2008 Mercury Mariner transmission: CVT or automatic?
Some do: the 2.3L 4-cylinder hybrid uses a CVT (continuously variable); the 2.3L 4-cylinder uses a 4-speed automatic; the 3.0L 6-cylinder uses a 4-speed automatic.
Key takeaways
- 6 EPA-certified configurations listed for the 2008 Mercury Mariner.
- CVTs need CVT-specific fluid - never top one up with ordinary automatic transmission fluid.
- The transmission can differ by engine and drive layout, so match your row by engine size.
Parts for the 2008 Mercury Mariner
GarageDex's verified specs for this car. Each Buy button searches Amazon for that exact part.
- Battery
- Engine oil
- Oil filter
- Engine air filter
- Cabin air filter
- Wiper blades
- Headlight bulb
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| Engine | Transmission | EPA code | Drive |
|---|---|---|---|
| 2.3L 4-cylinder hybrid | CVT (continuously variable) | Automatic (variable gear ratios) | 4-Wheel or AWD |
| 2.3L 4-cylinder hybrid | CVT (continuously variable) | Automatic (variable gear ratios) | FWD |
| 2.3L 4-cylinder | 4-speed automatic | Automatic 4-spd | 4-Wheel or AWD |
| 2.3L 4-cylinder | 4-speed automatic | Automatic 4-spd | FWD |
| 3.0L 6-cylinder | 4-speed automatic | Automatic 4-spd | 4-Wheel or AWD |
| 3.0L 6-cylinder | 4-speed automatic | Automatic 4-spd | FWD |
Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov). Each row is one certified configuration; a trim or option not sold in a configuration is not listed.
Mercury Mariner transmission fluid type and capacity →
Useful for the 2008 Mercury Mariner
CVT fluidCVTs need CVT-specific fluid - match your manual's specShop CVT fluid Fluid transfer pumpFor transmissions filled through a side plugShop pumps
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