The Comparative Analysis :
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Mercedes S 320 CDI BlueEFFICIENCY long 7G-TRONIC (08 - 09)
€ 73,500
€ 80,200
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same height, but the Cadillac CT6 3.0 V6 is an inch shorter and 0.4 inches wider.
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
58
74
81.9
58
73.7
83.5
74 in
Width
73.7 in
81.9 in
Width Incl. Mirrors
83.5 in
58 in
Height
58 in
122.4
204.1
124.6
205.1
204.1 in
Length
205.1 in
122.4 in
Wheelbase
124.6 in
Vehicle Weight
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
4142 lb
Curb Weight
4409 lb
5401 lb
Gross Vehicle
Weight
Weight
5688 lb
Weight Difference:
267 lb
6.06 %
General
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
CT6
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
V6 gasoline 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
3 L / 147 cu in
Displacement
3 L / 147 cu in
411 hp
at 5700 rpm
Power
232 hp
at 3600 rpm
Cadillac CT6 3.0 V6
411 hp
232 hp
Mercedes S 320 CDI BlueEFFICIENCY long
409 lb‑ft
at 2500 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Cadillac CT6 3.0 V6
409 lb‑ft
398 lb‑ft
Mercedes S 320 CDI BlueEFFICIENCY long
Performance
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
259 ft
0.000 sec
Cadillac CT6 3.0 V6
62 mph
62
mph
mph
354 ft
0.000 sec
Mercedes S 320 CDI BlueEFFICIENCY long
▶ REPLAY
10.08 lb/hp
Weight-to-Power Ratio
19 lb/hp
Cadillac CT6 3.0 V6
10.08 lb/hp
19 lb/hp
Mercedes S 320 CDI BlueEFFICIENCY long
Fuel Economy / Emissions
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
Fuel Economy
25 mpg
combined
31 mpg
Cadillac CT6 3.0 V6
25 mpg
31 mpg
Mercedes S 320 CDI BlueEFFICIENCY long
18 mpg
city
22 mpg
No data
highway
39 mpg
19.3 gal
Fuel Tank Capacity
23.8 gal
472 mi
Range
726 mi
Cadillac CT6 3.0 V6
472 mi
726 mi
Mercedes S 320 CDI BlueEFFICIENCY long
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).
158.4 kWh
Cadillac CT6 3.0 V6
181.9 kWh
158.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY long
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
351 g/mi (NEFZ)
CO2 Emissions
325 g/mi (NEFZ)
Practical Convenience
Cadillac CT6 3.0 V6
Mercedes S 320 CDI BlueEFFICIENCY long
4
Doors
4
5
No. of Seats
5
1259 lb
Maximum Payload
1279 lb
12.3 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data
