Chassis
- Type: XX40
Engine 3.5L 6-Cylinder DOHC
-
Recommended Oil viscosity: 0W-20
-
Recommended Engine Oil: API
-
Oil capacity: 6.4 qt
Spark Plug Gap
- 3.5L 6-Cylinder: 0.044''
Fuel
-
Capacity: 23.0 gal. (87.0 L, 19.1 Imp. gal.)
Lubrication system
- Capacity: 6.6 qt. (6.2 L, 5.5 Imp. qt.)
Cooling System
-
Type:
-
“TOYOTA Long Life Coolant”
- Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technolog
-
-
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:
-
Part-time 4WD models: 1.6 qt. (1.55 L, 1.4 Imp. qt.)
-
Full-time 4WD models: 1.5 qt. (1.40 L, 1.2 Imp. qt.)
-
Rear differential
- 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
Powertrain
Engine
-
3.5 L 2GR-FE V6
-
2.5 L 2AR-FXE I4 (hybrid)
Transmission
-
6-speed automatic
-
eCVT (hybrid)
Fuel Consumption

Safety Ratings

References
-
2018 Toyota Avalon Owners Manual
-
2018 Toyota Avalon - Class Wikipedia.org
-
US Department of Energy - FuelEconomy.gov
-
NHTSA | National Highway Traffic Safety Administration - NHTNHTSA
Lights
Front Lights
-
Daytime Running Light Bulb:
-
9005
-
LED
-
-
Front Sidemarker Light Bulb:
-
168
-
LED
-
-
Front Turn Signal Light Bulb: 7444NA
-
High Beam Headlight Bulb:
-
9005
-
LED
-
-
Low Beam Headlight Bulb:
-
9005L+
-
HID-D4S
-
LED
-
Rear Lights
-
Back Up Light Bulb: 921
-
Brake Light Bulb: LED
-
Center High Mount Stop Light Bulb: LED
-
License Plate Light Bulb: LED
-
Parking Light Bulb: 7444NA
-
Rear Sidemarker Light Bulb: LED
-
Rear Turn Signal Light Bulb: 921
-
Tail Light Bulb: LED
Interior Lights
-
Dome Light Bulb: 175
-
Interior Door Light Bulb: 168
-
Map Light Bulb: 2886X
-
Trunk Light Bulb: 194
-
Vanity Mirror Light Bulb: 7065