
Used Cadillac CT6 for Sale
Showing 1-20 of 305 Listings
$35,998
2020 Cadillac CT6 3.6L Luxury
- 30,401 Miles
- Urbandale, IA
- $2,300 Below market value of $38,298
- Low annual miles
- Listed Today
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iSeeCars Dealer Score
Used 2020 Cadillac CT6 3.6L Luxury for Sale
30,401 Miles
Urbandale, IA
| Category | Used Cars |
| Price | $35,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS2LU100055 |
| Location | Urbandale, IA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 30,401 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
2016 Cadillac CT6 3.6L Premium Luxury
- 42,337 Miles
- Charleston, WV
- Market Price: $25,704
- Low annual miles
- Listed Today
Used 2016 Cadillac CT6 3.6L Premium Luxury for Sale
42,337 Miles
Charleston, WV
| Category | Used Cars |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KF5RS3GU165779 |
| Location | Charleston, WV |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 42,337 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$21,990
2018 Cadillac CT6 3.6L
- 89,798 Miles
- Brandon, FL
- $2,493 Above market value of $19,496
- Low annual miles
- Listed Today
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iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.6L for Sale
89,798 Miles
Brandon, FL
| Category | Used Cars |
| Price | $21,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS5JU151594 |
| Location | Brandon, FL |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 89,798 mi. |
| Transmission | Automatic |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$26,793
2018 Cadillac CT6 3.0TT Platinum
- 83,063 Miles
- Lindon, UT
- $12 Above market value of $26,780
- Low annual miles
- Listed Today
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iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.0TT Platinum for Sale
83,063 Miles
Lindon, UT
| Category | Used Cars |
| Price | $26,793 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KP5R63JU118047 |
| Location | Lindon, UT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 83,063 mi. |
| Transmission | Automatic |
| Exterior Color | Black raven |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | one owner, clean history |
$28,995
2019 Cadillac CT6 3.6L Luxury
- 70,257 Miles
- Toms River, NJ
- Low annual miles
- Listed Today
Used 2019 Cadillac CT6 3.6L Luxury for Sale
70,257 Miles
Toms River, NJ
| Category | Used Cars |
| Price | $28,995 |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RSXKU120391 |
| Location | Toms River, NJ |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 70,257 mi. |
| Transmission | Automatic |
| Exterior Color | Bronze dune metallic |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | inspected |
$20,999
2017 Cadillac CT6 3.6L Luxury
- 96,088 Miles
- Racine, WI
- $2,308 Above market value of $18,690
- Low annual miles
- Listed Today
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iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Luxury for Sale
96,088 Miles
Racine, WI
| Category | Used Cars |
| Price | $20,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS7HU153058 |
| Location | Racine, WI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 96,088 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$23,990
2016 Cadillac CT6 3.0TT Premium Luxury
- 38,105 Miles
- Weyauwega, WI
- $4,682 Below market value of $28,672
- Low annual miles
- Listed Today
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iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.0TT Premium Luxury for Sale
38,105 Miles
Weyauwega, WI
| Category | Used Cars |
| Price | $23,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KG5R6XGU166430 |
| Location | Weyauwega, WI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 38,105 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Gray |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$22,995
2017 Cadillac CT6 3.0TT Platinum
- 102,300 Miles
- Irvine, CA
- Market Price: $20,492
- Listed Today
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iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.0TT Platinum for Sale
102,300 Miles
Irvine, CA
| Category | Used Cars |
| Price | $22,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KN5R65HU208509 |
| Location | Irvine, CA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 102,300 mi. |
| Transmission | Automatic |
| Exterior Color | Crystal white tricoat |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$19,999
2018 Cadillac CT6 3.0TT Luxury
- 117,593 Miles
- Holland, MI
- $1,698 Above market value of $18,300
- Listed Today
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iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.0TT Luxury for Sale
117,593 Miles
Holland, MI
| Category | Used Cars |
| Price | $19,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KE5R66JU159813 |
| Location | Holland, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 117,593 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Gray |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$23,995
2016 Cadillac CT6 3.0TT Platinum
- 68,403 Miles
- Detroit, MI
- $302 Below market value of $24,297
- Low annual miles
- Listed Today
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iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.0TT Platinum for Sale
68,403 Miles
Detroit, MI
| Category | Used Cars |
| Price | $23,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KK5R64GU162100 |
