Known issues

Opel engine problems by mileage

Known problems of the Opel engines covered so far, with the models they are fitted to. Each engine page has the symptoms, fault codes, tests and fixes. More engines are added over time.

Opel models: Corsa C, D and E, Astra H and J, Meriva A and B, Combo (also sold as Vauxhall)

ProblemTypical mileage
Oil level rising (diesel in the oil)
medium severity
40,000–160,000 km
25,000–100,000 miles
Timing chain stretch
high severity
150,000–250,000 km
95,000–155,000 miles
EGR valve clogging
medium severity
80,000–180,000 km
50,000–110,000 miles

Opel models: Corsa F, Crossland, Grandland, Mokka (2020–), Astra L, Combo (2018–), also sold as Vauxhall

ProblemTypical mileage
Timing belt breaking down in the oil
high severity
60,000–150,000 km
35,000–95,000 miles
High oil consumption
high severity
60,000–160,000 km
35,000–100,000 miles

Real Opel repair cases

Browse Opel cases

Reviewed cases from colleagues: complaint, measurements, tests and the repair that fixed it.