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The Cadillac XT5, produced from 2017 to 2022, represented the luxury automaker’s entry into the competitive midsize luxury SUV market. This five-passenger crossover SUV aimed to balance style, performance, and technology to cater to discerning luxury vehicle buyers. The XT5 featured Cadillac’s distinctive design language, with a bold front grille, sleek LED headlights, and elegant lines that conveyed a sense of modernity. Inside, the XT5’s cabin showcased premium materials, including leather upholstery, real wood trim, and advanced technology features such as Cadillac’s CUE infotainment system. The spacious interior provided ample legroom for front and rear passengers, making it suitable for long journeys. Regarding driving dynamics, the XT5 offered a comfortable and composed ride, aided by features like available adaptive suspension. Front-wheel and all-wheel drive options were available to suit various driving preferences. Overall, the Cadillac XT5 aimed to deliver a luxury SUV experience with sophistication, practicality, and modern technology.

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