1.0 / 1.3 FireFly (incl. turbo / mild hybrid)
Petrol · 999 / 1,332 cm³ · 51–132 kW
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Fuel: Petrol. Timing drive: chain.
In our database this engine is fitted to 7 model generations, among them: Fiat Panda III, Fiat 500, Jeep Renegade (EU), Lancia Ypsilon (846), Fiat 500X, Jeep Compass II (EU) and 1 more.
Key facts
| Fuel | Petrol |
|---|---|
| Displacement | 999 / 1,332 cm³ |
| Power | 51–132 kW |
| Years | 2018–2027 |
| Timing drive | Chain |
| Engine codes | 46341162, 55282151, 55282328, 46335975 |
Known engine faults
✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Faults that belong to the engine itself. They apply to every model with this engine, and each model has its own extra faults on its model page.
No typical faults on record.
Engine-related service
Intervals and typical prices, using the Fiat 500 as an example. The app gives the exact plan for your car.
| Item | Interval | Typical price |
|---|---|---|
| Engine oil + oil filterEngine | every 15,000 km or every 12 months | €70–150 |
| Air filterEngine | every 30,000 km or every 24 months | €15–45 |
| Spark plugsIgnition | every 60,000 km or every 48 months | €50–160 |
| Auxiliary (serpentine) beltEngine | every 120,000 km | €70–180 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
| Timing chain inspection (listen on cold start)Engine | every 150,000 km | €0–120 |
Models with this engine
Model generations this engine is fitted to.
Fiat 500 2007–Fiat 500X 2014–Fiat Panda III 2012–Fiat Tipo 2015–Jeep Compass II (EU) 2017–Jeep Renegade (EU) 2014–Lancia Ypsilon (846) 2011–2024
Common questions
Does the 1.0 / 1.3 FireFly (incl. turbo / mild hybrid) engine have a timing chain or a timing belt?
Chain.
Which cars have the 1.0 / 1.3 FireFly (incl. turbo / mild hybrid) engine?
Fiat Panda III, Fiat 500, Jeep Renegade (EU), Lancia Ypsilon (846), Fiat 500X, Jeep Compass II (EU) and 1 more.
Sources and notes
Main sources for the faults of this engine:
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles. How we check the data →
Updated 29/10/2026