FireFly 1.0 vs 2.3 JTD/MJT

Side-by-side reliability comparison

Reliability score
Tied 70/100
0 / 100
ACCEPTABLE FireFly 1.0 Fiat
0 / 100
ACCEPTABLE 2.3 JTD/MJT Fiat

Specifications

FireFly 1.0
2.3 JTD/MJT
Brand
Fiat
Fiat
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
70
70
Years
2017--present
2002--present
Displacement
999 cc
2287 cc
Layout
I3
I4
Type
Petrol Turbo
Diesel
Power
70--120 hp
120--180 hp
Known Issues
0
2
Total Risk Cost
€0--€0
€700--€2,000

Character

FireFly 1.0

"500/Panda modern engine. Replaces FIRE. Turbo version in 500 Hybrid. Early data positive."

2.3 JTD/MJT

"Ducato/Doblo workhorse. Europe's most common large van diesel. Timing chain (good). Injector issues at 200k+ km. EGR fouling. Turbo actuator. Well-understood by every van specialist."

Issues Comparison

FireFly 1.0 0

No documented issues.

2.3 JTD/MJT 2

▲ HIGH
Injector failure at high mileage €500--€1,500 150,000 km--250,000 km
● MODERATE
EGR fouling €200--€500 80,000 km--150,000 km

Models

FireFly 1.0 3

Renegade BU 2018--present Tipo 356 2021--present 500X 334 2018--2024

2.3 JTD/MJT 5

Ducato 250/290 2006--present Ducato 250/290 2016--present Ducato 250/290 2014--present Ducato 250/290 2014--present Ducato 250/290 2019--present
Full FireFly 1.0 Report Full 2.3 JTD/MJT Report