2026 Lexus TX Specs
The three-row luxury SUV segment is defined by a single, critical metric: usable space. For Riverside families, a vehicle's exterior footprint must be manageable for parking at the Victoria Gardens or Galleria at Tyler, while the interior volume must accommodate adults comfortably in all positions.
The 2026 Lexus TX is engineered specifically to solve this geometric challenge. Built on the rigid Global Architecture-K (GA-K) platform, the TX optimizes its 116.1-inch wheelbase to deliver class-leading third-row livability without the unwieldy bulk of a truck-based SUV. This technical breakdown analyzes the precise dimensions, cargo capacities, and physical specifications of the 2026 model.
The 6-Month: 5,000-Mile Interval
Service Focus: Inspection & Rotation
Every 5,000 miles or 6 months (whichever comes first), your TX requires a foundational check-up. While this visit typically does not include an oil change for most driving conditions, it is critical for tire longevity.
- Tire Rotation: Essential for even wear, especially on FWD and AWD models.
- Safety Inspection: Technicians inspect wiper blades, brake pads, and fluid levels.
- Driver’s Floor Mat: Checked for proper installation to prevent pedal interference.
- Fluid Top-Off: Windshield washer fluid and other vitals are replenished.
- Programmed Adjustments: Personalization settings can be adjusted by the dealer.
Note: If you frequently tow heavy loads or drive on dirt roads, you may qualify for "Special Operating Conditions" which require an oil change at this interval.
The 12-Month: 10,000-Mile Interval
Service Focus: Oil Change & Filtration
This is the most critical recurring service for the health of your 2.4L Turbo or V6 engine. Synthetic oil breaks down over time, losing its ability to lubricate high-precision internal components.
- Engine Oil & Filter: Full synthetic oil replacement and oil filter change.
- Cabin Air Filter: Replacement to filter out Riverside dust and pollen.
- Key Fob Battery: Testing and replacement if voltage is low.
- Brake System: Comprehensive inspection of lines, hoses, and pads.
- Cooling System: Inspection of engine and inverter coolant levels.
Major Service Milestones
30,000 Miles: 36 Months
This major interval involves a deeper inspection of the vehicle's chassis and operating systems.
- Brake Fluid: Replacement to maintain hydraulic integrity.
- Engine Air Filter: Replacement to maintain fuel efficiency and turbo performance.
- Drive Shaft Boots: Inspection for cracks or leaks.
- Body Inspection: Checking ball joints, dust covers, and exhaust pipes.
60,000 Miles: 72 Months
A repeat of the 30k service with additional focus on long-term components.
- Drive Belts: Inspection for wear or cracking.
- Spark Plugs: Crucial for maintaining ignition performance on the turbocharged 2.4L engine.
Hybrid & PHEV Specific Maintenance: TX 500h / 550h+
Regenerative Braking: Brake pads often last significantly longer as electric motors handle deceleration.
Inverter Coolant: Protecting high-voltage electronics requires fresh fluid in this dedicated circuit.
High-Voltage Battery: Intake vents under the second-row seats must be kept clear of debris to prevent overheating.
Lexus Complimentary Maintenance
Lexus covers your first two scheduled maintenance visits at no cost to you:
- 6 Months / 5,000 Miles
- 12 Months / 10,000 Miles
These services must be performed at an authorized dealership like Lexus of Riverside to qualify.
