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2018 Cadillac CT6

2018 Cadillac CT6

Sedan
AWD
Premium Gasoline
Horsepower
MPG Combined
21 mpg
MSRP
Torque
Reliability Score
100/ 100Excellent
Based on 13 NHTSA complaints

Should You Buy a 2018 Cadillac CT6?

The 2018 Cadillac CT6 is a luxury sedan that combines performance with sophistication. With a powerful 3.0L V6 engine producing 404 horsepower and 400 lb-ft of torque, this all-wheel-drive vehicle offers a dynamic driving experience while maintaining a comfortable ride. Its 8-speed shiftable automatic transmission ensures smooth gear transitions, making it suitable for both city driving and long highway journeys. The CT6 also boasts a respectable combined fuel economy of 21 MPG, which is commendable for a vehicle in its class. At an MSRP of $69,295, it positions itself as a premium offering in the luxury sedan market.

In terms of reliability, the CT6 scores an impressive 99.5 out of 100, with no reported crash or fire incidents. While there are 13 complaints logged with the NHTSA, the majority pertain to minor issues such as engine and powertrain concerns, with no significant safety-related complaints on record. This makes the CT6 a compelling choice for buyers seeking a blend of luxury, performance, and reliability.

Ideal For

The 2018 Cadillac CT6 is best suited for affluent professionals or families seeking a luxurious, high-performance sedan that offers both comfort and advanced technology.

Strengths

  • +Powerful 404 hp V6 engine for exhilarating performance
  • +Impressive reliability score of 99.5/100
  • +Luxurious interior with high-quality materials and advanced technology
  • +All-wheel drive capability for enhanced traction and stability
  • +Smooth 8-speed shiftable automatic transmission for effortless driving

Weaknesses

  • -Higher price point compared to some competitors
  • -Premium fuel required, increasing operating costs
  • -Limited rear-seat space compared to rivals in the luxury segment
  • -Some complaints regarding minor mechanical issues
  • -Less brand prestige compared to European luxury brands

Known Issues (NHTSA Data)

No significant NHTSA complaints on record. The complaints that do exist primarily focus on minor issues related to the engine, powertrain, and steering, indicating that while there are some concerns, they do not pose a significant risk to safety or reliability. Overall, the Cadillac CT6 remains a strong contender in the luxury sedan segment.

Top Complaint Areas
ENGINE15% of complaints
POWER TRAIN15% of complaints
STEERING15% of complaints
FUEL/PROPULSION SYSTEM8% of complaints
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL8% of complaints

Performance

Horsepower
Torque
Engine
3 L
Cylinders
V6
Transmission
Automatic (S8)
Drive Type
AWD

Efficiency

MPG Combined
21
Fuel Type
Premium Gasoline

Dimensions

Length
203.9 in
Width
74 in
Height
57.9 in
Wheelbase
122 in
Curb Weight
3,646 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$31,023
$26,370 – $35,677
Depreciation Over Time
New
5yr
8yr
10yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$6,609
Per Mile
$0.55
5-Year Total
$71,317
Fuel
$2,000/yr
Maintenance
$600/yr
Insurance
$4,009/yr
Depreciation
$7,654/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

Available Trims (3)

CT6 AWD
SIDI
AWD
CT6 AWD
SIDI
AWD
CT6
SIDI
RWD

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