2020 Cadillac CT6 vs. 2020 Audi A6
When we compare the 2020 Cadillac CT6's and the 2020 Audi A6's specifications and ratings, the 2020 Cadillac CT6 has the advantage in the areas of resale value, interior volume and base engine power. The 2020 Audi A6 has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency, reliability and overall quality score. Based on this comparison of the 2020 Cadillac CT6's and the 2020 Audi A6's specifications and ratings, the 2020 Audi A6 is a better car than the 2020 Cadillac CT6.
2020 Cadillac CT6 vs. 2020 Audi A6 Pricing
A used 2020 Cadillac CT6 ranges from $36,579 to $58,898 while a used 2020 Audi A6 is priced between $29,875 to $44,734.
2020 Cadillac CT6 vs. 2020 Audi A6 Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the 2020 Cadillac CT6 loses 56.3 percent of its value and the 2020 Audi A6 loses 58.2 percent of its value. This means the 2020 Cadillac CT6 retains 2 percentage points more of its value and has the advantage of higher resale value versus the 2020 Audi A6.
2020 Cadillac CT6 vs. 2020 Audi A6 Quality Rating
The iSeeCars Overall Quality rating for the Cadillac CT6 is 6.5 out of 10 while the Audi A6's quality rating is 8.4 out of 10. This results in the Cadillac CT6 being ranked 19 out of 24 Best Luxury Large Cars and the Audi A6 being ranked 5 out of 29 Best Luxury Midsize Cars.
2020 Cadillac CT6 vs. 2020 Audi A6 Reliability Rating
iSeeCars’ Reliability Rating for the Cadillac CT6 is 5.9 out of 10. For the Audi A6 the reliability rating is 8.7 out of 10. This gives the Audi A6 an advantage in reliability compared to the Cadillac CT6.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2020 Cadillac CT6’s base engine makes 335 horsepower, and the 2020 Audi A6 base engine makes 248 horsepower. The CT6 is rated to deliver an average of 21 miles per gallon, with a highway range of 518 miles. The A6 is rated to deliver an average of 27 miles per gallon, with a highway range of 618 miles. This gives the 2020 Audi A6 the fuel efficiency and maximum range advantage over the 2020 Cadillac CT6. The CT6 uses regular unleaded, and the A6 uses premium unleaded.
Passenger Space Comparison
The 2020 Cadillac CT6, a large car, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear leg room, and cargo space. The 2020 Audi A6, a midsize car, has the advantage in the areas of rear head room and rear shoulder room.
Safety Ratings Comparison
The 2020 Audi A6 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
Pricing
New Asking Price:
-
Used Asking Price:
36579 - 58898
5-Year Depreciation (lower is better):
0.562606
Pricing
New Asking Price:
-
Used Asking Price:
29875 - 44734
5-Year Depreciation (lower is better):
0.582474
Cadillac CT6 Scores & Rankings
Overall Score:
6.45 / 10
Reliability:
5.9 / 10
Retained Value:
7.0 / 10
Safety:
Not available
Audi A6 Scores & Rankings
Overall Score:
8.445588 / 10
Reliability:
8.736765 / 10
Retained Value:
6.6 / 10
Safety:
10.0 / 10
Cadillac 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 / 24Audi A6 Rankings
Ranking
2 out of / 11Ranking
3 out of / 7Ranking
5 out of / 29Ranking
5 out of / 29Ranking
9 out of / 20Ranking
15 out of / 29Ranking
17 out of / 29Ranking
20 out of / 29Ranking
26 out of / 29Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2020 Cadillac CT6 Trim Levels
3.6L Luxury, 3.6L Premium Luxury, 4.2TT Platinum
2020 Audi A6 Trim Levels
quattro Premium 45 TFSI, quattro Premium 55 TFSI, quattro Premium Plus 45 TFSI, quattro Premium Plus 55 TFSI, quattro Prestige 45 TFSI, quattro Prestige 55 TFSI
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
6 years / 70000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
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):
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
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
Base Drivetrain Specifications
Horsepower:
248 hp @ 4300 rpm
Torque:
273 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.060 hp per pound
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
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
24 / 32 / 27
Range (city/hwy):
463 / 618 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Available
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Wireless Smartphone Charging:
Available
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
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
Rear Seat Reminder:
Standard
360-Degree Camera:
Available
Driver Attention Monitoring:
Available
Safety Equipment
Blind Spot Monitoring:
Available
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Available
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
Available
Rear Seat Reminder:
N/A
360-Degree Camera:
Available
Driver Attention Monitoring:
N/A
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
Interior Dimensions
Front Head Room:
38 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
57.8 inches
Rear Head Room:
38.1 inches
Rear Leg Room:
37.4 inches
Rear Shoulder Room:
56.5 inches
Cargo Space:
13.7 cubic feet
Overall Interior Volume:
99.0 cubic feet
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
Exterior Dimensions
Curb Weight:
4101 lbs
Width:
83.1 inches
Height:
57.4 inches
Length:
194.4 inches
Wheelbase:
115.1 inches
Ground Clearance:
4.2 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P245/45R19
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R19