2023 Toyota Highlander Introduces New Turbocharged Engine
The 2023 Toyota Highlander comes with several updates to both its gas and hybrid models, including a new turbocharged engine, improved driver performance, and safety features.

The 2023 Highlander includes available upgrades including a new high-efficiency turbo gas engine, larger dual 12.3-inch screens, power-folding mirrors, a hands-free power liftgate, and an improved wireless charger location.
Photo: Toyota
Toyota announced updates for hybrid and gas models of its 2023 midsize SUV, the Toyota Highlander.
For 2023, the Highlander gas models receive a higher-torque, high-efficiency turbocharged engine. The 265-horsepower, 2.4L turbocharged four-cylinder, which uses balance shafts for smooth performance, delivers 309 lb-ft of torque. This is a 17% increase over the previous 3.5L V6 engine’s 263 lb-ft.
The fuel efficiency remains the same as the V6 for this higher-torque engine with a manufacturer-estimated 24 MPG combined. The new engine, standard across all gas grades, offers about a 50% reduction in NOx and NMOG as well as an improvement in CO2 emissions compared to the outgoing V6 engine.
The Highlander turbo models are equipped to tow up to 5,000-pounds and include Trailer Sway Control (TSC), which uses the Vehicle Stability Control (VSC) to help control unwanted trailer movement. To help reduce fuel consumption and emissions, the standard stop and start engine system allows the engine to shut off when the vehicle comes to a complete stop and instantly restarts when the driver’s foot lifts from the brake pedal.
The 2023 Highlander turbo models offer a choice of FWD or two different available AWD systems. For the Highlander Gas L, LE, and XLE models, optional AWD system.
The Highlander Hybrid, with its 36 combined MPG manufacturer estimated rating, accounts for more than a quarter of Highlander sales in the U.S. Offered in both FWD and AWD, the hybrid combines a high-efficiency 2.5L DOHC four-cylinder engine with two electric motor-generators. The gas engine employs Variable Valve Timing-intelligent system by Electric motor (VVT-iE) on the intake camshaft, and VVT-i on the exhaust camshaft. A variable cooling system (electric water pump, electric thermostat) and a fully variable oil pump help to further enhance engine efficiency.
All Highlander models, in addition to hybrid, include the following features for optimal on-road and off-road performance and safety:
Hill Start Assist Control (HAC)
Trailer Sway Control (TSC)
Downhill Assist Control (DAC) (available on gas turbo AWD only)
The Highlander is a repeat IIHS TOP SAFETY PICK+ recipient, acknowledging the standard Toyota Safety Sense 2.5+ system that includes:
Pre-Collision System with Pedestrian Detection (PCS w/ PD)
Full-Speed Range Dynamic Radar Cruise Control (DRCC)
Lane Departure Alert with Steering Assist (LDA w/ SA)
Lane Tracing Assist (LTA)
Road Sign Assist (RSA)
Automatic High Beams (AHB)
Blind Spot Monitor (BSM) with Rear Cross Traffic Alert (RCTA) is standard on the LE grade and above. Front and Rear Parking Assist with Automatic Braking is available on Limited and Platinum. A Bird’s Eye View Camera with Perimeter Scan is available on Limited and standard on Platinum and provides a live rotating 360-degree view around the vehicle.
The 2023 Highlander is equipped with eight airbags, including side curtain airbags for all three rows. Toyota’s Star Safety System includes Vehicle Stability Control (VSC), Traction Control (TRAC), Electronic Brake-force Distribution (EBD), Brake Assist (BA), Anti-lock Braking System (ABS) and Smart Stop Technology (SST).
Hybrid models employ Vehicle Dynamics Integrated Management (VDIM), which provides integrated control of the ABS, Brake Assist, TRAC, VSC, Hill-Start Assist control and electric power steering (EPS) systems. The system helps to maintain vehicle stability when swerving on slippery road surfaces by controlling the brakes, hybrid system output and steering assist.
More Vehicle Research

Wholesale Used Vehicle Market Sustains Moderate Rise In Values, Prices
Trends continue to normalize after a strong start to the year, as consumers contend with higher gas prices in the coming summer months.
Read More →
Stellantis Launches Pro One in North America
Stellantis has launched Stellantis Pro One in North America, unifying its commercial vehicle operations under a global business unit and outlining plans for new vans, pickups, and fleet-focused services.
Read More →
The Future of Fleet is Closer Than You Think | AF News Recap
Cybersecurity threats, autonomous vehicle strategies, and hands-on crash testing experiences are all making headlines this week. Here's a quick look at the trends shaping the future of fleet.
Read More →
Nominations Open for 2026 Fleet Safety Award
Nominations have officially opened for the 2026 Fleet Safety Award Winner.
Read More →
Commercial Fleet Sales Still Lead Sectors Despite May Mini Dip
The U.S. economy's continued growth and positive business investment are creating a favorable environment for fleet vehicle demand.
Read More →
Stellantis Pro One Unveils 2030 Strategy: 11 New Models, Autonomous Concept, and Uptime-as-a-Service
The commercial vehicle division sets ambitious targets, including 30% volume growth and a push toward 100% vehicle uptime through a new ecosystem services platform.
Read More →
Ford Pro Expands 5-Year/100,000-Mile Powertrain Warranty to Additional Commercial Vehicles
Beginning with the 2027 model year, Ford Pro will extend its 5-year/100,000-mile limited powertrain warranty to a broader range of commercial vehicles, including several SUVs, pickups, and EVs purchased by eligible fleet customers.
Read More →
Why Fleet Management Looks Different in 2026 | AF News Recap
Here’s how rebranding, data strategy, and decades of industry evolution are reshaping fleet leadership.
Read More →
Turning Connected Vehicle Data Into Decisions That Matter
Fleet leaders have more data than ever, but turning that data into clear, actionable decisions remains a challenge. This white paper shows how leading organizations are using connected vehicle data to improve safety, reduce costs, and optimize fleet performance. Learn how to turn insight into action across your fleet.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →