The Comparative Analysis :

Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Mercedes S 450 CDI long 7G-TRONIC (09 - 10)

€ 73,500
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) Cadillac CT6 3.0 V6
€ 101,000
 Mercedes S 450 CDI long 7G-TRONIC (09 - 10) Mercedes S 450 CDI long
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ a little. The Cadillac CT6 3.0 V6 is 1.7 inches shorter, 0.4 inches wider and 0.5 inches lower than the Mercedes S 450 CDI long.
Cadillac CT6 3.0 V6
Mercedes S 450 CDI long
58
Blueprint Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
74
81.9
58.5
Blueprint Mercedes S 450 CDI long 7G-TRONIC (09 - 10)
73.7
83.5
74 in
Width
73.7 in
81.9 in
Width Incl. Mirrors
83.5 in
58 in
Height
58.5 in
Blueprint Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
122.4
204.1
Blueprint Mercedes S 450 CDI long 7G-TRONIC (09 - 10)
124.6
205.7
204.1 in
Length
205.7 in
122.4 in
Wheelbase
124.6 in

Vehicle Weight

Cadillac CT6 3.0 V6
Mercedes S 450 CDI long
4142 lb
Curb Weight
4740 lb
5401 lb
Gross Vehicle
Weight
5952 lb
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
Weight Difference:
597 lb
12.6 %
Mercedes S 450 CDI long 7G-TRONIC (09 - 10)

General

Cadillac CT6 3.0 V6
Mercedes S 450 CDI 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 450 CDI long
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 diesel engine with tur­bo­charger
GM 3.0L Twin Turbo V6
Engine Series
Mercedes-Benz OM 629
LGW
Engine Code
OM 629.911
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
411 hp
at 5700 rpm
Power
316 hp
at 3600 rpm
Cadillac CT6 3.0 V6
411 hp
316 hp
Mercedes S 450 CDI long
409 lb‑ft
at 2500 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
Cadillac CT6 3.0 V6
409 lb‑ft
538 lb‑ft
Mercedes S 450 CDI long

Performance

Cadillac CT6 3.0 V6
Mercedes S 450 CDI long
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

259 ft
0.000 sec

Cadillac CT6 3.0 V6

62 mph 62
mph

302 ft
0.000 sec

Mercedes S 450 CDI long

▶ REPLAY
10.08 lb/hp
Weight-to-Power Ratio
15 lb/hp
Cadillac CT6 3.0 V6
10.08 lb/hp
15 lb/hp
Mercedes S 450 CDI long

Fuel Economy / Emissions

Cadillac CT6 3.0 V6
Mercedes S 450 CDI long
Fuel Economy
25 mpg
combined
26 mpg
Cadillac CT6 3.0 V6
25 mpg
26 mpg
Mercedes S 450 CDI long
18 mpg
city
18 mpg
No data
highway
34 mpg
Kraftstoffanzeige
19.3 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
472 mi
Range
615 mi
Cadillac CT6 3.0 V6
472 mi
615 mi
Mercedes S 450 CDI 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).
187.2 kWh
Cadillac CT6 3.0 V6
181.9 kWh
187.2 kWh
Mercedes S 450 CDI long
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
351 g/mi (NEFZ)
CO2 Emissions
386 g/mi (NEFZ)

Practical Convenience

Cadillac CT6 3.0 V6
Mercedes S 450 CDI long
4
Doors
4
5
No. of Seats
5
1259 lb
Maximum Payload
1213 lb
12.3 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data