The Comparative Analysis :
Mercedes S 63 AMG long 4MATIC SPEEDSHIFT MCT (13 - 17) vs. Audi A8 L 6.3 FSI W12 cod quattro tiptronic (13 - 17)
€ 155,800

€ 145,800

€ 155,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 145,800
ⓘ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 S 63 AMG long is 0.9 inches longer, 1.3 inches narrower and 1.1 inches taller than the Audi A8 L 6.3 FSI W12 cod.
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
59
75.4
83.9
57.9
76.7
83.1
75.4 in
Width
76.7 in
83.9 in
Width Incl. Mirrors
83.1 in
59 in
Height
57.9 in
124.6
208.1
122.9
207.3
208.1 in
Length
207.3 in
124.6 in
Wheelbase
122.9 in
Vehicle Weight
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
4564 lb
Curb Weight
4740 lb
6008 lb
Gross Vehicle
Weight
Weight
5897 lb

Weight Difference:
176 lb
3.71 %

General
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
W222/X222
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 157
Engine Series
M 157.985
Engine Code
CEJA, CTNA

4
Valves
4
8
Cylinders
12
5.5 L / 269 cu in
Displacement
6.3 L / 308 cu in
577 hp
at 5500 rpm
Power
493 hp
at 6200 rpm
Mercedes S 63 AMG long
577 hp
493 hp
Audi A8 L 6.3 FSI W12 cod
664 lb‑ft
at 2250 rpm
Max. Torque
461 lb‑ft
at 4750 rpm
Mercedes S 63 AMG long
664 lb‑ft
461 lb‑ft
Audi A8 L 6.3 FSI W12 cod
Performance
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
155 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
184 ft
0.000 sec

Mercedes S 63 AMG long
62 mph
62
mph
mph
210 ft
0.000 sec

Audi A8 L 6.3 FSI W12 cod
▶ REPLAY
7.91 lb/hp
Weight-to-Power Ratio
9.61 lb/hp
Mercedes S 63 AMG long
7.91 lb/hp
9.61 lb/hp
Audi A8 L 6.3 FSI W12 cod
Fuel Economy / Emissions
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
Fuel Economy
23 mpg
combined
21 mpg
Mercedes S 63 AMG long
23 mpg
21 mpg
Audi A8 L 6.3 FSI W12 cod
17 mpg
city
15 mpg
29 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
21.7 gal
423 mi
Range
463 mi
Mercedes S 63 AMG long
423 mi
463 mi
Audi A8 L 6.3 FSI W12 cod
Environmental Impact
195.2 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).
208.4 kWh
Mercedes S 63 AMG long
195.2 kWh
208.4 kWh
Audi A8 L 6.3 FSI W12 cod
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
389 g/mi (NEFZ)
CO2 Emissions
409 g/mi (NEFZ)
Practical Convenience
Mercedes S 63 AMG long
Audi A8 L 6.3 FSI W12 cod
4
Doors
4
5
No. of Seats
5
1444 lb
Maximum Payload
1157 lb
15 cu ft
Trunk Volume
14.7 cu ft











No data
Cargo Volume (Seats Down)
No data