Lexus LS 500 vs. Cadillac CT6
When comparing the Lexus LS 500's and the Cadillac CT6's specifications and ratings, the Lexus LS 500 has the advantage in the areas of fuel efficiency, reliability, resale value, overall quality score and base engine power. The Cadillac CT6 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and interior volume. Based on this comparison of the Lexus LS 500's and the Cadillac CT6's specifications and ratings, the Lexus LS 500 is a better car than the Cadillac CT6.
Lexus LS 500 vs. Cadillac CT6 Pricing
A used 2020 Lexus LS 500 ranges from $49,740 to $66,950 while a used 2020 Cadillac CT6 is priced between $36,579 to $58,898.
Lexus LS 500 vs. Cadillac CT6 Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the Lexus LS 500 loses 46.3 percent of its value and the Cadillac CT6 loses 56.3 percent of its value. This means the Lexus LS 500 retains 10 percentage points more of its value and has the advantage of higher resale value versus the Cadillac CT6.
Lexus LS 500 vs. Cadillac CT6 Quality Rating
The iSeeCars Overall Quality rating for the Lexus LS 500 is 8.2 out of 10 while the Cadillac CT6's quality rating is 6.5 out of 10. This results in the Lexus LS 500 being ranked 5 out of 24 Best Luxury Large Cars and the Cadillac CT6 being ranked 19 out of 24.
Lexus LS 500 vs. Cadillac CT6 Reliability Rating
iSeeCars’ Reliability Rating for the Lexus LS 500 is 8.0 out of 10. For the Cadillac CT6 the reliability rating is 5.9 out of 10. This gives the Lexus LS 500 an advantage in reliability compared to the Cadillac CT6.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Lexus LS 500’s base engine makes 416 horsepower, and the Cadillac CT6 base engine makes 335 horsepower. The LS 500 is rated to deliver an average of 23 miles per gallon, with a highway range of 651 miles. The CT6 is rated to deliver an average of 21 miles per gallon, with a highway range of 518 miles. This gives the Lexus LS 500 the fuel efficiency and maximum range advantage over the Cadillac CT6. The LS 500 uses premium unleaded, and the CT6 uses regular unleaded.
Passenger Space Comparison
While both models are large cars, the Cadillac CT6 has the advantage of offering more interior volume, reflected in more front head room, front leg room, rear head room and rear leg room. The Lexus LS 500 has the advantage in the areas of front shoulder room, rear shoulder room and cargo space.
Pricing
New Asking Price:
-
Used Asking Price:
49740 - 66950
5-Year Depreciation (lower is better):
0.462658
Pricing
New Asking Price:
-
Used Asking Price:
36579 - 58898
5-Year Depreciation (lower is better):
0.562606
Lexus LS 500 Scores & Rankings
Overall Score:
8.230645 / 10
Reliability:
7.96129 / 10
Retained Value:
8.5 / 10
Safety:
Not available
Cadillac CT6 Scores & Rankings
Overall Score:
6.45 / 10
Reliability:
5.9 / 10
Retained Value:
7.0 / 10
Safety:
Not available
Lexus LS 500 Rankings
Ranking
1 out of / 6Ranking
2 out of / 2Ranking
3 out of / 24Ranking
3 out of / 11Ranking
5 out of / 24Ranking
7 out of / 24Ranking
12 out of / 24Ranking
14 out of / 24Ranking
18 out of / 24Cadillac CT6 Rankings
Ranking
1 out of / 24Ranking
3 out of / 24Ranking
4 out of / 7Ranking
10 out of / 24Ranking
12 out of / 24Ranking
19 out of / 24Ranking
19 out of / 24Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Lexus LS 500 Trim Levels
Base, F SPORT, Inspiration Series
Cadillac CT6 Trim Levels
3.6L Luxury, 3.6L Premium Luxury, 4.2TT Platinum
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
6 years / 70000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
416 hp @ 6000 rpm
Torque:
442 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.088 hp per pound
Base Drivetrain Specifications
Horsepower:
335 hp @ 6800 rpm
Torque:
284 foot-lbs @ 5300 rpm
Power-to-Weight Ratio (higher is better):
0.082 hp per pound
Engine Specifications
Engine Size:
3.5 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
19 / 30 / 23
Range (city/hwy):
412 / 651 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3.6 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
18 / 27 / 21
Range (city/hwy):
346 / 518 miles
Recommended Fuel Type:
Regular Unleaded
Standard/Optional Features
Adaptive Cruise Control:
Standard
Apple Car Play:
Standard
Cooled/Ventilated Seats:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Android Auto:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Adaptive Cruise Control:
Available
Apple Car Play:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
Standard
Safety Equipment
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
Available
Driver Attention Monitoring:
Available
Rear Seat Reminder:
Standard
Interior Dimensions
Front Head Room:
37.3 inches
Front Leg Room:
41 inches
Front Shoulder Room:
58.8 inches
Rear Head Room:
37.3 inches
Rear Leg Room:
38.9 inches
Rear Shoulder Room:
56.4 inches
Cargo Space:
17 cubic feet
Overall Interior Volume:
99.4 cubic feet
Interior Dimensions
Front Head Room:
40.2 inches
Front Leg Room:
46.4 inches
Front Shoulder Room:
58.3 inches
Rear Head Room:
38 inches
Rear Leg Room:
40.4 inches
Rear Shoulder Room:
56.2 inches
Cargo Space:
15.8 cubic feet
Overall Interior Volume:
110.0 cubic feet
Exterior Dimensions
Curb Weight:
4740 lbs
Width:
74.8 inches
Height:
57.5 inches
Length:
206.1 inches
Wheelbase:
123 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
4063 lbs
Width:
74 inches
Height:
58 inches
Length:
205.8 inches
Wheelbase:
122.4 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/50R19
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P245/45R19