The Comparative Analysis :

Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) vs. Audi S8 tiptronic (06 - 09)

€ 73,500
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18) Cadillac CT6 3.0 V6
€ 100,100
 Audi S8 tiptronic (06 - 09) Audi S8
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,100

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

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Cadillac CT6 3.0 V6 is 5.2 inches longer, 0.6 inches narrower and 1.1 inches taller than the Audi S8.
Cadillac CT6 3.0 V6
Audi S8
58
Blueprint Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
74
81.9
56.9
Blueprint Audi S8 tiptronic (06 - 09)
74.6
79.8
74 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
79.8 in
58 in
Height
56.9 in
Blueprint Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
122.4
204.1
Blueprint Audi S8 tiptronic (06 - 09)
115.9
198.9
204.1 in
Length
198.9 in
122.4 in
Wheelbase
115.9 in

Vehicle Weight

Cadillac CT6 3.0 V6
Audi S8
4142 lb
Curb Weight
4442 lb
5401 lb
Gross Vehicle
Weight
5600 lb
Cadillac CT6 3.0 V6 AWD AT8 (16 - 18)
Weight Difference:
300 lb
6.75 %
Audi S8 tiptronic (06 - 09)

General

Cadillac CT6 3.0 V6
Audi S8
CT6
Generation
D3 (4E)
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
6-speed automatic transmission

Engine

Cadillac CT6 3.0 V6
Audi S8
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V10 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
GM 3.0L Twin Turbo V6
Engine Series
LGW
Engine Code
BSM
4
Valves
4
6
Cylinders
10
3 L / 147 cu in
Displacement
5.2 L / 254 cu in
411 hp
at 5700 rpm
Power
444 hp
at 7000 rpm
Cadillac CT6 3.0 V6
411 hp
444 hp
Audi S8
409 lb‑ft
at 2500 rpm
Max. Torque
398 lb‑ft
at 3500 rpm
Cadillac CT6 3.0 V6
409 lb‑ft
398 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
5.1 sec
62 mph 62
mph

259 ft
0.000 sec

Cadillac CT6 3.0 V6

62 mph 62
mph

233 ft
0.000 sec

Audi S8

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

Fuel Economy / Emissions

Cadillac CT6 3.0 V6
Audi S8
Fuel Economy
25 mpg
combined
18 mpg
Cadillac CT6 3.0 V6
25 mpg
18 mpg
Audi S8
18 mpg
city
12 mpg
No data
highway
No data
Kraftstoffanzeige
19.3 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
472 mi
Range
418 mi
Cadillac CT6 3.0 V6
472 mi
418 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).
253.8 kWh
Cadillac CT6 3.0 V6
181.9 kWh
253.8 kWh
Audi S8
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
351 g/mi (NEFZ)
CO2 Emissions
513 g/mi (NEFZ)

Practical Convenience

Cadillac CT6 3.0 V6
Audi S8
4
Doors
4
5
No. of Seats
5
1259 lb
Maximum Payload
1157 lb
12.3 cu ft
Trunk Volume
14.2 cu ft
No data
Cargo Volume (Seats Down)
No data