Mazda CX-9 Oil Capacity

Are you researching the oil capacity in a Mazda CX-9? On this page, we'll list all the oil capacities data for the 15 years of data we have for the Mazda CX-9 - from 2007 to the most recent model in 2021.

2021 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2021 Mazda CX-9 has an engine oil capacity of 5.1 Quarts (4.83 Liters) depending on the engine option.

2021 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
2.5L 4-cyl Engine [Y] Turbo 5.1 Quarts 4.83 Liters 5W-30
Automatic Transmission Oil Capacity

The 2021 Mazda CX-9 has an automatic transmission oil capacity of 9 Quarts quarts (8.52 Liters liters) depending on the automatic transmission option.

2021 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
2.5L 4-cyl Engine [Y] Turbo 4 speed RE4F04B 9 Quarts Not Avail. 8.52 Liters Not Avail.
Rear Differential Oil Capacity
The 2021 Mazda has a rear differential oil capacity of 0.6 Pints (0.28 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo Not Avail. 0.6 Pints 0.28 Liters
Transfer Case Oil Capacity
The 2021 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo U/K TRC 1.1 Pints 0.52 Liters

2020 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2020 Mazda CX-9 has an engine oil capacity of 5.1 Quarts (4.83 Liters) depending on the engine option.

2020 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
2.5L 4-cyl Engine [Y] Turbo 5.1 Quarts 4.83 Liters 5W-30
Automatic Transmission Oil Capacity

The 2020 Mazda CX-9 has an automatic transmission oil capacity of 8.5 Quarts quarts (8.04 Liters liters) depending on the automatic transmission option.

2020 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
2.5L 4-cyl Engine [Y] Turbo 6 speed GW6AX-EL 8.5 Quarts 3.7 Quarts 8.04 Liters 3.5 Liters
Rear Differential Oil Capacity
The 2020 Mazda has a rear differential oil capacity of 0.6 Pints (0.28 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo Not Avail. 0.6 Pints 0.28 Liters
Transfer Case Oil Capacity
The 2020 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo U/K TRC 1.1 Pints 0.52 Liters

2019 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2019 Mazda CX-9 has an engine oil capacity of 5.1 Quarts (4.83 Liters) depending on the engine option.

2019 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
2.5L 4-cyl Engine [Y] Turbo 5.1 Quarts 4.83 Liters 5W-30
Automatic Transmission Oil Capacity

The 2019 Mazda CX-9 has an automatic transmission oil capacity of 8.5 Quarts quarts (8.04 Liters liters) depending on the automatic transmission option.

2019 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
2.5L 4-cyl Engine [Y] Turbo 6 speed GW6AX-EL 8.5 Quarts Not Avail. 8.04 Liters Not Avail.
Rear Differential Oil Capacity
The 2019 Mazda has a rear differential oil capacity of 0.6 Pints (0.28 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo Not Avail. 0.6 Pints 0.28 Liters
Transfer Case Oil Capacity
The 2019 Mazda has a transfer case oil capacity of ().
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo

2018 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2018 Mazda CX-9 has an engine oil capacity of 5.1 Quarts (4.83 Liters) depending on the engine option.

2018 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
2.5L 4-cyl Engine [Y] Turbo 5.1 Quarts 4.83 Liters 5W-30
Automatic Transmission Oil Capacity

The 2018 Mazda CX-9 has an automatic transmission oil capacity of 8.5 Quarts quarts (8.04 Liters liters) depending on the automatic transmission option.

2018 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
2.5L 4-cyl Engine [Y] Turbo 6 speed GW6AX-EL 8.5 Quarts Not Avail. 8.04 Liters Not Avail.
Rear Differential Oil Capacity
The 2018 Mazda has a rear differential oil capacity of 0.6 Pints (0.28 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo Not Avail. 0.6 Pints 0.28 Liters
Transfer Case Oil Capacity
The 2018 Mazda has a transfer case oil capacity of 1 Pints (0.47 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo U/K TRC 1 Pints 0.47 Liters

2017 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2017 Mazda CX-9 has an engine oil capacity of 5.1 Quarts (4.83 Liters) depending on the engine option.

2017 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
2.5L 4-cyl Engine [Y] Turbo 5.1 Quarts 4.83 Liters 5W-30
Automatic Transmission Oil Capacity

The 2017 Mazda CX-9 has an automatic transmission oil capacity of 8.5 Quarts quarts (8.04 Liters liters) depending on the automatic transmission option.

2017 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
2.5L 4-cyl Engine [Y] Turbo 6 speed GW6AX-EL 8.5 Quarts Not Avail. 8.04 Liters Not Avail.
Rear Differential Oil Capacity
The 2017 Mazda has a rear differential oil capacity of 0.8 Pints (0.38 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo Not Avail. 0.8 Pints 0.38 Liters
Transfer Case Oil Capacity
The 2017 Mazda has a transfer case oil capacity of 1 Pints (0.47 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo U/K TRC 1 Pints 0.47 Liters

2016 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2016 Mazda CX-9 has an engine oil capacity of 5.1 Quarts (4.83 Liters) depending on the engine option.

2016 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
2.5L 4-cyl Engine [Y] Turbo 5.1 Quarts 4.83 Liters 5W-30
Automatic Transmission Oil Capacity

The 2016 Mazda CX-9 has an automatic transmission oil capacity of 8.5 Quarts quarts (8.04 Liters liters) depending on the automatic transmission option.

2016 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
2.5L 4-cyl Engine [Y] Turbo 6 speed GW6AX-EL 8.5 Quarts Not Avail. 8.04 Liters Not Avail.
Rear Differential Oil Capacity
The 2016 Mazda has a rear differential oil capacity of 0.8 Pints (0.38 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo Not Avail. 0.8 Pints 0.38 Liters
Transfer Case Oil Capacity
The 2016 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
2.5L 4-cyl Engine [Y] Turbo U/K TRC 1.1 Pints 0.52 Liters

2015 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2015 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2015 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2015 Mazda CX-9 has an automatic transmission oil capacity of 7 Quarts quarts (6.62 Liters liters) depending on the automatic transmission option.

2015 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AY6AX-EL 7 Quarts Not Avail. 6.62 Liters Not Avail.
Rear Differential Oil Capacity
The 2015 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2015 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] U/K TRC 1.1 Pints 0.52 Liters

2014 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2014 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2014 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2014 Mazda CX-9 has an automatic transmission oil capacity of quarts ( liters) depending on the automatic transmission option.

2014 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V]
Rear Differential Oil Capacity
The 2014 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2014 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] U/K TRC 1.1 Pints 0.52 Liters

2013 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2013 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2013 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2013 Mazda CX-9 has an automatic transmission oil capacity of 7 Quarts quarts (6.62 Liters liters) depending on the automatic transmission option.

2013 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AW6AEL 7 Quarts Not Avail. 6.62 Liters Not Avail.
Rear Differential Oil Capacity
The 2013 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2013 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] U/K TRC 1.1 Pints 0.52 Liters

2012 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2012 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2012 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2012 Mazda CX-9 has an automatic transmission oil capacity of 7 Quarts quarts (6.62 Liters liters) depending on the automatic transmission option.

2012 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AW6AEL 7 Quarts Not Avail. 6.62 Liters Not Avail.
Rear Differential Oil Capacity
The 2012 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2012 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] TRC 1.1 Pints 0.52 Liters

2011 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2011 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2011 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2011 Mazda CX-9 has an automatic transmission oil capacity of 7 Quarts quarts (6.62 Liters liters) depending on the automatic transmission option.

2011 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AW6A-EL 7 Quarts Not Avail. 6.62 Liters Not Avail.
Rear Differential Oil Capacity
The 2011 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2011 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] TRC 1.1 Pints 0.52 Liters

2010 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2010 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2010 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2010 Mazda CX-9 has an automatic transmission oil capacity of 7.4 Quarts quarts (7.0 Liters liters) depending on the automatic transmission option.

2010 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AW6A-EL 7.4 Quarts Not Avail. 7.0 Liters Not Avail.
Rear Differential Oil Capacity
The 2010 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2010 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] U/K TRC 1.1 Pints 0.52 Liters

2009 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2009 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2009 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2009 Mazda CX-9 has an automatic transmission oil capacity of 7.4 Quarts quarts (7.0 Liters liters) depending on the automatic transmission option.

2009 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AW6AEL 7.4 Quarts Not Avail. 7.0 Liters Not Avail.
Rear Differential Oil Capacity
The 2009 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2009 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] U/K TRC 1.1 Pints 0.52 Liters

2008 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2008 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2008 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.7L 6-cyl Engine [V] 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2008 Mazda CX-9 has an automatic transmission oil capacity of 7.4 Quarts quarts (7.0 Liters liters) depending on the automatic transmission option.

2008 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.7L 6-cyl Engine [V] 6 speed AW6AEL 7.4 Quarts Not Avail. 7.0 Liters Not Avail.
Rear Differential Oil Capacity
The 2008 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.7L 6-cyl Engine [V] Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2008 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.7L 6-cyl Engine [V] U/K TRC 1.1 Pints 0.52 Liters

2007 Mazda CX-9 Oil Capacities

Engine Oil Capacity

The 2007 Mazda CX-9 has an engine oil capacity of 5.5 Quarts (5.2 Liters) depending on the engine option.

2007 Mazda CX-9 Engine Oil Capacity Table
Engine Option Engine Oil Capacity1 (Imperial) Engine Oil Capacity1 (Metric) Recommended Oil Viscosity2
3.5L 6-cyl Engine MZI 5.5 Quarts 5.2 Liters 5W-20
Automatic Transmission Oil Capacity

The 2007 Mazda CX-9 has an automatic transmission oil capacity of 7.4 Quarts quarts (7.0 Liters liters) depending on the automatic transmission option.

2007 Mazda CX-9 Automatic Transmission Oil Capacity Table
Engine Option Automatic Transmission Type Total Capacity1 (Imperial) Initial Fill1 (Imperial) Total Capacity1 (Metric) Initial Fill1 (Metric)
3.5L 6-cyl Engine MZI 6 speed AW6AEL 7.4 Quarts Not Avail. 7.0 Liters Not Avail.
Rear Differential Oil Capacity
The 2007 Mazda has a rear differential oil capacity of 2.1 Pints (0.99 Liters liters).
Engine Option Rear Differential Type Rear Differential Capacity1 (Imperial) Rear Differential Capacity1 (Metric)
3.5L 6-cyl Engine MZI Not Avail. 2.1 Pints 0.99 Liters
Transfer Case Oil Capacity
The 2007 Mazda has a transfer case oil capacity of 1.1 Pints (0.52 Liters).
Engine Option Transfer Case Type Transfer Case Capacity1 (Imperial) Transfer Case Capacity1 (Metric)
3.5L 6-cyl Engine MZI U/K TRC 1.1 Pints 0.52 Liters