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Cadillac CT6 year by year: price, power, mpg, size

Base price change, 2016 to 2020

+10%

  • Base price: $53,495 (2016) to $58,995 (2020).
  • Median sedan base price: +8% over the same years.
  • Redesigned: 2019, 2020.
  • Last model year in data: 2020.

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$30k$35k$40k$45k$50k$55k$60k20162017201820192020CT6sedan median
Base MSRP by year. Blue: median base MSRP of sedans.
202224262820162017201820192020Best trimBase trim
EPA combined mpg by year.
20030040050060020162017201820192020Top trimBase trim
Horsepower by year.
Cadillac CT6 by year
YearTrimsBase MSRPTop MSRPHorsepowerMPG or rangeLengthWheelbaseCurb weight
20208$58,995$97,795335 to 550 hp17 to 21 mpg205.8 in122.4 in4,063 lb
201919$50,495$95,795237 to 550 hp17 to 28 mpg205.8 in122.4 in3,708 lb
201826$54,095$88,295265 to 404 hp21 to 25 mpg204.1 in122.4 in3,684 lb
201726$53,795$87,795265 to 404 hp21 to 26 mpg204.1 in122.4 in3,665 lb
201623$53,495$87,465265 to 404 hp21 to 25 mpg204.0 in122.4 in3,665 lb

What changed each year

CT6: changes vs the year before. Cheapest trim.
YearVsWhat changed
20202019Redesign. 11 fewer trims. Base price +$8,500. +98 hp. -7 mpg. Curb weight +355 lb.
20192018Redesign. 7 fewer trims. Base price -$3,600. +3 mpg. Length +1.7 in.
20182017Base price +$300.
201720163 more trims. Base price +$300.

What this cannot tell you

Specs of the cheapest trim each year. Other trims differ.

Redesigns found from size and power changes only.

How values are checked