Compare 2018 Cadillac CT6 vs 2018 Mercedes-Benz S Class

2018 Cadillac CT6
2018 Mercedes-Benz S Class
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4-Door Sedan 2.0L PLUG-IN RWD
Style MPG City MPG Hwy Invoice MSRP
CT6 4-Door Sedan 2.0L PLUG-IN RWD N/A N/A $71,340 $75,095
CT6 4-Door Sedan 2.0L Turbo Luxury RWD 22 30 $56,235 $59,195
CT6 4-Door Sedan 2.0L Turbo RWD 22 30 $51,390 $54,095
CT6 4-Door Sedan 3.0L Turbo Luxury AWD 18 26 $61,935 $65,195
CT6 4-Door Sedan 3.0L Turbo Platinum AWD 18 26 $83,880 $88,295
CT6 4-Door Sedan 3.0L Turbo Premium Luxury AWD 18 26 $65,830 $69,295
CT6 4-Door Sedan 3.6L AWD 18 27 $53,290 $56,095
CT6 4-Door Sedan 3.6L Luxury AWD 18 27 $58,135 $61,195
CT6 4-Door Sedan 3.6L Platinum AWD 18 27 $80,080 $84,295
CT6 4-Door Sedan 3.6L Premium Luxury AWD 18 27 $62,030 $65,295
Select style
AMG S 63 4MATIC Convertible
Style MPG City MPG Hwy Invoice MSRP
S-Class AMG S 63 4MATIC Convertible 15 24 $166,935 $179,500
S-Class AMG S 63 4MATIC Coupe 17 27 $155,961 $167,700
S-Class AMG S 63 4MATIC Sedan 17 26 $137,175 $147,500
S-Class AMG S 65 Convertible 14 21 $233,337 $250,900
S-Class AMG S 65 Coupe 13 21 $222,177 $238,900
S-Class AMG S 65 Sedan 13 22 $213,435 $229,500
S-Class Maybach S 560 4MATIC Sedan 16 25 $156,798 $168,600
S-Class Maybach S 650 Sedan 13 21 $184,791 $198,700
S-Class S 450 4MATIC Sedan 18 28 $86,397 $92,900
S-Class S 450 Sedan 19 28 $83,607 $89,900
S-Class S 560 4MATIC Coupe 17 27 $115,785 $124,500
S-Class S 560 4MATIC Sedan 17 27 $95,697 $102,900
S-Class S 560 Convertible 17 26 $123,969 $133,300
S-Class S 560 Sedan 17 27 $92,907 $99,900
Pricing
Invoice Price
$71,340
$166,935
Manufacturer Suggested Retail Price
$75,095
$179,500
Monthly Payment Estimate
$1252 / month
$2992 / month
The Car Connection's Take
TCC Rating
7.8
8.4
TCC’s Bottom Line
The 2018 Cadillac CT6 has the style and performance to match its German rivals, but is the brand there yet? The 2018 Mercedes-Benz continues to push the envelope for comfort. safety, and autonomous driving aids, while improving upon its effortless power and dignified road manners.
