2024 Lexus TX Configurations: Trim Levels, Powertrain Options, and Key Differences
The 2024 Lexus TX is a three-row luxury SUV built on Toyota's TNGA-K platform — the same architecture underpinning several Toyota and Lexus models. What makes the TX notable in the lineup is its range of powertrain configurations, which spans conventional gas, hybrid, and plug-in hybrid options depending on the trim. Understanding how those configurations are structured helps buyers figure out what they're actually comparing before stepping into a dealership.
How the TX Trim Structure Works
Lexus organizes the TX into four primary trim levels, each available with different powertrain choices. Not every powertrain is offered at every trim, and some trims are paired exclusively with one engine type.
| Trim | Powertrain Options |
|---|---|
| TX 350 | 2.4L turbocharged inline-4, gas only |
| TX 500h | 2.4L turbocharged hybrid (gas + electric) |
| TX 550h+ | 2.5L plug-in hybrid (PHEV) |
| TX 350 F Sport Handling | 2.4L turbocharged inline-4, gas only |
The naming convention follows Lexus convention: the number roughly reflects displacement and configuration, while the "h" suffix signals hybrid and the "+" signals plug-in hybrid.
The Three Powertrain Configurations Explained
TX 350 — Turbocharged Gas Only
The base TX 350 uses a 2.4-liter turbocharged four-cylinder producing approximately 275 horsepower. It pairs with an eight-speed automatic transmission. Drive goes to all four wheels through Lexus's AWD system as standard on most configurations. This is the most straightforward version of the TX — no electrification, conventional fueling, and the widest dealership availability. Fuel economy runs in the high teens to low 20s in combined driving, typical for a turbocharged engine in a vehicle this size.
TX 500h — Full Hybrid
The TX 500h uses a different powertrain entirely: a 2.4-liter turbocharged four-cylinder paired with two electric motor-generators in Lexus's Multi Stage Hybrid System. Combined system output is approximately 366 horsepower. This setup delivers noticeably stronger acceleration than the base model while also improving fuel economy — estimates land in the low-to-mid 30s combined. The TX 500h does not plug in. It charges its hybrid battery through regenerative braking and the engine, the same way a conventional hybrid works.
TX 550h+ — Plug-In Hybrid
The TX 550h+ is the PHEV option. It uses a 2.5-liter naturally aspirated four-cylinder combined with a larger battery pack that can be charged from an external source. Combined system output is approximately 406 horsepower. The key distinction here is electric-only range — Lexus rates the TX 550h+ for around 30–33 miles of EV range, which varies in real-world conditions depending on temperature, driving speed, and terrain. Once the battery depletes, the vehicle operates as a conventional hybrid. This configuration is best suited for buyers who can charge regularly at home or work, since the fuel economy advantage shrinks significantly if the battery stays depleted.
The F Sport Handling Trim 🔧
The TX 350 F Sport Handling trim is not a separate powertrain — it's an appearance and handling package built on top of the TX 350's gas engine. It adds adaptive variable suspension, updated tuning, more aggressive styling cues, and sport-oriented interior trim. Mechanically, the engine and drivetrain remain the same as the standard TX 350. Buyers choosing between the TX 350 and TX 350 F Sport Handling are primarily deciding on chassis tuning and styling, not powertrain capability.
Standard vs. Optional Features by Configuration
Lexus structures standard and available features differently across trims. A few things worth knowing:
- Three-row seating is standard across all TX configurations
- AWD is standard or widely available depending on trim and market
- Safety technology (pre-collision system, lane departure alert, adaptive cruise) is standard across all trims under Lexus Safety System+ 3.0
- Interior materials, audio systems, and driver assistance tech escalate with trim level
- The TX 550h+ typically comes with a larger standard display and additional technology features as part of its premium positioning
What Shapes the Right Configuration for Any Buyer
Several variables affect which TX configuration makes the most sense for a given situation — none of which can be answered without knowing the specifics:
- Daily commute distance matters significantly for the PHEV. Short daily drives maximize EV-range benefits. Long highway commutes may not.
- Access to home or workplace charging determines whether the PHEV pays off over time.
- Fuel costs in your region affect the payoff calculation differently for gas, hybrid, and PHEV versions.
- MSRP gaps between trims can be several thousand dollars, and those vary by region and dealer inventory.
- Federal and state tax credits may apply to the TX 550h+, but eligibility depends on income, tax liability, vehicle sourcing, and other factors — these rules have changed frequently in recent years and aren't uniform.
- How the vehicle will be used — highway driving, towing, urban stop-and-go — affects which powertrain performs and economizes best.
Configuration Pricing Context 💡
MSRP for the 2024 TX starts roughly in the low $50,000s for the base TX 350 and climbs into the $70,000s or higher for the TX 550h+ depending on options and packages. These figures reflect manufacturer suggested retail — actual transaction prices vary by region, inventory levels, and negotiation. F Sport Handling trim typically prices above the standard TX 350 but below the hybrid trims.
The TX lineup is notably wide for a single nameplate — three distinct powertrain technologies in one model means buyers are essentially choosing between different vehicles that share a body. Which configuration suits your commute, charging situation, budget, and priorities is something only your own circumstances can answer.
