Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 Toyota Supra BaseFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | w/R-1234yf | 1.22 LBS. | 0.55 KG | HFO-1234yf (R-1234yf) or HFC-134a (R-134a) | Fill the amount of refrigerant as per the type plate into the refrigerant circuit. | S | |
| Air Cond Refrigerant | w/R-134a | 1.22 LBS. | 0.55 KG | HFC- 134a (R-134a) or HFO-1234yf (R-1234yf) | Fill the amount of refrigerant as per the type plate into the refrigerant circuit. | S | |
| Automatic Transmission Fluid | 9.60 QTS. | 9.08 L | Automatic Gearbox Oil ATF 3+ | S | |||
| Brake Fluid | N/A | N/A | Brake Fluid DOT 4, Low Viscosity | S | |||
| Differential Gear Oil | 1.10 QTS. | 1.04 L | Hypoid Axle Oil G4 | S | |||
| Engine Coolant | High Temperature Coolant Circuit | 11.10 QTS. | 10.5 L | Antifreezer and Corrosion Inhibitor Frostox HT-12 | S | ||
| Engine Coolant | LowTemperature Coolant Circuit | 4.20 QTS. | 3.97 L | Antifreezer and Corrosion Inhibitor Frostox HT-12 | S | ||
| Engine Oil | 6.90 QTS. | 6.52 L | TOYOTA Genuine Motor Oil SN SAE 0W-20 C5 for GR Toyota Supra | S | |||
| Fuel Tank | 13.70 GALS. | 51.86 L | S | ||||
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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