2014 Opel Cascada problems

• 1.4 Turbo 120-140 hp (A14NET/A14NEL/B14NET, indirect injection, 2009-2015)

  120–140 hp · A14NET, A14NEL, B14NET

  The model-by-model reliability pages consulted repeatedly document water pump or thermostat housing leaks, ignition coil failures and turbocharger wear; the Zafira Tourer with this engine also recorded a case of engine failure from a cracked piston ring at 103,000 km. It is worth checking the cooling circuit, the coil history and the turbo before buying.^[2][3][4][5]

  With caution

Faults that affect 2014 cars

• Critical severityFrequency: OccasionalCylinder head and blockEarly engine failure from a cracked pistonOn the Astra K, Adam and Zafira Tourer with this engine there are several documented cases of complete engine failure, on the Astra K from as little as 13,000-20,000 km and with a piston crack confirmed by the garage in at least one case; there is no manufacturer campaign or overall fleet figures.Appears at around 13,000 km
• High severityFrequency: OccasionalTurboWhistling, loss of power and turbocharger wearOn the Astra J, Mokka and Zafira Tourer with this engine, cases of turbocharger wear have been documented, with whistling, loss of power or the engine warning light on; in most cases the garage replaces the turbo with no further engine damage.Appears at around 75,000 km
• Medium severityFrequency: CommonCoolingCoolant leak from the water pump or thermostat housingOn the Astra J, Mokka, Meriva B and Zafira Tourer with this engine, owners frequently describe coolant leaks from the water pump or from the plastic thermostat housing, with loss of level and a risk of overheating if not dealt with in time.Repair (garage): €350–€550Appears at around 28,000 km
• Medium severityFrequency: CommonIgnitionIgnition coil failureThe ignition coils of the 1.4 Turbo fail fairly often on the Mokka and Meriva B, with jerking, occasional loss of power and the engine warning light on; the garage fixes it by replacing the affected coil or coils.Repair (garage): €400–€600Appears at around 47,000 km

• Later-series M32 (from late 2012)

  · M32

  The improvement is described, but it is not total: Auto Bild calls the six-speed gearbox of the Cascada (2013-2019) not very durable, a German guide cites it with hard second and reverse, and there are testimonies of gearboxes replaced in 2013 cars.^[6][7][8]

  With caution

Faults that affect 2014 cars

• High severityFrequency: CommonTransmissionWear and failure of the internal gearbox bearingsThe bearings of the six-speed M32 manual gearbox wear out or break, mainly on Opels built before the 2012-2014 redesigns. They give warning with whistling in 5th and 6th and a pitching gear lever, and can render the gearbox unusable.
• Medium severityFrequency: OccasionalTransmissionHard second and reverse, until the gear will not engageIn the Cascada and other Opels with the six-speed manual gearbox, over the years it becomes harder and harder to select second and reverse, until the gear stops engaging. Rubbing when engaging second has also been reported on the Mokka A and the Insignia.

• 2.0 CDTI 160-170 hp (A20DTH/A20DTJ/B20DTH, 2008-2019)

  160–170 hp · A20DTH, A20DTJ, B20DTH

  This is the version in the documented case of engine failure in an Insignia (2.0 Diesel 170 hp) at 145,000 km and in the case of a faulty turbo in another Insignia of unspecified output.^[10][11]

  With caution

• 2.0 BiTurbo CDTI 195 hp (A20DTR, 2011-2015)

  195 hp · A20DTR

  It shares its block and belt-driven timing with the rest of the family, with no data that exempt it from the risks documented on this engine.^[12]

  With caution

Faults that affect 2014 cars

• High severityFrequency: OccasionalTurboTurbocharger wear or failureA case of a faulty turbo has been documented in the Opel Insignia 2.0 CDTI between 60,000 and 62,000 km, within a sample of more than 200 reports for the model; there is no manufacturer campaign or fleet-wide figures.
• Medium severityFrequency: CommonInjectionSoot build-up in the injectors and EGR valveLike many diesels of its generation, the 2.0 CDTI builds up soot in the injectors and the EGR valve, especially on short journeys and in town. An injector replacement has been documented in an Insignia from 105,000 km, and faulty injectors are also cited in an Astra J.
• Medium severityFrequency: CommonEmissions controlClogged particulate filter (DPF) and oil dilution on short journeysThe 2.0 CDTI's particulate filter clogs easily in urban use and on short journeys: an Insignia owner describes it as «always dirty, with the engine going into limp mode», and in an Astra J there are symptoms of oil dilution by fuel during failed regenerations.
• Medium severityFrequency: CommonEmissions controlGerman investigation into possible switching-off of the emissions treatmentBetween 2016 and 2018, Germany's KBA and the Frankfurt public prosecutor investigated whether Opel was switching off the emissions treatment on the Euro 6 diesels of the Cascada, Insignia and Zafira -models that also use this 2.0 CDTI-. Opel denied it; no final penalty or executed corrective campaign is on record.
• Critical severityFrequency: RareTimingTiming belt risk (unlike the other Opel diesels of the era)Unlike the 1.3 and 1.6 CDTI of the same period, which have a chain, the 2.0 CDTI (A20DTH/A20DTJ/B20DTH) uses a toothed timing belt. There is no published official interval or failure statistics, but if it is neglected it can end in engine failure like the one documented in an Insignia at 145,000 km.
• Medium severityFrequency: OccasionalTurboCharge air hose cracked or loose on the 2.0 CDTI in the Insignia AOn the Insignia A 2.0 CDTI, the charge air hose can crack or come off the intercooler: the service reminder comes on, the car loses power and the codes P0299, P2282 or P2458 may be stored.

• Critical severityFrequency: OccasionalAirbags and safetyDriver's airbag inflator that could release fragments when deployed (Cascada 2013 to 2018)Yes: Opel has recalled Cascadas built between March 2013 and November 2017 (18,914 vehicles together with Astra, Meriva and Zafira) because the driver's airbag gas generator could inflate uncontrollably and release metal fragments. The British DVSA also registered in 2025 a Takata inflator campaign for units up to 2018.
• Medium severityFrequency: OccasionalBrakesBrake module software that holds the hill start assist longer than it should (Cascada up to January 2014)In February 2019 Vauxhall (Opel) recalled cars for a software error: the function that holds the brake on hill starts lasted longer than specified. It is corrected by updating the electronic brake module. The DVSA and AutoInsider record it for the Cascada, with production up to 31 January 2014.
• Medium severityFrequency: OccasionalBodywork and interiorFabric hood chafing at the folding points and mechanism cables that breakAUTO BILD notes slight roughness on the hood fabric at the folding mechanism, and a specialist guide adds that chafing appears where the roof folds, cables can break, and some hoods were replaced under warranty. There is no official campaign and no frequency figures.
• Medium severityFrequency: OccasionalGearbox and clutchSix-speed manual gearbox (M32) that does not last long, with hard second and reverseAUTO BILD describes the Cascada's six-speed manual gearbox as not long-lasting, and a German guide links the M32 with a hard shift into second and reverse. There is no official campaign and no frequency figures.