| Location | Detroit, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 68,403 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Brown |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$26,998
2017 Cadillac CT6 3.6L Premium Luxury
- 53,873 Miles
- Loveland, CO
- $798 Above market value of $26,199
- Low annual miles
- Listed Today
●
iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Premium Luxury for Sale
53,873 Miles
Loveland, CO
| Category | Used Cars |
| Price | $26,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KF5RS5HU148354 |
| Location | Loveland, CO |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 53,873 mi. |
| Transmission | Automatic |
| Exterior Color | Black raven |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
$26,998
2017 Cadillac CT6 3.6L
- 44,327 Miles
- Cleveland, OH
- Market Price: $24,264
- Low annual miles
- Listed Today
Used 2017 Cadillac CT6 3.6L for Sale
44,327 Miles
Cleveland, OH
| Category | Used Cars |
| Price | $26,998 |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS0HU141176 |
| Location | Cleveland, OH |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 44,327 mi. |
| Transmission | Automatic |
| Exterior Color | Stellar black metallic |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
2017 Cadillac CT6 3.0TT Premium Luxury
- 91,099 Miles
- Hattiesburg, MS
- Market Price: $22,690
- Low annual miles
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.0TT Premium Luxury for Sale
91,099 Miles
Hattiesburg, MS
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KH5R69HU133272 |
| Location | Hattiesburg, MS |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 91,099 mi. |
| Transmission | Automatic |
| Exterior Color | Stellar black metallic |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history |
$22,990
2016 Cadillac CT6 3.6L
- 70,266 Miles
- Alexandria, LA
- $1,361 Above market value of $21,629
- 1 Owner, Low annual miles
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.6L for Sale
70,266 Miles
Alexandria, LA
| Category | Used Cars |
| Price | $22,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS3GU162389 |
| Location | Alexandria, LA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 70,266 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$13,999
2017 Cadillac CT6 3.6L Luxury
- 164,851 Miles
- Stillwater, MN
- $1,639 Above market value of $12,359
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Luxury for Sale
164,851 Miles
Stillwater, MN
| Category | Used Cars |
| Price | $13,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RSXHU134052 |
| Location | Stillwater, MN |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 164,851 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$20,905
2017 Cadillac CT6 3.6L Premium Luxury
- 76,062 Miles
- Alvin, TX
- $1,391 Below market value of $22,296
- Low annual miles
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2017 Cadillac CT6 3.6L Premium Luxury for Sale
76,062 Miles
Alvin, TX
| Category | Used Cars |
| Price | $20,905 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KF5RS1HU138064 |
| Location | Alvin, TX |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 76,062 mi. |
| Transmission | Automatic |
| Exterior Color | Red passion tintcoat |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$15,990
2016 Cadillac CT6 3.6L
- 76,477 Miles
- Merrillville, IN
- $4,350 Below market value of $20,340
- Low annual miles
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.6L for Sale
76,477 Miles
Merrillville, IN
| Category | Used Cars |
| Price | $15,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KB5RS4GU161672 |
| Location | Merrillville, IN |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 76,477 mi. |
| Transmission | Automatic |
| Exterior Color | Crystal white tricoat |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty, inspected, certified pre-owned car |
$17,999
2016 Cadillac CT6 3.6L Luxury
- 111,640 Miles
- Billings, MT
- $1,214 Above market value of $16,784
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.6L Luxury for Sale
111,640 Miles
Billings, MT
| Category | Used Cars |
| Price | $17,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS6GU150974 |
| Location | Billings, MT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 111,640 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$19,696
2016 Cadillac CT6 3.6L Luxury
- 84,915 Miles
- Canal Winchester, OH
- $1,340 Above market value of $18,355
- Low annual miles
- Listed 1 day ago
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iSeeCars Dealer Score
Used 2016 Cadillac CT6 3.6L Luxury for Sale
84,915 Miles
Canal Winchester, OH
| Category | Used Cars |
| Price | $19,696 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS8GU165573 |
| Location | Canal Winchester, OH |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 84,915 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$37,998
2018 Cadillac CT6 3.6L Luxury
- 9,955 Miles
- Myrtle Beach, SC
- $408 Above market value of $37,589
- Low annual miles
- Listed 2 days ago
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iSeeCars Dealer Score
Used 2018 Cadillac CT6 3.6L Luxury for Sale
9,955 Miles
Myrtle Beach, SC
| Category | Used Cars |
| Price | $37,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6KD5RS1JU159850 |
| Location | Myrtle Beach, SC |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 9,955 mi. |
| Transmission | Automatic |
| Exterior Color | Red horizon tintcoat |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
Used Cars for Sale Insights
What's the price of a used Cadillac CT6 sedan by year?
