2020 Renault Koleos Problems: 4 Known Issues
2020 model year · 40+ owner reports · Updated November 2026
According to Au7o's analysis of 40+ owner reports, the 2020 Renault Koleos has 4 documented known issues, with 2 rated critical. The most serious are X-Tronic CVT transmission failure (slipping, shuddering, high revs) ($2,500-$6,000 repair) and AWD rear differential / transfer case internal failure (2.0 dCi 4x4) ($800-$2,500 repair). Across all issues with published estimates, repair costs range from $150 to $6,000. DIY maintenance guides at au7o.io.
2020 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
No email neededHow interest is saved
Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy
Visual coming soon
Your interest helps us choose what to build next.
Visual Known Issues · Coming soon
$7.99/month plus taxes at launch on January 1, 2027 · No payment today
All 4 Known Issues
Join 700+ subscribers following Au7o for vehicle insights and updates.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
Other Renault Models
Frequently Asked Questions
What are the most common Renault Koleos problems?
According to Au7o's analysis of 40+ owner reports, the 2020 Renault Koleos has 4 documented issues. The most frequently reported are: X-Tronic CVT transmission failure (slipping, shuddering, high revs), AWD rear differential / transfer case internal failure (2.0 dCi 4x4), 2.0 dCi diesel particulate filter (DPF) blockage. Of these, 2 are rated critical and should be addressed promptly.
Is the Renault Koleos reliable?
The 2020 Renault Koleos has 4 known issues documented across 40+ owner reports. 2 issues are rated critical: X-Tronic CVT transmission failure (slipping, shuddering, high revs) and AWD rear differential / transfer case internal failure (2.0 dCi 4x4). 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 Renault Koleos problems?
Repair costs for known Renault Koleos issues range from $0 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, X-Tronic CVT transmission failure (slipping, shuddering, high revs), typically costs $2,500-$6,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2009-2020 Renault Koleos X-Tronic CVT transmission failure (slipping, shuddering, high revs)?
The Jatco-sourced X-Tronic CVT used in the Koleos is the single most reported failure point. Owners report gear slipping, shuddering on shifts, hesitation under acceleration, and the engine flaring to high RPM in Drive (belt slip / loss of hydraulic pressure), typically after aro… Repairs typically run $2,500-$6,000. Severity: high.
What is the 2008-2015, 2017-2020 Renault Koleos AWD rear differential / transfer case internal failure (2.0 dCi 4x4)?
On 2.0 dCi all-wheel-drive Koleos models, the rear differential can fail internally and even crack through its housing, typically between 80,000-100,000 km (sometimes earlier). Owners report oil leaks from the halfshafts and find 1-5mm metal chunks in the differential oil, indica… Repairs typically run $800-$2,500. Severity: high.
What is the 2008-2015, 2017-2020 Renault Koleos 2.0 dCi diesel particulate filter (DPF) blockage?
The 2.0 dCi diesel Koleos (150/175 hp variants) is prone to DPF clogging, especially when driven mainly on short, low-speed trips that never allow the filter to reach regeneration temperature. Symptoms include reduced power / limp mode, visible smoke, and a DPF warning light. Fau… Repairs typically run $150-$2,200. Severity: medium.
What is the 2017-2024 Renault Koleos Infotainment System Freeze?
The Koleos II R-Link 2 infotainment system freezes, reboots spontaneously, and loses connectivity with paired phones. The system is particularly prone to issues after Android Auto or Apple CarPlay sessions. Repairs typically run $0-$700. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.