0.9 TwinAir vs 1.3 MultiJet II
Side-by-side reliability comparison
Higher reliability score
1.3 MultiJet II
ACCEPTABLE
75/100
+30 points over 0.9 TwinAir
0
/ 100
AVOID
0.9 TwinAir
Fiat
0
/ 100
ACCEPTABLE
1.3 MultiJet II
Fiat
Specifications
0.9 TwinAir
1.3 MultiJet II
Brand
Fiat
Fiat
Verdict
AVOID
ACCEPTABLE
Reliability
45
75
Years
2010--2020
2003--2020
Displacement
875 cc
1248 cc
Layout
I2
I4
Type
Petrol Turbo
Diesel
Power
85--105 hp
75--95 hp
Known Issues
2
2
Total Risk Cost
€900--€1,800
€1,200--€2,300
Character
0.9 TwinAir
"Innovative but flawed 2-cylinder turbo. Notorious oil consumption. MultiAir solenoid failures. Characterful sound, questionable longevity."
1.3 MultiJet II
"Tiny diesel workhorse. Found in 500, Punto, Doblo, even Suzuki/Opel. Swirl flap issues. Cheap to run."
Issues Comparison
0.9 TwinAir 2
▲ HIGH
Clutch premature wear
● MODERATE
PCV valve fouling (2-cyl breathing issues)
1.3 MultiJet II 2
▲ HIGH
Timing chain stretch at high mileage
● MODERATE
EGR valve failure + city DPF concern