EW12 2.2 vs TU3 1.4
Side-by-side reliability comparison
Higher reliability score
TU3 1.4
ACCEPTABLE
76/100
+8 points over EW12 2.2
0
/ 100
ACCEPTABLE
EW12 2.2
PSA
0
/ 100
ACCEPTABLE
TU3 1.4
PSA
Specifications
EW12 2.2
TU3 1.4
Brand
PSA
PSA
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
68
76
Years
2003--2010
1996--2014
Displacement
2230 cc
1360 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
158--160 hp
73--75 hp
Known Issues
1
2
Total Risk Cost
€350--€700
€500--€1,100
Character
EW12 2.2
"407/607/C5. Largest EW engine. Timing belt. Oil consumption. Less common — overshadowed by 2.0 HDi diesel. Adequate power but heavy fuel consumption."
TU3 1.4
"15 million TU engines made. Simple cast iron block. Timing belt (not chain). Head gasket can fail on very old units. Incredibly cheap to maintain. 206/207/C3 workhorse. Over-engineered for what it does."
Issues Comparison
EW12 2.2 1
▲ HIGH
Timing belt (interference)
TU3 1.4 2
▲ HIGH
Timing belt (interference engine)
● MODERATE
Head gasket weeping (very old units)