Finding a balanced three-row SUV often leads back to the Toyota Highlander. Specifically, the 2021 Toyota Highlander remains a significant milestone in the vehicle's fourth generation. Coming off a full redesign in 2020, the 2021 model year introduced key upgrades in safety technology and a new sporty trim level that helped define its identity in a crowded market. Five years since its release, the data and road performance suggest this SUV continues to offer a compelling package for those prioritizing reliability and resale value.

The Choice Between V6 Power and Hybrid Efficiency

The 2021 Toyota Highlander was one of the last few midsize SUVs to lean heavily into a traditional, naturally aspirated V6 engine while simultaneously perfecting the high-efficiency hybrid alternative. Understanding the difference between these two powertrains is essential for determining which version fits a specific driving profile.

The 3.5-liter V6 Engine

Standard across most trims, the 3.5-liter V6 produces 295 horsepower and 263 lb-ft of torque. It is paired with an eight-speed automatic transmission. This setup is characterized by its smooth power delivery and a towing capacity of up to 5,000 pounds. While some competitors moved toward smaller turbocharged engines, Toyota’s persistence with the V6 provided a sense of long-term mechanical simplicity. However, the power delivery is peaky; it requires higher RPMs to reach its full potential, which might feel different from the low-end punch found in turbo rivals. In terms of fuel economy, the FWD V6 models typically reach an EPA-estimated 21 city/29 highway mpg, while AWD variants see a slight dip.

The 2.5-liter Hybrid Powertrain

The Highlander Hybrid utilizes a 2.5-liter four-cylinder engine combined with electric motors, producing a total system output of 243 horsepower. While it offers less raw speed than the V6—with 0-60 mph times approximately a second slower—the fuel efficiency is the primary draw. The hybrid delivers an impressive EPA-estimated 36 combined mpg. For drivers spending most of their time in stop-and-go urban traffic, the hybrid offers a significant reduction in operating costs without sacrificing the interior utility that defines the Highlander brand.

Introducing the XSE: A Sportier Character

One of the most notable changes for the 2021 model year was the introduction of the XSE trim. Before this, the Highlander was often critiqued for having a "floaty" or overly soft ride. The XSE addressed this by implementing a sport-tuned suspension with stiffer springs, retuned shock absorbers, and a thicker rear stabilizer bar.

Visually, the XSE stands out with more aggressive exterior styling, including a unique mesh grille, blacked-out accents, and 20-inch alloy wheels. It also features a twin-tip exhaust—a first for the model. While it does not transform the Highlander into a high-performance vehicle, the recalibrated steering and firmer chassis provide a more connected feel to the road, appealing to those who find the standard Limited or Platinum trims a bit too disconnected from the driving experience.

Interior Layout and Technology Standards

Inside the 2021 Toyota Highlander, the focus is clearly on cabin versatility. Depending on the configuration, the vehicle seats either seven or eight passengers. Lower trims generally feature a second-row bench, while higher trims opt for captain’s chairs, which improve access to the third row but reduce total seating capacity.

Cargo and Third-Row Realities

The interior volume is generous but comes with a caveat. With all seats in place, there is 16.0 cubic feet of cargo space. Folding the third row expands this to 48.4 cubic feet, and with all rear seats down, the capacity reaches 84.3 cubic feet. However, it is important to note that the third row is relatively tight compared to some of its larger competitors like the Chevy Traverse. With only 27.7 inches of legroom in the back, the third row is best suited for children or short trips for adults.

Technology Integration

For the 2021 model year, Toyota standardized an 8-inch touchscreen on the L, LE, and XLE trims. The Limited and Platinum trims offered a much more modern 12.3-inch display, which was one of the largest in its class at the time. All models come standard with Apple CarPlay, Android Auto, and Amazon Alexa compatibility. Higher-end trims also feature a 11-speaker JBL premium audio system and a wireless charging pad, making the cabin feel current even by today’s standards.

Safety First: Toyota Safety Sense 2.5+

A major selling point for the 2021 Toyota Highlander was the upgrade to Toyota Safety Sense 2.5+ (TSS 2.5+). This suite of active safety features represented a step up from the 2.0 system found in the previous year's model.

