The Comparative Analysis :
Cadillac CTS Coupé 3.6 V6 (10 - 11) vs. Audi RS6 (08 - 10)
€ 54,100
€ 108,400
€ 54,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Cadillac CTS Coupé 3.6 V6 is slightly smaller in every dimension. It's 4.7 inches shorter, 0.2 inches narrower and 1.3 inches lower than the Audi RS6.
Cadillac CTS Coupé 3.6 V6
Audi RS6
56
74.1
82
57.3
74.4
79.9
74.1 in
Width
74.4 in
82 in
Width Incl. Mirrors
79.9 in
56 in
Height
57.3 in
113.4
189.3
112
194
189.3 in
Length
194 in
113.4 in
Wheelbase
112 in
Vehicle Weight
Cadillac CTS Coupé 3.6 V6
Audi RS6
3878 lb
Curb Weight
4542 lb
No data
Gross Vehicle
Weight
Weight
5655 lb
Weight Difference:
664 lb
14.62 %
General
Cadillac CTS Coupé 3.6 V6
Audi RS6
CTS2
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Cadillac CTS Coupé 3.6 V6
Audi RS6
V6 gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
Engine Code
BUH
4
Valves
4
6
Cylinders
10
3.6 L / 176 cu in
Displacement
5 L / 245 cu in
307 hp
at 6400 rpm
Power
572 hp
at 6250 rpm
Cadillac CTS Coupé 3.6 V6
307 hp
572 hp
Audi RS6
276 lb‑ft
at 3400 rpm
Max. Torque
479 lb‑ft
at 1500 rpm
Cadillac CTS Coupé 3.6 V6
276 lb‑ft
479 lb‑ft
Audi RS6
Performance
Cadillac CTS Coupé 3.6 V6
Audi RS6
155 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
289 ft
0.000 sec
Cadillac CTS Coupé 3.6 V6
62 mph
62
mph
mph
207 ft
0.000 sec
Audi RS6
▶ REPLAY
12.63 lb/hp
Weight-to-Power Ratio
7.94 lb/hp
Cadillac CTS Coupé 3.6 V6
12.63 lb/hp
7.94 lb/hp
Audi RS6
Fuel Economy / Emissions
Cadillac CTS Coupé 3.6 V6
Audi RS6
Fuel Economy
19 mpg
combined
17 mpg
Cadillac CTS Coupé 3.6 V6
19 mpg
17 mpg
Audi RS6
13 mpg
city
12 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
21.1 gal
344 mi
Range
358 mi
Cadillac CTS Coupé 3.6 V6
344 mi
358 mi
Audi RS6
Environmental Impact
233 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).
263.3 kWh
Cadillac CTS Coupé 3.6 V6
233 kWh
263.3 kWh
Audi RS6
Euro 5
Emission Standard
Euro 4 III
463 g/mi (NEFZ)
CO2 Emissions
533 g/mi (NEFZ)
Practical Convenience
Cadillac CTS Coupé 3.6 V6
Audi RS6
2
Doors
4
5
No. of Seats
5
No data
Maximum Payload
1113 lb
9.7 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data
