2007–2012

Chassis

• Type: TB

Engine 2.3L 4-Cylinder DOHC

• Recommended Oil Viscosity: 5W-30

• Oil certification: API

• Drain plug torque: 29 ft-lbs

• Oil capacity: 5.0 quarts

Spark Plug Gap

• 2.3L 4-Cylinder :0.032''

Fuel

• Capacity: 18.0 gal (68 L)

Oil

• Capacity: 5.0 qt (4.7 L) 

Coolant

• Capacity: 1.85 gal (7.0 L)

Automatic Transmission Fluid

• Capacity: 
  • 2WD: 8.8 US qt (8.3 L)
  • SH-AWD 8.2 US qt (7.8 L)

Rear differential fluid (SH-AWD)

• Capacity: 2.93 US qt (2.77 L)

Transfer assembly fluid (SH-AWD)

• Capacity: 0.48 US qt (0.45 L)

Washer Fluid

• Capacity: 2.6 US qt (2.5 L)

Refrigerant

• Type: HFC-134a (R-134a)
• Capacity: 15.8－17.6 oz (450－500 g)

Powertrain

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Engine

• 2.3 L K23A1 Turbo I4

Transmission

• 5-speed automatic

Fuel Consumption

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Safety Ratings

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References

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1. 2012 ACURA RDX Owners Manual

2. ACURA RDX - Wikipedia.org

3. US Department of Energy - FuelEconomy.gov

4. NHTSA| National Highway Traffic Safety Administration -  NHTSA.gov