The Comparative Analysis :

Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Audi S8 quattro tiptronic (19 - ..)

€ 73,500
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) Cadillac CT6 3.0 V6
€ 140,000
 Audi S8 quattro tiptronic (19 - ..) Audi S8
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,000

ⓘ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. Both cars are the same height, but the Cadillac CT6 3.0 V6 is 0.2 inches longer and 2.6 inches narrower.
Cadillac CT6 3.0 V6
Audi S8
58
Blueprint Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
74
81.9
58
Blueprint Audi S8 quattro tiptronic (19 - ..)
76.6
83.9
74 in
Width
76.6 in
81.9 in
Width Incl. Mirrors
83.9 in
58 in
Height
58 in
Blueprint Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
122.4
204.1
Blueprint Audi S8 quattro tiptronic (19 - ..)
118
203.9
204.1 in
Length
203.9 in
122.4 in
Wheelbase
118 in

Vehicle Weight

Cadillac CT6 3.0 V6
Audi S8
4142 lb
Curb Weight
5082 lb
5401 lb
Gross Vehicle
Weight
6250 lb
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
Weight Difference:
939 lb
18.48 %
Audi S8 quattro tiptronic (19 - ..)

General

Cadillac CT6 3.0 V6
Audi S8
CT6
Generation
D5 (4N)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade 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
Audi S8
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
8-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
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
411 hp
at 5700 rpm
Power
563 hp
at 6000 rpm
Cadillac CT6 3.0 V6
411 hp
563 hp
Audi S8
409 lb‑ft
at 2500 rpm
Max. Torque
590 lb‑ft
at 2000 rpm
Cadillac CT6 3.0 V6
409 lb‑ft
590 lb‑ft
Audi S8

Performance

Cadillac CT6 3.0 V6
Audi S8
149 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph 62
mph

259 ft
0.000 sec

Cadillac CT6 3.0 V6

62 mph 62
mph

174 ft
0.000 sec

Audi S8

▶ REPLAY
10.08 lb/hp
Weight-to-Power Ratio
9.03 lb/hp
Cadillac CT6 3.0 V6
10.08 lb/hp
9.03 lb/hp
Audi S8

Fuel Economy / Emissions

Cadillac CT6 3.0 V6
Audi S8
Fuel Economy
25 mpg
combined
21 mpg
Cadillac CT6 3.0 V6
25 mpg
21 mpg
Audi S8
18 mpg
city
15 mpg
No data
highway
No data
Kraftstoffanzeige
19.3 gal
Fuel Tank Capacity
21.7 gal
Kraftstoffanzeige
472 mi
Range
451 mi
Cadillac CT6 3.0 V6
472 mi
451 mi
Audi S8
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).
214 kWh
Cadillac CT6 3.0 V6
181.9 kWh
214 kWh
Audi S8
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
351 g/mi (NEFZ)
CO2 Emissions
423 g/mi (WLTP)

Practical Convenience

Cadillac CT6 3.0 V6
Audi S8
4
Doors
4
5
No. of Seats
5
1259 lb
Maximum Payload
1168 lb
12.3 cu ft
Trunk Volume
14.3 cu ft
No data
Cargo Volume (Seats Down)
No data