Key features included in TSS 2.5+:

  • Pre-Collision System with Pedestrian Detection: Enhanced to detect not just vehicles but also bicyclists in daytime and pedestrians in low-light conditions. It also includes intersection support to detect oncoming vehicles or pedestrians when making a left-hand turn.
  • Full-Speed Range Dynamic Radar Cruise Control: This allows the vehicle to maintain a set distance from the car ahead and can bring the vehicle to a complete stop, making highway congestion much more manageable.
  • Lane Tracing Assist: Works in conjunction with cruise control to keep the vehicle centered in its lane using detectable lane markings or a preceding vehicle.
  • Road Sign Assist: Uses a camera to recognize speed limit signs, stop signs, and yield signs, displaying them on the driver’s instrument cluster.

These features contributed to the 2021 Highlander earning a Top Safety Pick+ rating from the IIHS and a five-star overall safety rating from the NHTSA, providing peace of mind for family-oriented buyers.

Decoding the Trim Levels: Which One is Right?

Selecting the right 2021 Toyota Highlander depends on the balance between budget and desired amenities. Here is a breakdown of the primary offerings:

  • Highlander L: The entry-level model. It is well-equipped with tri-zone climate control, an 8-way power driver’s seat, and the full TSS 2.5+ suite. It’s a practical choice for those who want the mechanical reliability of a Highlander without the premium price tag.
  • Highlander LE: Adds a power liftgate, blind-spot monitoring, and LED fog lights. The LE is also the entry point for the hybrid powertrain, making it a popular choice for value-conscious shoppers.
  • Highlander XLE: Often considered the "sweet spot" for value. It adds SofTex-trimmed seats, heated front seats, a power moonroof, and second-row sunshades. It strikes a professional balance between luxury and utility.
  • Highlander XSE: As discussed, this is the choice for drivers who want a firmer suspension and more aggressive aesthetics. It sits between the XLE and Limited in terms of features.
  • Highlander Limited: This trim moves into luxury territory with leather-trimmed seats, ventilated front seats, a heated steering wheel, and the JBL audio system. It also features 20-inch chrome wheels and LED projector headlights.
  • Highlander Platinum: The flagship model. It includes the 12.3-inch touchscreen, a panoramic moonroof, a head-up display, and a bird’s-eye view camera for easier parking. It also features heated second-row seats.

Longevity and Maintenance in the Used Market

By 2026, the 2021 Toyota Highlander has established a track record for reliability. The 3.5L V6 is a proven engine with few systemic failures reported. The Hybrid system, backed by Toyota’s decades of experience with the Prius and RAV4, has also shown excellent durability.

Maintenance costs for the Highlander are generally lower than European competitors. Common service items include routine oil changes, brake inspections, and tire rotations. One area to monitor in used models is the condition of the infotainment software; ensuring that the system has received the latest updates from Toyota can resolve minor connectivity glitches. Additionally, because the Highlander holds its value exceptionally well, buyers may find that used prices remain high, reflecting the market’s trust in the vehicle’s longevity.

Comparison with Key Rivals

When the 2021 Highlander was released, it faced stiff competition from the Honda Pilot, Ford Explorer, and the Kia Telluride.

  • Vs. Honda Pilot: The Pilot traditionally offered a more spacious third row and a more "minivan-like" interior utility. However, the Highlander’s 2021 update gave it the edge in standard safety tech and fuel efficiency, especially with the hybrid option which Honda did not offer for the Pilot at the time.
  • Vs. Ford Explorer: The Explorer offered a rear-wheel-drive platform and more towing capacity on certain trims. However, the Highlander’s interior material quality and reputation for reliability often made it a more attractive long-term ownership prospect.
  • Vs. Kia Telluride: The Telluride won many awards for its design and value. While the Telluride felt more "premium" inside, the Highlander’s hybrid powertrain and historically higher resale values kept it as a top contender for those looking at the total cost of ownership.

Final Considerations for Buyers

The 2021 Toyota Highlander is a vehicle designed for consistency. It does not try to be the fastest or the largest in its segment. Instead, it focuses on providing a safe, efficient, and highly reliable environment for families.

For those looking at used options today, the XLE trim remains the most balanced choice, offering essential comforts like heated seats and synthetic leather without the price premium of the Limited. If fuel economy is a priority, the Hybrid LE or XLE is almost impossible to beat in this size category. While the third row remains a weak point for those with large families or teenagers, the overall package of the 2021 Highlander remains one of the most sensible investments in the midsize SUV market.