TCC Likes
TCC Dislikes
Fuel Economy
City
0 mpg 15 mpg
Highway
0 mpg 24 mpg
Vehicle
EPA Classification
Large Cars Subcompact Cars
Number of Passenger Doors
4 -
Interior Dimensions
Passenger Capacity
5 4
Front Hip Room (in)
55.9 60.6
Second Leg Room (in)
40.4 -
Front Head Room (in)
40.2 37.7
Second Hip Room (in)
53.5 53.1
Front Shoulder Room (in)
58.3 57
Passenger Volume (ft³)
106 -
Second Head Room (in)
38.06 37.6
Second Shoulder Room (in)
56.2 49.5
Front Leg Room (in)
46.4 -
Exterior Dimensions
Track Width, Rear (in)
64.0 64.7
Wheelbase (in)
122.4 115.9
Liftover Height (in)
- TBD - -
Width, Max w/o mirrors (in)
74.0 75.3
Track Width, Front (in)
63.4 64.7
Min Ground Clearance (in)
- TBD - 4.5
Length, Overall (in)
204.1 198.9
Height, Overall (in)
58.0 56
Cargo Area Dimensions
Trunk Volume (ft³)
10.6 7
Brakes
Rear Brake Rotor Diam x Thickness (in)
- TBD - 14.2
Brake Type
Pwr 4-Wheel Disc
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
- TBD - 15.4
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
15.6 24.3
Steering
Steering Type
Electric Rack & Pinion Rack-Pinion
Lock to Lock Turns (Steering)
- TBD - -
Turning Diameter - Wall to Wall (ft)
- TBD - -
Steering Ratio (:1), Overall
- TBD - -
Turning Diameter - Curb to Curb (ft)
- TBD - -
Tires
Spare Tire Order Code
NA NA
Rear Tire Size
P265/45R18 P285/35YR20
Rear Tire Order Code
RHI R01
Front Tire Size
P235/50R18 P255/40YR20
Spare Tire Size
NA NA
Front Tire Order Code
RHI R01
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
N/A -
Wt Distributing Hitch - Max Trailer Wt. (lbs)
N/A -
Dead Weight Hitch - Max Tongue Wt. (lbs)
N/A -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
N/A -
Weight Information
Base Curb Weight (lbs)
4537 4817
Wheels
Rear Wheel Size (in)
18 x 8.5 20 X 9.5
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
18 x 8 20 X 8.5
Spare Wheel Size (in)
NA NA
Rear Wheel Material
Aluminum Aluminum
Cooling System
Total Cooling System Capacity (qts)
- TBD - -
Electrical
Maximum Alternator Capacity (amps)
- TBD - 150
Cold Cranking Amps @ 0° F (Primary)
- TBD - 520
Engine
Engine Type
Turbocharged Gas/Plug-in Electric I4 Twin Turbo Premium Unleaded V-8
Fuel System
Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
- TBD - 664 @ 2750
Engine Order Code
LTG NA
Displacement
2.0L/122 4.0 L/243
SAE Net Horsepower @ RPM
265 @ 5500 603 @ 5500
Mileage
Battery Range (mi)
31 -
Fuel Economy Est-Combined (MPG)
25 18
EPA Fuel Economy Est - Hwy (MPG)
- TBD - 24
EPA MPG Equivalent - Combined
62 -
EPA Fuel Economy Est - City (MPG)
- TBD - 15
Transmission
Reverse Ratio (:1)
- TBD - 4.93
Eighth Gear Ratio (:1)
- TBD - 0.72
Second Gear Ratio (:1)
- TBD - 3.33
Trans Order Code
MRD 421
Final Drive Axle Ratio (:1)
3.27 2.47
Fourth Gear Ratio (:1)
- TBD - 1.66
Trans Description Cont.
Continuously Variable Ratio Automatic w/OD
Sixth Gear Ratio (:1)
- TBD - 1.00
Seventh Gear Ratio (:1)
- TBD - 0.86
First Gear Ratio (:1)
- TBD - 5.50
Clutch Size (in)
NA -
Third Gear Ratio (:1)
- TBD - 2.31
Trans Type
1 9
Drivetrain
Rear Wheel Drive All Wheel
Fifth Gear Ratio (:1)
- TBD - 1.21
Trans Description Cont. Again
NA NA
Summary
Body Style
Sedan 4MATIC Cabriolet
Vehicle Name
Cadillac CT6 Mercedes-Benz S-Class
Suspension
Shock Absorber Diameter - Rear (mm)
- TBD - -
Suspension Type - Front
Independent Multi-Link
Stabilizer Bar Diameter - Rear (in)
- TBD - -
Suspension Type - Front (Cont.)
NA Multi-Link
Shock Absorber Diameter - Front (mm)
- TBD - -
Stabilizer Bar Diameter - Front (in)
- TBD - -
Suspension Type - Rear
Independent Multi-Link
Suspension Type - Rear (Cont.)
NA Multi-Link
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
- TBD - 9.8

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