1.6 CDTi (B16DTH) vs 1.4 NA (Z14XEP)
Side-by-side reliability comparison
Reliability score
Tied
74/100
0
/ 100
ACCEPTABLE
1.6 CDTi (B16DTH)
Opel
0
/ 100
ACCEPTABLE
1.4 NA (Z14XEP)
Opel
Specifications
1.6 CDTi (B16DTH)
1.4 NA (Z14XEP)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
74
74
Years
2014--2020
2003--2014
Displacement
1598 cc
1364 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
136--160 hp
90 hp
Known Issues
0
5
Total Risk Cost
€0--€0
€620--€1,580
Character
1.6 CDTi (B16DTH)
"Astra K/Insignia B. Good diesel. DPF care needed. Fuel pump concerns at high mileage."
1.4 NA (Z14XEP)
"Same family as Z12XEP, more torque. Works harder in Astra H. Timing chain tensioner watch. Reliable city commuter."
Issues Comparison
1.6 CDTi (B16DTH) 0
No documented issues.
1.4 NA (Z14XEP) 5
● MODERATE
Timing chain tensioner wear
○ MINOR
Ignition coil failure
○ MINOR
Thermostat housing failure
○ MINOR
EGR valve carbon buildup
○ MINOR
Engine mount wear