The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10) vs. Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
€ 411,400

€ 73,500

€ 411,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom 6.8 V12 is significantly bigger in every dimension. It's 65 cm longer, 11 cm wider and 16 cm taller than the Cadillac CT6 3.0 V6.
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
1632
1990
2190
1472
1880
2080
1990 mm
Width
1880 mm
2190 mm
Width Incl. Mirrors
2080 mm
1632 mm
Height
1472 mm
3570
5834
3109
5184
5834 mm
Length
5184 mm
3570 mm
Wheelbase
3109 mm
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
2550 kg
Kerb Weight
1879 kg
3050 kg
Gross Vehicle
Weight
Weight
2450 kg

Weight Difference:
671 kg
26.31 %

General
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
RR1
Generation
CT6
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
V12 petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Engine Series
GM 3.0L Twin Turbo V6
Engine Code
LGW

4
Valves
4
12
Cylinders
6
6749 CC
Engine Capacity
2997 CC
454 bhp
at 5350 rpm
Power
411 bhp
at 5700 rpm
Rolls-Royce Phantom 6.8 V12
454 bhp
411 bhp
Cadillac CT6 3.0 V6
720 NM
at 3500 rpm
Max. Torque
555 NM
at 2500 rpm
Rolls-Royce Phantom 6.8 V12
720 NM
555 NM
Cadillac CT6 3.0 V6
Performance
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
149 mph
Maximum Speed
149 mph
5.9 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
82 m
0.000 sec

Rolls-Royce Phantom 6.8 V12
62 mph
62
mph
mph
79 m
0.000 sec

Cadillac CT6 3.0 V6
▶ REPLAY
5.62 kg/bhp
Weight-to-Power Ratio
4.57 kg/bhp
Rolls-Royce Phantom 6.8 V12
5.62 kg/bhp
4.57 kg/bhp
Cadillac CT6 3.0 V6
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
Fuel Economy
18 mpg
combined
29 mpg
Rolls-Royce Phantom 6.8 V12
18 mpg
29 mpg
Cadillac CT6 3.0 V6
12 mpg
city
21 mpg
25 mpg
motorway
No data
100 L
Fuel Tank Capacity
73 L
396 mi
Range
472 mi
Rolls-Royce Phantom 6.8 V12
396 mi
472 mi
Cadillac CT6 3.0 V6
Environmental Impact
297.4 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).
181.9 kWh
Rolls-Royce Phantom 6.8 V12
297.4 kWh
181.9 kWh
Cadillac CT6 3.0 V6
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
377 g/km (NEFZ)
CO2 Emissions
218 g/km (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Cadillac CT6 3.0 V6
4
Doors
4
5
No. of Seats
5
500 kg
Maximum Payload
571 kg
460 L
Boot Capacity
433 L










No data
Boot Capacity (Seats Down)
No data