Sedan · PHEV
Cadillac CT6 2016-2020

- Your fit
- Take the quiz
- Price
- $53,495–$96,000
- MPG
- 28 · 31 mi elec
- Strength: Strong passenger space
- Strength: Strong comfort
- Watch-out: Below-average value retention
How it scores for you10 scores
Limousine space and early Super Cruise for far less than German flagships, but 10-speed wheel-lockup complaints and brutal depreciation demand caution.
Recalled somewhat less often than cars of the same model years; none of its 8 recalls were serious. About 4% of its owner complaints describe a crash, fire or injury. Based on recalls and serious defect reports — it doesn't capture everyday repairs or problems fixed by warranty extensions. Adjusted -6 points for its wider reputation.
Not yet crash-tested by NHTSA, so this is scored as middle-of-the-road.
About $2,600 a year in fuel (EPA estimate) — cheaper to run than about 52% of cars we track.
15.3 cu ft of cargo space — more than about 53% of other sedans we track.
3,100-mm wheelbase delivers limousine-grade rear legroom and a wide cabin.
Surprisingly agile for a full-size sedan thanks to light construction and available magnetic ride.
Debuted Super Cruise hands-free driving in 2018 - a genuine first - atop a decent CUE-evolution suite.
Quiet, supple flagship ride with excellent seats; near-German serenity for less money.
Luxury brands like Cadillac tend to lose value faster than average.
No published tow rating; all- or four-wheel drive available.
Safety & recalls13 recalls
Not yet rated by NHTSA.
13 recalls · 1 common complaint area across 2016–2020
- Powertrain — 16 complaints (2017)
- Recall — Tires: pressure monitoring and regulating systems (2020)
- Powertrain — 14 complaints (2019)
2020
- RecallTires: pressure monitoring and regulating systems19V731000
General Motors LLC (GM) is recalling certain 2020 Cadillac CT6 vehicles equipped with dealer-installed accessory 20" x 8.50" wheels (RPO 5JO or SHH). The tire pressure monitoring system (TPMS) sensors use the incorrect wireless radio frequency and cannot illuminate the low pressure warning light wh
- RecallPowertrain: automatic transmission25V148000
General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.
- Complaint clusterPowertrain6 complaintscomplaints:POWER TRAIN
The vehicle was shifting harshly and my wheels were experiencing lock up while in motion which was very dangerous. I experienced this on the parkway as well as streets and almost had a few accidents due to this problem. I drive my wife and children in this vehicle. Our safety and lives were put at r
2019
- RecallSeat belts: rear/other18V673000
General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly pre
- RecallExterior lighting: turn signal: switch19V117000
General Motors LLC (GM) is recalling certain 2019 Cadillac CT6 vehicles. Rotation of the steering wheel will not automatically cancel the turn-signals from flashing. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices and
- RecallElectronic stability control (esc); service brakes; service brakes, hydraulic: antilock/traction control/electronic limited slip: ABS warning light19V889000
General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles. Due to an Electronic Brake Control Module (EBCM) software error, the vehicle's Electronic Stability Control (ESC) and Antilock Brake System (ABS) may become disabled. Furthermore
- RecallPowertrain: automatic transmission25V148000
General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.
- Complaint clusterPowertrain14 complaintscomplaints:POWER TRAIN
The contact owns a 2019 Cadillac CT6. The contact stated that while driving at an undisclosed speed, the transmission unexpectedly shifted hard, and the service warning light was illuminated. The contact stated that while accelerating and decelerating, the vehicle shuddered and hesitated. There was
2018
- RecallChild seat: LATCH strap; seats: mid/rear assembly18V437000
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requiremen
- RecallSeat belts: rear/other18V673000
General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly pre
2017
- RecallChild seat: LATCH strap; seats: mid/rear assembly18V437000
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requiremen
- RecallExterior lighting; exterior lighting: headlights21V759000
General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment.
- Complaint clusterPowertrain16 complaintscomplaints:POWER TRAIN
The vehicle experiences harsh shifting, surging, and jerking forward during normal driving conditions. The behavior has occurred repeatedly over several years and has been confirmed by the dealership. Multiple repair attempts, including transmission-related work, have not resolved the issue. The veh
2016
- RecallSeat belts: front: webbing16V687000
General Motors LLC (GM) is recalling certain model year 2016 Cadillac CT6 vehicles manufactured July 21, 2016, to July 22, 2016. The bolt that connects the front passenger seat belt webbing to the seat's anchor plate may be missing. Without the bolt, the seat belt webbing may detach from the seat
- RecallChild seat: LATCH strap; seats: mid/rear assembly18V437000
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requiremen
- RecallExterior lighting; exterior lighting: headlights21V759000
General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment.
- Complaint clusterPowertrain6 complaintscomplaints:POWER TRAIN
I am experiencing recurring transmission and drivability issues with my 2016 Cadillac CT6. 1.Rough Shifting: When shifting from park to reverse, the transmission shifts roughly, causing a noticeable jolt throughout the vehicle. 2.Fluid Leakage: I have observed fluid leaking from underneath the car w
Cost to own$27,900 / 5 yr
MSRP, new
$53,495–$96,000
Estimated used price, by model year
$2,600/yr
EPA estimate, combined fuel cost per year.
Specs
City MPG
24
Highway MPG
34
Combined MPG
28
Electric range
31 mi
Horsepower
550 hp
Doors
4
Length
203.9 in
Width
74.0 in
Height
57.9 in
Wheelbase
122.0 in
Curb weight
3,646 lb
Cargo volume
15.3 cu ft
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