TU5 1.6 vs TU3 1.4
Side-by-side reliability comparison
Higher reliability score
TU5 1.6
BUY
78/100
+2 points over TU3 1.4
0
/ 100
BUY
TU5 1.6
PSA
0
/ 100
ACCEPTABLE
TU3 1.4
PSA
Specifications
TU5 1.6
TU3 1.4
Brand
PSA
PSA
Verdict
BUY
ACCEPTABLE
Reliability
78
76
Years
1996--2012
1996--2014
Displacement
1587 cc
1360 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
88--125 hp
73--75 hp
Known Issues
2
2
Total Risk Cost
€350--€800
€500--€1,100
Character
TU5 1.6
"206/306/307 16V. Same TU family as TU3 but 1.6 with 16 valves. Timing belt. Oil leaks at high mileage. TU5JP4 used in 106 GTi/Saxo VTS — great motorsport pedigree. Simple, proven."
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
TU5 1.6 2
▲ HIGH
Timing belt (interference)
○ MINOR
Oil leaks at high mileage
TU3 1.4 2
▲ HIGH
Timing belt (interference engine)
● MODERATE
Head gasket weeping (very old units)