Vehicle Guide

2020 Toyota Highlander Problems, Reliability & Owner's Guide

Common problems with the 2020 Toyota Highlander, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2020 Toyota Highlander is a midsize, three-row SUV designed for families who want everyday comfort, flexible cargo space, and strong safety tech. This model year introduced the all-new fourth-generation Highlander redesign, bringing updated styling, a more modern cabin, and improved driver-assistance features. It sits near the top of the segment for resale value and overall dependability, competing with rivals like the Honda Pilot, Kia Telluride, and Ford Explorer. If you need a practical 7- or 8-passenger SUV that’s easy to live with, the 2020 Highlander is a well-rounded choice.

Key Features

1) Engine options: A 3.5L V6 (295 hp) paired with an 8-speed automatic is the main powertrain, offering strong passing power and confident highway cruising. A 2020 Highlander Hybrid is also available with a 2.5L 4-cylinder hybrid system and an eCVT, aimed at buyers prioritizing fuel economy. 2) Seating and versatility: Depending on trim and configuration, the 2020 Highlander offers either 8-passenger seating (second-row bench) or 7-passenger seating (second-row captain’s chairs). A power liftgate is commonly available for easier loading. 3) Safety technology: Toyota Safety Sense comes standard, typically including features such as automatic emergency braking with pedestrian detection, adaptive cruise control, lane departure warning/lane-keeping assistance, and automatic high beams. 4) Available AWD and capability: All-wheel drive is available for extra traction in rain or snow, while the V6 model is also known for respectable towing capability when properly equipped. 5) Updated cabin and infotainment: The 2020 redesign improved interior materials, storage, and available infotainment upgrades (including larger touchscreen options on higher trims), giving it a more competitive, modern feel.

Common Issues & Reliability

Shoppers searching “2020 Toyota Highlander reliability” will generally find that it’s considered above average for the class, but no vehicle is perfect. Here are some 2020 Toyota Highlander common issues owners most often mention: 1) Infotainment and connectivity glitches: Some owners report touchscreens freezing, rebooting, or having intermittent Bluetooth/phone connectivity issues. These concerns often show up early in ownership, sometimes within the first 5,000–20,000 miles, and may be improved with software updates. 2) Transmission behavior (V6 8-speed): A portion of V6 owners describe occasional hesitation, harsh shifting, or hunting for gears at low speeds. In many cases this is a drivability calibration issue rather than a hard failure, but it’s worth testing on a long drive in city traffic and at highway speeds. 3) Wind noise and water intrusion complaints: A smaller set of complaints involves noticeable wind noise at highway speeds or water leaks around door seals, roof rails, or sunroof drains (if equipped). These can appear within the first few years and may require seal adjustments or drain cleaning. 4) Brake or suspension noise: Some owners note squeaks, clunks, or brake-related noises at low speeds, sometimes beginning around 10,000–30,000 miles depending on driving conditions. Often it’s tied to pad wear, hardware lubrication, or normal bushing settling, but persistent noises should be inspected.

Frequently Asked Questions

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