2018 Cadillac CT6

$9,999
from
86
listings
$10K–$42K
price range
Low$9,999
High$42,148
From$9,999
Avg Mileage83,721 mi
Fresh

Sourced from 86 active dealer listings as of

2018 Cadillac CT6 Pricing

Price Trend

+50%
$9K$17K$24K$32K$39KMar 26Mar 26Mar 26$14,999
3 data pointsAs of Mar 26

The price range is enormous.

Some are steals, some are wildly overpriced. A scout cuts through the noise and surfaces the ones worth your time.

Cadillac CT6 Safety & Reliability

Low Concern

With 1 recalls and 9 complaints, the 2018 Cadillac CT6 rates as low on the safety concern scale. Always run the VIN through NHTSA's lookup tool before signing.

1
Recalls
9
Complaints
0
Crashes
0
Fires
Recall Findings
18V4370002018-28-06
SEATS:MID/REAR ASSEMBLY

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 requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

If the child seat cannot be attached correctly to the anchorage bar, there is an increased the risk of injury.

View at NHTSA

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

The 2018 Cadillac CT6's biggest weak point? POWER TRAIN. It leads 9 total complaints spanning 1 years. Budget for a thorough pre-purchase inspection, especially in that area.

01Power Train2
02Steering,suspension,structure1
03Service Brakes,engine1
04Exterior Lighting1
05Steering,forward Collision Avoidance,lane Departure1
9 total across 1 model years (2018–2018)Full data at NHTSA.gov

Cadillac CT6 Fuel Economy

21–25mpg combined
·
18-23city
·
26-30hwy
·
$2,100-$2,750/yr

Fuel economy for the 2018 Cadillac CT6 ranges from 21 to 25 MPG combined across 4 setups. The table below breaks it down by trim so you know exactly what you're signing up for.

By Trim
CT6 - Automatic (S8)
25mpg
2.0L 4-cyl Turbo · Rear-Wheel Drive
22 city30 hwy~$2,300/yr5/10 Average
CT6 Plug-In - Automatic (variable gear ratios)
25mpg
2.0L 4-cyl Turbo · Rear-Wheel Drive
23 city29 hwy~$2,300/yr10/10 Clean
CT6 AWD - Automatic (S8)
21mpg
3.0L 6-cyl Turbo · All-Wheel Drive
18 city26 hwy~$2,750/yr4/10 Average
CT6 AWD - Automatic (S8)
21mpg
3.6L 6-cyl · All-Wheel Drive
18 city27 hwy~$2,100/yr4/10 Average

Source: U.S. Environmental Protection Agency (EPA)

Where to Find 2018 Cadillac CT6

31States

The biggest cluster of inventory is in Michigan (10%), but the remaining listings are spread across 30 other states nationwide.

Geographic distribution reflects all active listings for this model, not just 2018.

2018 Cadillac CT6 Buyer FAQ

What to know before you buy

Is the 2018 Cadillac CT6 a good car to buy?

Here's the short version on the 2018 Cadillac CT6. There are 1 recall to verify before purchase. Dig into the safety overview and pricing trends for recall-by-recall detail.

Are there recalls on the 2018 Cadillac CT6?

NHTSA shows 1 recall campaign for the 2018 Cadillac CT6. Before buying, verify all recalls are complete. The dealer must fix them at no charge. See the safety section for the full list.

What's the gas mileage of the 2018 Cadillac CT6?

You'll get between 21 and 25 MPG combined from the 2018 Cadillac CT6, depending on engine and drivetrain. That's a meaningful difference over time. The fuel economy table shows exactly which configs get what.

What are common problems with the 2018 Cadillac CT6?

POWER TRAIN problems top the list with 9 total complaints filed. Not every car is affected, but it's worth asking about and inspecting. Full details in the known issues section.

How does the 2018 compare to other Cadillac CT6 years?

The 2018 sits at a specific point in the Cadillac CT6 lifecycle. The model overview compares all years side by side.

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