1.9 JTD vs FireFly 1.0

Side-by-side reliability comparison

Higher reliability score
FireFly 1.0 ACCEPTABLE 70/100
+4 points over 1.9 JTD
0 / 100
CAUTION 1.9 JTD Fiat
0 / 100
ACCEPTABLE FireFly 1.0 Fiat

Specifications

1.9 JTD
FireFly 1.0
Brand
Fiat
Fiat
Verdict
CAUTION
ACCEPTABLE
Reliability
66
70
Years
1997--2010
2017--present
Displacement
1910 cc
999 cc
Layout
I4
I3
Type
Diesel
Petrol Turbo
Power
80--150 hp
70--120 hp
Known Issues
2
0
Total Risk Cost
€700--€1,700
€0--€0

Character

1.9 JTD

"Bravo/Stilo/Croma. Early JTD is simple direct injection. Later MultiJet common rail. DMF failure. EGR fouling. Turbo actuator. Decent when maintained, poor when neglected."

FireFly 1.0

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

Issues Comparison

1.9 JTD 2

▲ HIGH
Dual-mass flywheel failure €500--€1,200 80,000 km--150,000 km
● MODERATE
EGR valve fouling €200--€500 60,000 km--120,000 km

FireFly 1.0 0

No documented issues.

Models

1.9 JTD 1

Doblo 263 2010--2022

FireFly 1.0 3

Renegade BU 2018--present Tipo 356 2021--present 500X 334 2018--2024
Full 1.9 JTD Report Full FireFly 1.0 Report