The Comparative Analysis :
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 73,500

€ 90,800

€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Cadillac CT6 3.0 V6 is 6.8 cm longer, 1.9 cm narrower and 2.4 cm lower than the Mercedes S 400.
Cadillac CT6 3.0 V6
Mercedes S 400
1472
1880
2080
1496
1899
2130
1880 mm
Width
1899 mm
2080 mm
Width Incl. Mirrors
2130 mm
1472 mm
Height
1496 mm
3109
5184
3035
5116
5184 mm
Length
5116 mm
3109 mm
Wheelbase
3035 mm
Vehicle Weight
Cadillac CT6 3.0 V6
Mercedes S 400
1879 kg
Kerb Weight
1995 kg
2450 kg
Gross Vehicle
Weight
Weight
2640 kg

Weight Difference:
116 kg
5.81 %

General
Cadillac CT6 3.0 V6
Mercedes S 400
CT6
Generation
W222/X222
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Cadillac CT6 3.0 V6
Mercedes S 400
V6 petrol engine with two turbochargers (biturbo)
Engine Type
V6 petrol engine with two turbochargers (biturbo)
GM 3.0L Twin Turbo V6
Engine Series
Mercedes-Benz M 276
LGW
Engine Code
M 276.824


4
Valves
4
6
Cylinders
6
2997 CC
Engine Capacity
2996 CC
411 bhp
at 5700 rpm
Power
328 bhp
at 5250 rpm
Cadillac CT6 3.0 V6
411 bhp
328 bhp
Mercedes S 400
555 NM
at 2500 rpm
Max. Torque
480 NM
at 1600 rpm
Cadillac CT6 3.0 V6
555 NM
480 NM
Mercedes S 400
Performance
Cadillac CT6 3.0 V6
Mercedes S 400
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
79 m
0.000 sec

Cadillac CT6 3.0 V6
62 mph
62
mph
mph
85 m
0.000 sec

Mercedes S 400
▶ REPLAY
4.57 kg/bhp
Weight-to-Power Ratio
6.08 kg/bhp
Cadillac CT6 3.0 V6
4.57 kg/bhp
6.08 kg/bhp
Mercedes S 400
Fuel Economy / Emissions
Cadillac CT6 3.0 V6
Mercedes S 400
Fuel Economy
29 mpg
combined
34 mpg
Cadillac CT6 3.0 V6
29 mpg
34 mpg
Mercedes S 400
21 mpg
city
25 mpg
No data
motorway
42 mpg
73 L
Fuel Tank Capacity
70 L
472 mi
Range
518 mi
Cadillac CT6 3.0 V6
472 mi
518 mi
Mercedes S 400
Environmental Impact
181.9 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
159.2 kWh
Cadillac CT6 3.0 V6
181.9 kWh
159.2 kWh
Mercedes S 400
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
218 g/km (NEFZ)
CO2 Emissions
196 g/km (NEFZ)
Practical Convenience
Cadillac CT6 3.0 V6
Mercedes S 400
4
Doors
4
5
No. of Seats
5
571 kg
Maximum Payload
645 kg
433 L
Boot Capacity
530 L











No data
Boot Capacity (Seats Down)
No data