The Comparative Analysis :
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Mercedes S 400 d 9G-TRONIC (17 - ..)
€ 73,500

€ 90,400

€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400
ⓘ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 5.9 cm longer, 1.9 cm narrower and 2.4 cm lower than the Mercedes S 400 d.
Cadillac CT6 3.0 V6
Mercedes S 400 d
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
5125
5184 mm
Length
5125 mm
3109 mm
Wheelbase
3035 mm
Vehicle Weight
Cadillac CT6 3.0 V6
Mercedes S 400 d
1879 kg
Kerb Weight
2005 kg
2450 kg
Gross Vehicle
Weight
Weight
2705 kg

Weight Difference:
126 kg
6.28 %

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

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Cadillac CT6 3.0 V6
Mercedes S 400 d
V6 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with turbocharger
GM 3.0L Twin Turbo V6
Engine Series
Mercedes-Benz OM 656
LGW
Engine Code
OM 656.929


4
Valves
4
6
Cylinders
6
2997 CC
Engine Capacity
2925 CC
411 bhp
at 5700 rpm
Power
335 bhp
at 3600 rpm
Cadillac CT6 3.0 V6
411 bhp
335 bhp
Mercedes S 400 d
555 NM
at 2500 rpm
Max. Torque
700 NM
at 1200 rpm
Cadillac CT6 3.0 V6
555 NM
700 NM
Mercedes S 400 d
Performance
Cadillac CT6 3.0 V6
Mercedes S 400 d
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
79 m
0.000 sec

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

Mercedes S 400 d
▶ REPLAY
4.57 kg/bhp
Weight-to-Power Ratio
5.99 kg/bhp
Cadillac CT6 3.0 V6
4.57 kg/bhp
5.99 kg/bhp
Mercedes S 400 d
Fuel Economy / Emissions
Cadillac CT6 3.0 V6
Mercedes S 400 d
Fuel Economy
29 mpg
combined
54 mpg
Cadillac CT6 3.0 V6
29 mpg
54 mpg
Mercedes S 400 d
21 mpg
city
44 mpg
No data
motorway
63 mpg
73 L
Fuel Tank Capacity
70 L
472 mi
Range
836 mi
Cadillac CT6 3.0 V6
472 mi
836 mi
Mercedes S 400 d
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).
107 kWh
Cadillac CT6 3.0 V6
181.9 kWh
107 kWh
Mercedes S 400 d
Euro 6b (NEFZ)
Emission Standard
Euro 6
218 g/km (NEFZ)
CO2 Emissions
135 g/km (NEFZ)
Practical Convenience
Cadillac CT6 3.0 V6
Mercedes S 400 d
4
Doors
4
5
No. of Seats
5
571 kg
Maximum Payload
700 kg
433 L
Boot Capacity
510 L









No data
Boot Capacity (Seats Down)
No data