If you own a Mazda 6, then you know that it’s a great car. But like all cars, it needs regular maintenance to keep running at its best. One of the most important aspects of Mazda 6 maintenance is changing the transmission fluid regularly. But what is the best transmission fluid for Mazda 6? This article will discuss the different types of transmission fluid and recommend the best one for your car.
An indirect sign of the necessity of oil change is a stiff reproduction of transmissions.
According to the regulations, it is recommended to change the oil every 75 000 km or five years of operation.
2003 2004 2005 2006 2007 2008 Mazda 6 Transmission Fluid Capacity
| Gearbox | Fluid Capacity |
|---|---|
| 2.3-liter Manual | 3.0 quarts (2.87 liters) |
| 3.0-liter Manual | 2.4 quarts (2.3 liters) |
| 2.3-liter Automatic | 7.6 quarts (7.2 liters) |
| 3.0-liter Automatic | 7.4 quarts (7.0 liters) |
Manual Transmission Oil:
SaleNo. 1
Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch
- FlexFill squeezable pouch releases 2X more fluid with less effort for 3X faster filling vs. traditional bottle packaging
- Contains limited slip for optimal performance of the clutch pack, while also delivering 30% better protection against towing and heavy loads and 1.5X better gear wear protection
- Advanced full synthetic helps prevent noise and reduce chattering, while protecting gear teeth from wearing out prematurely
- High and low temperature protection ranges from -50F to 300F degrees for cold temperature fluidity and high temperature performance
$15.98
Amazon
No. 1
Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon
- Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
- Helps to control heat
- Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
- Available in 1 quart and 1 gallon bottle sizes
$38.99
Amazon
Automatic Transmission Oil:
- Best ATF M-V oil
No. 1
Idemitsu - 30040092-75000C020 ATF Type M (M3/M5) Automatic Transmission Fluid for Ford/Mazda - 1 Quart
- Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
- Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
- Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
- Advanced anti-wear technology provides maximum protection to gears and bearings
$14.49
Amazon
- Best ATF T-IV oil
SaleNo. 1
Toyota 00279-000T4 Automatic Transmission Fluid, 192 Ounces, 6 Pack
- Fit type: Universal Fit
- Package Dimensions: 24.003 H x 19.177 L x 22.86 W (centimetres)
- Package Weight: 5.488 kilograms
- Country of Origin : United States
| Gearbox | Fluid type |
|---|---|
| 2.3-liter engine Manual | API GL-4 or GL-5 75W-90 |
| 3.0-liter engine Manual | API GL-4 or GL-5 75W-90 or 80W-90 |
| 2.3-liter Automatic | ATF M-V |
| 3.0-liter Automatic | ATF T-IV |
2009 2010 2011 2012 2013 Mazda 6 Transmission Fluid Capacity
| Gearbox | Fluid capacity |
|---|---|
| Manual | 2.85 L (3.01 US qt, 2.51 Imp qt) |
| 2.5-liter engine Automatic | 8.14 L (8.60 US qt, 7.16 Imp qt) |
| 3.7-liter engine Automatic | 7.0 L (7.4 US qt, 6.2 Imp qt) |
Manual Transmission Oil:
SaleNo. 1
Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch
- FlexFill squeezable pouch releases 2X more fluid with less effort for 3X faster filling vs. traditional bottle packaging
- Contains limited slip for optimal performance of the clutch pack, while also delivering 30% better protection against towing and heavy loads and 1.5X better gear wear protection
- Advanced full synthetic helps prevent noise and reduce chattering, while protecting gear teeth from wearing out prematurely
- High and low temperature protection ranges from -50F to 300F degrees for cold temperature fluidity and high temperature performance
$15.98
Amazon
No. 1
Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon
- Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
- Helps to control heat
- Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
- Available in 1 quart and 1 gallon bottle sizes
$38.99
Amazon
Automatic Transmission Oil:
- Best ATF M-V oil
No. 1
Idemitsu - 30040092-75000C020 ATF Type M (M3/M5) Automatic Transmission Fluid for Ford/Mazda - 1 Quart
- Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
- Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
- Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
- Advanced anti-wear technology provides maximum protection to gears and bearings
$14.49
Amazon
- Best JWS3309 oil
SaleNo. 1
Mobil 3309 Automatic Transmission Fluid, 1 Quart, Case of 6
- High performance automatic transmission fluid that meets OEM specifications for use in certain slip-controlled, lock-up automatic transmissions
- Recommended by ExxonMobil for use in transmissions requiring fluids of JWS 3309, GM 9986195 quality levels, Compatible with Toyota T-IV (T4), or T-III (T3)
- Provides outstanding viscosity stability to help assure lubrication in severe high-temperatures or thickening at low starting temperatures
- Outstanding lubricating characteristics for quiet operation, smooth shifting, and wear protection against rust and corrosion
| Gearbox | Fluid type |
|---|---|
| Manual transaxle oil | API GL-4 or GL-5 75W-90 or 80W-90 |
| 2.5-liter engine Automatic transaxle fluid | ATF M-V |
| 3.7-liter engine Automatic transaxle fluid | JWS3309 |
2014 2015 2016 2017 2018 2019 2020 2021 2022 Mazda 6 Transmission Fluid Capacity
| Gearbox | Fluid capacity |
|---|---|
| Manual | 1.65 L (1.74 US qt, 1.45 Imp qt) |
| SKYACTIV-G 2.5 Automatic | 8.0 L (8.5 US qt, 7.0 Imp qt) |
| SKYACTIV-G 2.5T, SKYACTIV-D 2.2 Automatic | 8.0 L (8.5 US qt, 7.0 Imp qt) |
Best Manual Transaxle Oil:
Mazda Long Life Gear Oil G7 is superior for low fuel cost and optimum shift feel. Using Mazda Long Life Gear Oil G7 is recommended. If Mazda Long Life Gear Oil G7 cannot be obtained, use standard oil (API Service GL-4 (SAE 75W-80)).
Best Automatic Transaxle Fluid:
SaleNo. 1
Genuine Mazda (0000-FZ-113E-01) Automatic Transmission Fluid
- Genuine Mazda 0000-FZ-113E-01 ATF Type-Fz
No. 2
RAVENOL J1D2160-004 ATF (Automatic Transmission Fluid) - FZ Fluid Full Synthetic Compatable for use in Mazda 6-Speed Transmissions (4 Liter)
- Please see Product Description regarding the California Proposition 65 Warning
- 100% fully synthetic formula offers guaranteed maximum wear protection in the most demanding driving conditions
- Protects against corrosion and foam formation, stable viscosity indexwith high thermal and oxidation stability
- Excellent lubricating ability with smooth shifts in the high heat and in the low temperatures of winter
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Last update on 2025-09-09 / Affiliate links / Images from Amazon Product Advertising API
