What are the most common Opel Grandland problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020 Opel Grandland has 6 documented issues. The most frequently reported are: Grandland X 1.6 THP Timing Chain Stretch, Plug-in Hybrid High-Voltage Battery Fire Risk (Recall KT8/KC5), 1.2 PureTech (EB2) Wet Timing Belt Degradation & Oil Starvation. Of these, 4 are rated critical and should be addressed promptly.
Is the Opel Grandland reliable?
The 2020 Opel Grandland has 6 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 4 issues are rated critical: Grandland X 1.6 THP Timing Chain Stretch and Plug-in Hybrid High-Voltage Battery Fire Risk (Recall KT8/KC5) and 1.2 PureTech (EB2) Wet Timing Belt Degradation & Oil Starvation and Diesel SCR/AdBlue & NOx Sensor Emissions Fault with 'Starting Impossible' Limp Mode. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Opel Grandland problems?
Repair costs for known Opel Grandland issues range from $0 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Grandland X 1.6 THP Timing Chain Stretch, typically costs $1,200-$3,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2017-2021 Opel Grandland Grandland X 1.6 THP Timing Chain Stretch?
The PSA/BMW "Prince" 1.6 THP engine in early Grandland X (2017-2021) suffers timing chain stretch, also documented across Peugeot 3008/5008 and Citroën C5 Aircross. Symptoms appear from 80,000 km. Same root cause as the well-documented MINI Cooper S timing chain issue from the sa… Repairs typically run $1,200-$3,500. Severity: high.
What is the 2019-2023 Opel Grandland Plug-in Hybrid High-Voltage Battery Fire Risk (Recall KT8/KC5)?
Grandland X Hybrid/Hybrid4 plug-in models use a 13.2 kWh lithium-ion high-voltage battery that is the subject of multiple Stellantis safety recalls. Water can infiltrate the battery case/support and cause corrosion, and a faulty high-voltage battery can overheat, creating a risk… Repairs typically run $0-$0. Severity: high.
What is the 2019-2024 Opel Grandland 1.2 PureTech (EB2) Wet Timing Belt Degradation & Oil Starvation?
Grandland X models with the 1.2 PureTech three-cylinder petrol engine (EB2/EB2ADTS, developed by PSA) use a 'wet' timing belt that runs submerged in engine oil. The belt coating breaks down over time, shedding rubber/material debris into the oil. This debris clogs the oil pump pi… Repairs typically run $700-$4,000. Severity: high.
What is the 2017-2023 Opel Grandland Diesel SCR/AdBlue & NOx Sensor Emissions Fault with 'Starting Impossible' Limp Mode?
Diesel Grandland X models (1.5 BlueHDi/1.6 diesel with SCR after-treatment) frequently throw exhaust after-treatment faults. Owners see emissions warnings, reduced power/limp mode, and the countdown message 'Engine start prevented in XXX miles/km'. Common root causes are NOx sens… Repairs typically run $250-$1,200. Severity: high.
What is the 2018-2024 Opel Grandland EAT8 (Aisin AWF8) Automatic Transmission Jerking, Hesitation & Whining Noise?
Grandland X models fitted with the Aisin EAT8 8-speed automatic (shared across the Stellantis/PSA platform with Peugeot/Citroen) exhibit poor low-speed shift quality once the gearbox is at operating temperature. Owners report gears 1-3 shifting very slowly with an extra throttle/… Repairs typically run $100-$2,500. Severity: medium.
What is the 2017-2023 Opel Grandland IntelliLink/NAC Infotainment Freezing & Reversing Camera Dropout?
Grandland X owners widely report infotainment problems: the IntelliLink/NAC head unit freezes, crashes or reboots, loses smartphone (Apple CarPlay/Android Auto) connectivity, and the reversing camera image goes black or dark intermittently. Issues often begin around 12,000-25,000… Repairs typically run $0-$600. Severity: low.
