1991 Mazda RX-7 Oil Capacity, Types, & Filters
Your essential guide to 1991 Mazda RX-7 oil change is here! No more searching – find all the critical oil specs for your 1991 Mazda RX-7, including oil capacity, recommended oil viscosity (type), and the correct oil filter.
We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 1991 Mazda RX-7 oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 1.3L 2-cylinder 1308cc 1 | 4.9 quarts (with filter) | SAE 10W-30 (Above -25°C) SAE 5W-30 (Below 0°C) | Mazda B6Y1-14-302A |
| 1.3L 2-cylinder 1308cc 2 Turbo | 4.6 quarts (with filter) | SAE 10W-30 (Above -25°C) SAE 5W-30 (Below 0°C) | Mazda B6Y1-14-302A |
Select Your 1991 Mazda RX-7 Engine Option
1.3L 2-cylinder Engine Code 1308cc 1
Engine:
1.3L 2-cylinder 1308cc 1 [aka 1.3L R2 (Gas)]
Body & Trims:
Base, Convertible, Turbo
Oil Capacity:
4.9 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -25°C)
SAE 5W-30 (Below 0°C)
OEM Oil Filter:
Oil Filter Replaces:
B631-14-302, B631-14-302A, B6Y1-14-302, B6Y1-14-302-9A, B6Y1-14-302A-CA, FE3R-14-302, N350-14-302
1991 Mazda RX-7 1.3L 2-cylinder 1308cc 1 oil change details
Oil Grade:
SL
Oil Capacity:
4.9 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 10W-30 (Above -25°C) - SAE 10W-30 is preferred.
SAE 5W-30 (Below 0°C)
Oil Drain Plug Torque:
22-30 ft/lbs (Oil Drain Plug)
Notes:
Do not use synthetic or semi-synthetic motor oil. Using these types of oil could make it more difficult for your engine to start.
1.3L 2-cylinder Engine Code 1308cc 2 Turbo
Engine:
1.3L 2-cylinder 1308cc 2 Turbo [aka 1.3L R2 (Gas)]
Body & Trims:
Base, Convertible, Turbo
Oil Capacity:
4.6 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -25°C)
SAE 5W-30 (Below 0°C)
OEM Oil Filter:
Oil Filter Replaces:
B631-14-302, B631-14-302A, B6Y1-14-302, B6Y1-14-302-9A, B6Y1-14-302A-CA, FE3R-14-302, N350-14-302
1991 Mazda RX-7 1.3L 2-cylinder 1308cc 2 Turbo oil change details
Oil Grade:
SL
Oil Capacity:
4.6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 10W-30 (Above -25°C) - SAE 10W-30 is preferred.
SAE 5W-30 (Below 0°C)
Oil Drain Plug Torque:
22-30 ft/lbs (Oil Drain Plug)
Notes:
Do not use synthetic or semi-synthetic motor oil. Using these types of oil could make it more difficult for your engine to start.