Average price by year
Average mileage by year
| Year | Price | Mileage |
|---|---|---|
| 2020 | $27,776 to $43,984 | 12,346 to 93,161 miles |
| 2019 | $24,506 to $38,069 | 23,427 to 100,254 miles |
| 2018 | $19,457 to $32,920 | 28,341 to 112,923 miles |
| 2017 | $16,134 to $27,736 | 36,018 to 124,810 miles |
| 2016 | $14,790 to $26,809 | 42,283 to 134,866 miles |
How to save money when buying a used Cadillac CT6?
| Engine | A 6-Cylinder CT6 costs $24,396 less than a 8-Cylinder |
| Drive Type | A RWD Cadillac CT6 can be priced $4,066 less than an all-wheel drive (AWD) |
| Engine | A 4-Cylinder CT6 costs $3,931 less than a 6-Cylinder |
What colors are the best deals for a Cadillac CT6?
Least Expensive Color
Brown
$1,550
Average Savings
Most Expensive Color
Red
$763
Average Premium
Average car color pricing for a used Cadillac CT6?
| Rank | Color | Compared to Avg. Price |
|---|---|---|
| Brown | $1,550 Savings | |
| Blue | $1,466 Savings | |
| Silver | $1,318 Savings | |
| Green | $889 Savings | |
| Gray | $223 Savings | |
| Black | $327 Higher | |
| White | $480 Higher | |
| Red | $763 Higher |
What Cadillac CT6 color has the best resale value?
Price differences by car color compared to the average price of a used Cadillac CT6
What is the best time to buy a used Cadillac CT6?
Good times to buy
$237 Average Savings
January, August, September, October, November, December are good times to buy to find the best prices.
Good times to sell
$241 Average Premium
February, March, April, May, June, July are good times to sell to get the best prices.
Average Price of Cadillac CT6 Trims
| Trim | Average Price | Listings | Specs | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Cadillac CT6 3.6L Luxury (2016-2020) |
$21,535 | 162 Listings |
|
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|
Cadillac CT6 3.6L Premium Luxury (2016-2020) |
$25,961 | 109 Listings |
|
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|
Cadillac CT6 3.0TT Platinum (2016-2019) |
$25,538 | 34 Listings |
|
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|
Cadillac CT6 3.0TT Premium Luxury (2016-2018) |
$21,590 | 34 Listings |
|
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|
Cadillac CT6 3.6L (2016-2018) |
$19,501 | 27 Listings |
|
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|
Cadillac CT6 3.0TT Sport (2019) |
$29,692 | 21 Listings |
|
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|
Cadillac CT6 2.0T (2016-2018) |
$18,297 | 20 Listings |
|
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|
Cadillac CT6 3.0TT Luxury (2016-2018) |
$20,527 | 17 Listings |
|
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|
Cadillac CT6 2.0T Luxury (2016-2019) |
$19,983 | 15 Listings |
|
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|
Cadillac CT6 3.6L Platinum (2016-2018) |
$20,879 | 9 Listings |
|
How much is a Cadillac CT6?
Cadillac CT6
- A new Cadillac CT6's average price is 65718 and the price range is 52995 to 77552
- A 3-year-old used Cadillac CT6's average price is 61526 with a price range of 47047 to 75439
See below for the average Cadillac CT6 price across model years.
| Cadillac CT6 | 2017-2022 | |
| Cadillac CT6 | 2012-2017 | |
| Cadillac CT6 | 2007-2012 |
The average price for a 3-year-old used luxury large car is 56552, with the Cadillac CT6's price typically 4974 above average for this vehicle type.
Is the Cadillac CT6 a good car?
Cadillac CT6
- The Cadillac CT6 earns an ISC quality score of based on its reliability, value retention and safety ratings.
- The Cadillac CT6 is ranked 32nd in quality in the luxury large car category, with the BMW 6 Series Sedan ranked just above it and the Cadillac CT6-V ranked just below it
- The best-ranked luxury large car for quality is the Buick LaCrosse
How long do Cadillac CT6s last?
Cadillac CT6
- The Cadillac CT6 is the 14th most reliable vehicle in the luxury large car category, with a reliability score of 5.9.
- Approximately 4.0E-5 of all Cadillac CT6s on the road have reached 150,000 miles or more, which compares to an average of 0.016926 for the luxury large car category
- The best-ranked luxury large car for reliability is the Lexus LS 500 sedan
| Lexus LS 500 sedan | 7.7 |
| Mercedes-Benz S-Class coupe | 7.6 |
| Audi A7 sedan | 7.6 |
| Audi S8 sedan | 7.6 |
| Audi A8 L sedan | 7.5 |
| Porsche Panamera sedan | 7.2 |
| Mercedes-Benz S-Class sedan | 7.2 |
| Mercedes-Benz CLS sedan | 6.9 |
| BMW 7 Series sedan | 6.7 |
| Maserati Quattroporte sedan | 6.3 |
| Genesis G90 sedan | |
| Audi RS 7 sedan | |
| Audi RS 7 performance sedan |