The Comparative Analysis :
Mercedes CLS Shooting Brake 63 AMG S 4MATIC SPEEDSHIFT MCT (14 - 17) vs. Audi RS6 Avant (08 - 10)
€ 133,600

€ 110,700

€ 133,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 110,700
ⓘ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. The Mercedes CLS Shooting Brake 63 AMG S is 4.3 cm longer, 0.8 cm narrower and 2.8 cm lower than the Audi RS6 Avant.
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
1432
1881
2075
1460
1889
2030
1881 mm
Width
1889 mm
2075 mm
Width Incl. Mirrors
2030 mm
1432 mm
Height
1460 mm
2874
4971
2846
4928
4971 mm
Length
4928 mm
2874 mm
Wheelbase
2846 mm
Vehicle Weight
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
2025 kg
Kerb Weight
2100 kg
2560 kg
Gross Vehicle
Weight
Weight
2655 kg

Weight Difference:
75 kg
3.57 %

General
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
X218
Generation
C6 (4F)
Estate Car
Car Body Style
Estate Car
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V10 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 157
Engine Series
M 157.981
Engine Code
BUH

4
Valves
4
8
Cylinders
10
5461 CC
Engine Capacity
4991 CC
577 bhp
at 5500 rpm
Power
572 bhp
at 6250 rpm
Mercedes CLS Shooting Brake 63 AMG S
577 bhp
572 bhp
Audi RS6 Avant
800 NM
at 2000 rpm
Max. Torque
650 NM
at 1500 rpm
Mercedes CLS Shooting Brake 63 AMG S
800 NM
650 NM
Audi RS6 Avant
Performance
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
155 mph
Maximum Speed
155 mph
3.7 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
51 m
0.000 sec

Mercedes CLS Shooting Brake 63 AMG S
62 mph
62
mph
mph
64 m
0.000 sec

Audi RS6 Avant
▶ REPLAY
3.51 kg/bhp
Weight-to-Power Ratio
3.67 kg/bhp
Mercedes CLS Shooting Brake 63 AMG S
3.51 kg/bhp
3.67 kg/bhp
Audi RS6 Avant
Fuel Economy / Emissions
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
Fuel Economy
27 mpg
combined
20 mpg
Mercedes CLS Shooting Brake 63 AMG S
27 mpg
20 mpg
Audi RS6 Avant
19 mpg
city
14 mpg
34 mpg
motorway
No data
66 L
Fuel Tank Capacity
80 L
387 mi
Range
355 mi
Mercedes CLS Shooting Brake 63 AMG S
387 mi
355 mi
Audi RS6 Avant
Environmental Impact
200.8 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).
265.2 kWh
Mercedes CLS Shooting Brake 63 AMG S
200.8 kWh
265.2 kWh
Audi RS6 Avant
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
247 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)
Practical Convenience
Mercedes CLS Shooting Brake 63 AMG S
Audi RS6 Avant
5
Doors
5
5
No. of Seats
5
535 kg
Maximum Payload
555 kg
550 L
Boot Capacity
565 L











1550 L
Boot Capacity (Seats Down)
1660 L