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Cadillac XT5 specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Engine 3.6L 6-Cylinder DOHC

  • Recommended oil viscosity: 5W-30
  • Oil certification: DEXOS-1
  • Oil capacity: 7.0 quarts

Spark Plug Gap

  • 3.6L 6-Cylinder: 0.040”


  • Capacity
    • Front-Wheel Drive: 18.5 gal (70.0L)
    • All-Wheel Drive: 19.5 gal (74.0L)

Engine Coolant

  • Type: 50/50 mixture of clean, drinkable water and use only DEX-COOL® Coolant.
  • Capacity
    • 3.6L (LF3): 10.4 qt (9.8 L)
    • 3.6L (LFX)  7.5 qt (7.1 L)

Hydraulic Brake System

  • Type: DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in Canada 19299819

Hydraulic Power Steering System

  • Type: DEXRON®-VI Automatic Transmission Fluid.

Windshield Washer System

  • Type: Automotive windshield washer fluid that meets regional freeze protection requirements.

Automatic Transmission

  • Type: DEXRON®-VI Automatic Transmission Fluid.

Transfer Case (All-Wheel Drive)

  • Type: Transfer Case Fluid (GM Part No. ,19256084 in Canada 19256085).

Chassis Lubrication

  • Type: Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Key Lock Cylinders, Hood, and Door Hinges

  • Type: Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474)

Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl

  • Type: Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Weatherstrip Conditioning

  •  Type: Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481).



  • Gasoline:
    • 2.0 L LTG turbo I4
    • 3.6 L LFX V6
    • 3.6 L LF3 turbo V6


  • 6-speed 6T70 automatic
  • 6-speed 6T75 automatic

Fuel Consumption


Safety Ratings

Cadillac XTS Safety Ratings

Front Lights

  • Daytime Running Light Bulb: LED
  • Front Side marker Light Bulb: 194
  • Front Turn Signal Light Bulb: 7444NA
  • High Beam and Low Beam Headlight Bulb: HID-D3S

Rear Lights

  • Back Up Light Bulb: 921
  • Brake Light Bulb: L2200R-4C
  • Center High Mount Stop Light Bulb: LED
  • License Plate Light Bulb: 2825L
  • Parking Light Bulb: 7444NA
  • Rear Side marker Light Bulb: LED
  • Rear Turn Signal Light Bulb: L2200R-4C
  • Tail Light Bulb: L2200R-4C

Interior Lights

  • Dome Light Bulb: 2886X
  • Interior Door Light Bulb: 2825L
  • Map Light Bulb: LED
  • Trunk Light Bulb: 175
  • Vanity Mirror Light Bulb: 7065