Vehicle Guide

2018 Volvo S90 Problems, Reliability & Owner's Guide

Common problems with the 2018 Volvo S90, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2018 Volvo S90 is a midsize luxury sedan designed for drivers who want a calm, premium, safety-focused alternative to rivals like the BMW 5 Series, Mercedes-Benz E-Class, and Audi A6. It sits near the top of Volvo’s sedan lineup, offering a spacious cabin, understated Scandinavian styling, and a comfortable long-distance ride. The 2018 model continues the second-generation S90 introduced for 2017, built on Volvo’s SPA platform, with modern tech and advanced driver assistance available across trims. It’s ideal for commuters and road-trippers who value comfort, elegant design, and safety features as much as performance.

Key Features

1) ENGINE OPTIONS: Most 2018 S90 models use a 2.0L turbocharged four-cylinder (T5) or a 2.0L turbo-and-supercharged four-cylinder (T6). Both are paired with an 8-speed automatic, with available all-wheel drive on many configurations, especially T6 models. 2) PREMIUM INTERIOR: High-quality materials, supportive seats, and a clean dashboard design are hallmarks. Available Nappa leather, heated/ventilated front seats, and a panoramic moonroof help the S90 feel genuinely upscale. 3) INFOTAINMENT AND TECH: Volvo’s Sensus system with a large portrait-style touchscreen supports navigation and smartphone integration depending on equipment. A premium audio system is available for buyers prioritizing sound quality. 4) SAFETY AND DRIVER ASSIST: Available Pilot Assist (semi-automated steering support), adaptive cruise control, lane-keeping aids, and advanced collision mitigation make the S90 a strong choice for safety-minded shoppers. 5) COMFORT-FIRST ROAD MANNERS: The S90 emphasizes a quiet cabin and smooth ride over sharp sport-sedan handling, which many owners prefer for daily driving and highway use.

Common Issues & Reliability

Shoppers researching “2018 Volvo S90 reliability” will find it can be a solid long-term sedan when maintained, but it isn’t immune to the kinds of electronics and powertrain-detail issues common in modern luxury cars. Here are some “2018 Volvo S90 problems” and “2018 Volvo S90 common issues” frequently discussed by owners: 1) INFOTAINMENT GLITCHES AND SCREEN RESETS: The Sensus touchscreen may lag, freeze, reboot, or have intermittent Bluetooth/audio issues. Some owners report needing software updates or module-related service, sometimes appearing within the first 10,000–40,000 miles. 2) START-STOP AND ELECTRICAL QUIRKS: Complaints can include auto start-stop behaving inconsistently, warning messages, or battery-related sensitivity if the car sees short trips and lots of accessory use. These concerns often show up around 20,000–60,000 miles depending on driving patterns and battery health. 3) TURBO/SUPERCHARGED ENGINE COMPLEXITY (T6): The T6’s turbo-and-supercharger setup delivers strong power but adds complexity. Some owners report boost-related drivability complaints, hoses, sensors, or oil seepage concerns over time, more commonly as mileage climbs past 50,000 miles. 4) SUSPENSION NOISES AND BRAKE FEEL COMPLAINTS: A portion of owners mention clunks/rattles over bumps, premature bushing wear sensations, or brake squeal/feel complaints. These are not universal, but they are common enough topics on forums and in service visits as vehicles reach mid-mileage.

Frequently Asked Questions

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