging 5,957 miles per year, below the UK average of 7,400. The 0.9 TwinAir engine is known for timing chain and tensioner and multiair (uniair) valve actuators and oil passages.
MOT & Mileage History for KM12 NNB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 84,268 miles |
| Reading date | |
| Miles last year | 24 |
| Average per year | 5,957 |
| Mileage consistency | Consistent |
Check KM12 NNB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 19 tests on record
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Buyers comparing the Fiat 500 often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Fiat 500
These are the most commonly reported problems on Fiat 500 models (2007–2024), based on owner reports and workshop data across the UK.
Timing chain and tensioner
MultiAir (UniAir) valve actuators and oil passages
Common faults, what to check, and what to pay
Explore more about the Fiat 500
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KM12 NNB |
| Make | Fiat |
| Model | 500 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1000cc |
| Year | 2012 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KM12 N plates
Browse all KM12 N registrations from Luton.
About KM12 NNB
What car is KM12 NNB?
KM12 NNB is a grey Fiat 500, petrol (1000cc). First registered in Luton in 2012.
What is the mileage of KM12 NNB?
The last recorded mileage for KM12 NNB was 84,268 miles, recorded on 3 Sep 2025 during its most recent MOT test.
Has KM12 NNB passed its MOT?
KM12 NNB has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last passed on 3 Sep 2025.
Is KM12 NNB ULEZ compliant?
Based on its fuel type and registration year, KM12 NNB 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 KM12 NNB?
KM12 NNB is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.