Volvo S90 2018 Common Faults

4
Fault Reports
4
Solved
6
Model Years
📖 How to Use This Page

Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.

📊 Data Score 📋 Overview 🔍 Reliability 🗂️ Problem Categories 💰 Repair Costs 💡 Buying Advice 🔧 Full Fault List ❓ FAQ

📊 Volvo S90 Data Score

Reliability Score
80/100
Excellent
Resolution Rate
100%
4 of 4 confirmed fixed
Risk Level
Low
0 serious/critical cases
Maintenance Complexity
Moderate
2 systems affected

📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 4 reported cases. It reflects our database only, not a manufacturer or third-party rating — treat it as indicative until more reports come in.

📋 Most Reported Problems

🗂️ Problem Categories

Which vehicle systems generate the most reports for the Volvo S90, based on all 4 cases on this page.

Engine
2 (50%)
Exhaust
2 (50%)

🛠️ Moderate maintenance complexity — issues span 2 different systems, with an average reported repair cost of $1,500. Models touching fewer systems are generally simpler and cheaper to keep on top of.

⚡ Quick Summary
Fault Reports
4
4 with confirmed fix
Est. Repair Cost
$1,500
avg · $850–$2150 range
Fix Rate
100%
of reported faults solved

Volvo S90 owners have reported 4 fault cases on MyCarFault, including Volvo S90 2018 P0300 random misfire rough idle, Volvo S90 2018 Catalytic converter P0420 code, Volvo S90 2018 Timing chain rattle on cold start and Volvo S90 2018 Exhaust rattle noise from underneath. 100% of reported issues have a confirmed fix.

📋 Volvo S90 2018 Overview

The Volvo S90 2018 has 4 owner-reported faults recorded on MyCarFault. Documented issues include Volvo S90 2018 P0300 random misfire rough idle, Volvo S90 2018 Catalytic converter P0420 code, Volvo S90 2018 Timing chain rattle on cold start, and Volvo S90 2018 Exhaust rattle noise from underneath.

100% of reported issues have a confirmed driver-verified fix.

Estimated repair costs based on owner-reported data range from $850 to $2150, with an average of $1,500 USD. Costs vary by fault type, garage type, and parts availability in your region.

Long-term Volvo S90 ownership appears manageable based on community data. A high proportion of reported faults have confirmed fixes, suggesting problems are diagnosable and repairable by informed owners and independent garages.

🔍 Reliability Snapshot

Fault Reports
4
Verified Fixes
4
Est. Repair Cost
$1,500
Most Common Issue
Volvo S90 2018 P0300 random misfire roug…
Owner Confidence
High

💰 Repair Cost Insight

Based on 4 owner-reported Volvo S90 fault cases where cost data was provided:

Average Cost
$1,500
Lowest Estimate
$850
Highest Estimate
$2,150

Estimates are owner-reported and vary by region, garage type, and parts availability. Independent specialists typically charge 30–50% less than main dealers for the same repair.

💡 Should You Buy a Used Volvo S90?

Reports on File
4
Resolution Rate
100%
Most-Affected System
Engine
Risk Level
Low

Thinking about buying a used Volvo S90? Here is what our fault data suggests.

With 4 reported faults in our database, the Volvo S90 has a relatively small fault footprint. This could mean it is genuinely reliable, or simply that fewer owners have submitted reports. Either way, the known issues are documented on this page.

The most reported issue is "Volvo S90 2018 P0300 random misfire rough idle". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.

An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.

❓ Common Questions About the Volvo S90

YEAR: All 2021 2020 2018 2017 2015 2014

🔧 Reported Faults


🟢
Volvo S90 2018 P0300 random misfire rough idle
P0300 2018
1 fix
👁 2,525
🟢
Volvo S90 2018 Catalytic converter P0420 code
P0420 2018 💰 $200–$1500 USD
1 fix
👁 2,476
🟢
Volvo S90 2018 Timing chain rattle on cold start
2018 💰 $800–$3500 USD
1 fix
👁 1,510
🟢
Volvo S90 2018 Exhaust rattle noise from underneath
2018
1 fix
👁 457

🚗 Drivers Also Viewed

Volvo XC60 27 faults → Volvo XC90 25 faults →

Own a Volvo S90?

Share your fault or fix and help other owners save money.

🔗 Explore More


🩺 Common Symptoms
P0300 — random misfire causing rough idle Catalytic converter — P0420 code Timing chain rattle on cold start Exhaust rattle noise from underneath
🔢 Common OBD Codes
P0300 P0420
🔧
Usta
● Online