Z20LET/Z20LEH 2.0T vs 2.0 CDTi (A20DTH)

Side-by-side reliability comparison

Higher reliability score
2.0 CDTi (A20DTH) ACCEPTABLE 76/100
+11 points over Z20LET/Z20LEH 2.0T
0 / 100
CAUTION Z20LET/Z20LEH 2.0T Opel
0 / 100
ACCEPTABLE 2.0 CDTi (A20DTH) Opel

Specifications

Z20LET/Z20LEH 2.0T
2.0 CDTi (A20DTH)
Brand
Opel
Opel
Verdict
CAUTION
ACCEPTABLE
Reliability
65
76
Years
2002--2010
2008--2018
Displacement
1998 cc
1956 cc
Layout
I4
I4
Type
Petrol Turbo
Diesel
Power
170--240 hp
160--195 hp
Known Issues
2
0
Total Risk Cost
€700--€2,000
€0--€0

Character

Z20LET/Z20LEH 2.0T

"Astra G/H OPC, Zafira OPC. GM Ecotec turbo. Z20LEH (Astra VXR) has forged Mahle pistons. Turbo failure, oil leaks, MAF sensor. Torque steer. Great tuning potential. Z20LEH stronger than Z20LET."

2.0 CDTi (A20DTH)

"Insignia/Zafira. Strong torque. Reliable for GM diesel. DMF wear. Good highway."

Issues Comparison

Z20LET/Z20LEH 2.0T 2

▲ HIGH
Turbo failure / wastegate €500--€1,500 80,000 km--150,000 km
● MODERATE
Oil leaks (turbo oil feed/return) €200--€500 60,000 km--120,000 km

2.0 CDTi (A20DTH) 0

No documented issues.

Models

Z20LET/Z20LEH 2.0T 4

Insignia A 2008--2013 Astra H 2005--2010 Astra H 2004--2010 Astra G 2002--2004

2.0 CDTi (A20DTH) 11

Zafira Tourer C 2012--2019 Astra J 2009--2015 Insignia A 2008--2017 Insignia A 2008--2017 Insignia A 2012--2017 Insignia B 2017--2022 Grandland P1UO 2017--2021 Vectra C 2004--2008 Astra H 2004--2010 Zafira B 2005--2014 Vectra C 2004--2008
Full Z20LET/Z20LEH 2.0T Report Full 2.0 CDTi (A20DTH) Report