Generation Hub
Toyota Sienna 2021-Present
Overview
The Toyota Sienna, in production from 2021 to the present, represents a new era for the minivan segment, combining bold design, advanced technology, and impressive efficiency. This generation showcases a more dynamic and sophisticated exterior design, featuring a sleek and aerodynamic profile with distinctive LED lighting elements. The interior offers a spacious and upscale cabin with premium materials, comfortable seating for up to eight passengers, and an innovative dashboard design that integrates a large touchscreen infotainment system.
In terms of technology, the Sienna integrates cutting-edge features, including a standard hybrid powertrain for enhanced fuel efficiency, available all-wheel drive, and a comprehensive suite of driver-assistance features such as adaptive cruise control and lane-keeping assist. Safety remains a top priority, with Toyota Safety Sense 2.0 as standard across most trims, featuring advanced safety technologies like pre-collision braking and pedestrian detection. The Sienna's powertrain combines efficiency with performance, making it a versatile choice for daily commuting and family travel. In summary, the Toyota Sienna from 2021 onwards redefines the minivan segment, offering a stylish and technologically advanced package that caters to the needs of modern families, combining comfort, efficiency, and safety in a single vehicle.
Specifications
Toyota Sienna specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes
Chassis
- Type: XL40
Engine 2.5L 4-Cylinder DOHC
- Recommended Oil viscosity: 0W-16
- Recommended Engine Oil: API
- Oil capacity: 4.8 qt
Spark Plug Gap
- 2.5L 8-Cylinder: 0.031”
Fuel
- Capacity: 23.0 gal. (87.0 L, 19.1 Imp. gal.)
Cooling System
- Type:
- “Toyota Super Long Life Coolant” • A similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology. Do not use plain water alone
- Capacity: 11.1 qt. (10.5 L, 9.2 Imp. qt.)
Transfer (4WD models)
- Type: Toyota Genuine Transfer gear oil LF or equivalent SAE 75W
- Capacity:
- Part-time 4WD models: 1.1 qt. (1.0 L, 0.9 Imp. qt.)
- Full-time 4WD models: 1.5 qt. (1.4 L, 1.2 Imp. qt.)
Front differential (4WD models)
- Type: Toyota Genuine Differential gear oil LT 75W-85 GL-5 or equivalent
- Capacity:
- Vehicles without a rear differential lock: 2.9 qt. (2.70 L, 2.4 Imp. qt.)
- Vehicles with a rear differential lock: 2.8 qt. (2.65 L, 2.3 Imp. qt.
Automatic transmission
- Type: Toyota Genuine ATF WS
- Capacity: 11.3 qt. (10.7 L, 9.4 Imp. qt.)
Brakes
- Type: SAE J1703 or FMVSS No.116 DOT 3
Chassis lubrication
- Type:
- Propeller shafts Spider: Lithium base chassis grease, NLGI No.2
- Propeller shafts Slide yoke: Molybdenum-disulfide lithium base chassis grease, NLGI No.2 or lithium base chassis grease, NLGI No.2
Steering
- Type: Automatic transmission fluid DEXRON II or III
Powertrain
Engine
- 2.5 L A25A-FXS I4 (gasoline hybrid)
Transmission
- eCVT
Fuel Consumption

Warning Lights & Bulb Sizes
Front Lights
- Headlight high beam (if equipped) /daytime running lights: 9005 60W Type A
- Front turn signal and parking lights: 7444NA 28/8W/Type C
- Front side marker lights: 5W Type B
Rear Lights
- Rear turn signal lights: 21W /Type C
- Back-up lights: 16W/Type B
- License plate lights: 5W /Type B
Interior Lights
- Front personal/ front interior lights: 5W/Type B
- Rear interior light: 8W/ Type D
- Vanity lights: 8W Type B
- Door courtesy lights No.168/ 5W/Type B
- Luggage compartment lights: 8W/Type D
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