1.9 JTDm vs 2.9 V6 Biturbo
Side-by-side reliability comparison
Higher reliability score
2.9 V6 Biturbo
ACCEPTABLE
68/100
+2 points over 1.9 JTDm
0
/ 100
CAUTION
1.9 JTDm
Alfa Romeo
0
/ 100
ACCEPTABLE
2.9 V6 Biturbo
Alfa Romeo
Specifications
1.9 JTDm
2.9 V6 Biturbo
Brand
Alfa Romeo
Alfa Romeo
Verdict
CAUTION
ACCEPTABLE
Reliability
66
68
Years
2003--2011
2016--2023
Displacement
1910 cc
2891 cc
Layout
I4
V6
Type
Diesel
Petrol Turbo
Power
120--170 hp
510 hp
Known Issues
2
0
Total Risk Cost
€800--€2,000
€0--€0
Character
1.9 JTDm
"GT/159/Brera. Fiat 1.9 JTD based. DMF failure common. EGR fouling. Swirl flap issues on intake manifold. Turbo actuator. Alfa tax on parts. Fun to drive, expensive to keep."
2.9 V6 Biturbo
"Quadrifoglio engine. Ferrari-derived. Incredible but expensive maintenance. Not for neglect."
Issues Comparison
1.9 JTDm 2
▲ HIGH
Dual-mass flywheel failure
● MODERATE
EGR + swirl flap clogging
2.9 V6 Biturbo 0
No documented issues.