The Comparative Analysis :
Mercedes S 400 long 4MATIC 7G-TRONIC PLUS (15 - 17) vs. Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
€ 96,700

€ 73,500

€ 96,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 400 long is slightly bigger in every dimension. It's 6.2 cm longer, 1.9 cm wider and 2.4 cm taller than the Cadillac CT6 3.0 V6.
Mercedes S 400 long
Cadillac CT6 3.0 V6
1496
1899
2130
1472
1880
2080
1899 mm
Width
1880 mm
2130 mm
Width Incl. Mirrors
2080 mm
1496 mm
Height
1472 mm
3165
5246
3109
5184
5246 mm
Length
5184 mm
3165 mm
Wheelbase
3109 mm
Vehicle Weight
Mercedes S 400 long
Cadillac CT6 3.0 V6
2070 kg
Kerb Weight
1879 kg
2750 kg
Gross Vehicle
Weight
Weight
2450 kg

Weight Difference:
191 kg
9.23 %

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

Permanent all-wheel drive
Drive
Permanent all-wheel drive

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


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

Mercedes S 400 long
62 mph
62
mph
mph
79 m
0.000 sec

Cadillac CT6 3.0 V6
▶ REPLAY
6.31 kg/bhp
Weight-to-Power Ratio
4.57 kg/bhp
Mercedes S 400 long
6.31 kg/bhp
4.57 kg/bhp
Cadillac CT6 3.0 V6
Fuel Economy / Emissions
Mercedes S 400 long
Cadillac CT6 3.0 V6
Fuel Economy
34 mpg
combined
29 mpg
Mercedes S 400 long
34 mpg
29 mpg
Cadillac CT6 3.0 V6
25 mpg
city
21 mpg
42 mpg
motorway
No data
70 L
Fuel Tank Capacity
73 L
518 mi
Range
472 mi
Mercedes S 400 long
518 mi
472 mi
Cadillac CT6 3.0 V6
Environmental Impact
159.2 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).
181.9 kWh
Mercedes S 400 long
159.2 kWh
181.9 kWh
Cadillac CT6 3.0 V6
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
196 g/km (NEFZ)
CO2 Emissions
218 g/km (NEFZ)
Practical Convenience
Mercedes S 400 long
Cadillac CT6 3.0 V6
4
Doors
4
5
No. of Seats
5
680 kg
Maximum Payload
571 kg
530 L
Boot Capacity
433 L











No data
Boot Capacity (Seats Down)
No data