The Comparative Analysis :
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..)
€ 73,500

€ 446,300

€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 446,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Cadillac CT6 3.0 V6 is significantly smaller in every dimension. It's 22.8 inches shorter, 5.4 inches narrower and 6.9 inches lower than the Rolls-Royce Phantom 6.8 V12.
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
58
74
81.9
64.8
79.4
87.3
74 in
Width
79.4 in
81.9 in
Width Incl. Mirrors
87.3 in
58 in
Height
64.8 in
122.4
204.1
139.8
226.9
204.1 in
Length
226.9 in
122.4 in
Wheelbase
139.8 in
Vehicle Weight
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
4142 lb
Curb Weight
5644 lb
5401 lb
Gross Vehicle
Weight
Weight
6614 lb

Weight Difference:
1501 lb
26.6 %

General
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
CT6
Generation
RR11
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
GM 3.0L Twin Turbo V6
Engine Series
LGW
Engine Code

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.7 L / 328 cu in
411 hp
at 5700 rpm
Power
563 hp
at 5000 rpm
Cadillac CT6 3.0 V6
411 hp
563 hp
Rolls-Royce Phantom 6.8 V12
409 lb‑ft
at 2500 rpm
Max. Torque
664 lb‑ft
at 1700 rpm
Cadillac CT6 3.0 V6
409 lb‑ft
664 lb‑ft
Rolls-Royce Phantom 6.8 V12
Performance
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Cadillac CT6 3.0 V6
62 mph
62
mph
mph
243 ft
0.000 sec

Rolls-Royce Phantom 6.8 V12
▶ REPLAY
10.08 lb/hp
Weight-to-Power Ratio
10.02 lb/hp
Cadillac CT6 3.0 V6
10.08 lb/hp
10.02 lb/hp
Rolls-Royce Phantom 6.8 V12
Fuel Economy / Emissions
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
Fuel Economy
25 mpg
combined
16 mpg
Cadillac CT6 3.0 V6
25 mpg
16 mpg
Rolls-Royce Phantom 6.8 V12
18 mpg
city
11 mpg
No data
highway
24 mpg
19.3 gal
Fuel Tank Capacity
26.4 gal
472 mi
Range
431 mi
Cadillac CT6 3.0 V6
472 mi
431 mi
Rolls-Royce Phantom 6.8 V12
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).
272.8 kWh
Cadillac CT6 3.0 V6
181.9 kWh
272.8 kWh
Rolls-Royce Phantom 6.8 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6
351 g/mi (NEFZ)
CO2 Emissions
528 g/mi (NEFZ)
Practical Convenience
Cadillac CT6 3.0 V6
Rolls-Royce Phantom 6.8 V12
4
Doors
4
5
No. of Seats
5
1259 lb
Maximum Payload
970 lb
12.3 cu ft
Trunk Volume
15.5 cu ft










No data
Cargo Volume (Seats Down)
No data