The Comparative Analysis :
Cadillac CTS 3.6 V6 AWD Automatic (11 - 13) vs. Audi RS6 (08 - 10)
€ 57,100

€ 108,400

€ 57,100
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 dimensions of these vehicles differ slightly. Both cars are the same height, but the Cadillac CTS 3.6 V6 is 2.7 inches shorter and 1.9 inches narrower.
Cadillac CTS 3.6 V6
Audi RS6
57.3
72.5
79.1
57.3
74.4
79.9
72.5 in
Width
74.4 in
79.1 in
Width Incl. Mirrors
79.9 in
57.3 in
Height
57.3 in
113.4
191.3
112
194
191.3 in
Length
194 in
113.4 in
Wheelbase
112 in
Vehicle Weight
Cadillac CTS 3.6 V6
Audi RS6
4255 lb
Curb Weight
4542 lb
No data
Gross Vehicle
Weight
Weight
5655 lb

Weight Difference:
287 lb
6.32 %

General
Cadillac CTS 3.6 V6
Audi RS6
CTS2
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Cadillac CTS 3.6 V6
Audi RS6
V6 gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
GM 3.6L V6
Engine Series
LFX
Engine Code
BUH

4
Valves
4
6
Cylinders
10
3.6 L / 176 cu in
Displacement
5 L / 245 cu in
318 hp
at 6800 rpm
Power
572 hp
at 6250 rpm
Cadillac CTS 3.6 V6
318 hp
572 hp
Audi RS6
274 lb‑ft
at 4900 rpm
Max. Torque
479 lb‑ft
at 1500 rpm
Cadillac CTS 3.6 V6
274 lb‑ft
479 lb‑ft
Audi RS6
Performance
Cadillac CTS 3.6 V6
Audi RS6
140 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
305 ft
0.000 sec

Cadillac CTS 3.6 V6
62 mph
62
mph
mph
207 ft
0.000 sec

Audi RS6
▶ REPLAY
13.38 lb/hp
Weight-to-Power Ratio
7.94 lb/hp
Cadillac CTS 3.6 V6
13.38 lb/hp
7.94 lb/hp
Audi RS6
Fuel Economy / Emissions
Cadillac CTS 3.6 V6
Audi RS6
Fuel Economy
22 mpg
combined
17 mpg
Cadillac CTS 3.6 V6
22 mpg
17 mpg
Audi RS6
15 mpg
city
12 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
21.1 gal
403 mi
Range
358 mi
Cadillac CTS 3.6 V6
403 mi
358 mi
Audi RS6
Environmental Impact
198.9 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).
263.3 kWh
Cadillac CTS 3.6 V6
198.9 kWh
263.3 kWh
Audi RS6
Euro 5
Emission Standard
Euro 4 III
398 g/mi (NEFZ)
CO2 Emissions
533 g/mi (NEFZ)
Practical Convenience
Cadillac CTS 3.6 V6
Audi RS6
4
Doors
4
5
No. of Seats
5
No data
Maximum Payload
1113 lb
10.9 cu ft
Trunk Volume
15.5 cu ft








No data
Cargo Volume (Seats Down)
No data