The Comparative Analysis :
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Mercedes S 320 CDI BlueEFFICIENCY 7G-TRONIC (08 - 09)
€ 73,500

€ 72,400

€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,400
ⓘ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 10.4 cm longer, 0.9 cm wider and 0.1 cm lower than the Mercedes S 320 CDI BlueEFFICIENCY.
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
1472
1880
2080
1473
1871
2120
1880 mm
Width
1871 mm
2080 mm
Width Incl. Mirrors
2120 mm
1472 mm
Height
1473 mm
3109
5184
3035
5080
5184 mm
Length
5080 mm
3109 mm
Wheelbase
3035 mm
Vehicle Weight
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
1879 kg
Kerb Weight
1955 kg
2450 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
76 kg
3.89 %

General
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
CT6
Generation
W221
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
V6 petrol engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
GM 3.0L Twin Turbo V6
Engine Series
Mercedes-Benz OM 642
LGW
Engine Code
OM 642.930


4
Valves
4
6
Cylinders
6
2997 CC
Engine Capacity
2987 CC
411 bhp
at 5700 rpm
Power
232 bhp
at 3600 rpm
Cadillac CT6 3.0 V6
411 bhp
232 bhp
Mercedes S 320 CDI BlueEFFICIENCY
555 NM
at 2500 rpm
Max. Torque
540 NM
at 1600 rpm
Cadillac CT6 3.0 V6
555 NM
540 NM
Mercedes S 320 CDI BlueEFFICIENCY
Performance
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
79 m
0.000 sec

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

Mercedes S 320 CDI BlueEFFICIENCY
▶ REPLAY
4.57 kg/bhp
Weight-to-Power Ratio
8.43 kg/bhp
Cadillac CT6 3.0 V6
4.57 kg/bhp
8.43 kg/bhp
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy / Emissions
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
Fuel Economy
29 mpg
combined
37 mpg
Cadillac CT6 3.0 V6
29 mpg
37 mpg
Mercedes S 320 CDI BlueEFFICIENCY
21 mpg
city
27 mpg
No data
motorway
48 mpg
73 L
Fuel Tank Capacity
90 L
472 mi
Range
736 mi
Cadillac CT6 3.0 V6
472 mi
736 mi
Mercedes S 320 CDI BlueEFFICIENCY
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).
156.4 kWh
Cadillac CT6 3.0 V6
181.9 kWh
156.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
218 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
571 kg
Maximum Payload
595 kg
433 L
Boot Capacity
560 L











No data
Boot Capacity (Seats Down)
No data