The Comparative Analysis :
Mercedes S 65 AMG long SPEEDSHIFT Automatic (09 - 10) vs. Audi A8 L 50 TDI quattro tiptronic (17 - ..)
€ 222,800

€ 97,100

€ 222,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,100
ⓘ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. Both cars are the same height, but the Mercedes S 65 AMG long is 2.3 inches shorter and 2.9 inches narrower.
Mercedes S 65 AMG long
Audi A8 L 50 TDI
58.5
73.7
83.5
58.5
76.6
83.9
73.7 in
Width
76.6 in
83.5 in
Width Incl. Mirrors
83.9 in
58.5 in
Height
58.5 in
124.6
206.4
123.1
208.7
206.4 in
Length
208.7 in
124.6 in
Wheelbase
123.1 in
Vehicle Weight
Mercedes S 65 AMG long
Audi A8 L 50 TDI
5004 lb
Curb Weight
4575 lb
5964 lb
Gross Vehicle
Weight
Weight
5952 lb

Weight Difference:
430 lb
8.59 %

General
Mercedes S 65 AMG long
Audi A8 L 50 TDI
W221
Generation
D5 (4N)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

5-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 65 AMG long
Audi A8 L 50 TDI
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder mild hybrid diesel engine with turbocharger
Mercedes-Benz M 275
Engine Series
M 275.982
Engine Code
DDVC

3
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
604 hp
at 4800 rpm
Power
282 hp
at 3750 rpm
Mercedes S 65 AMG long
604 hp
282 hp
Audi A8 L 50 TDI
738 lb‑ft
at 2000 rpm
Max. Torque
443 lb‑ft
at 1250 rpm
Mercedes S 65 AMG long
738 lb‑ft
443 lb‑ft
Audi A8 L 50 TDI
Performance
Mercedes S 65 AMG long
Audi A8 L 50 TDI
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Mercedes S 65 AMG long
62 mph
62
mph
mph
269 ft
0.000 sec

Audi A8 L 50 TDI
▶ REPLAY
8.28 lb/hp
Weight-to-Power Ratio
16.22 lb/hp
Mercedes S 65 AMG long
8.28 lb/hp
16.22 lb/hp
Audi A8 L 50 TDI
Fuel Economy / Emissions
Mercedes S 65 AMG long
Audi A8 L 50 TDI
Fuel Economy
16 mpg
combined
42 mpg
Mercedes S 65 AMG long
16 mpg
42 mpg
Audi A8 L 50 TDI
11 mpg
city
37 mpg
23 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
19 gal
386 mi
Range
799 mi
Mercedes S 65 AMG long
386 mi
799 mi
Audi A8 L 50 TDI
Environmental Impact
274.7 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).
115.2 kWh
Mercedes S 65 AMG long
274.7 kWh
115.2 kWh
Audi A8 L 50 TDI
Euro 4 III
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
557 g/mi (NEFZ)
CO2 Emissions
293 g/mi (WLTP)
Practical Convenience
Mercedes S 65 AMG long
Audi A8 L 50 TDI
4
Doors
4
5
No. of Seats
5
959 lb
Maximum Payload
1378 lb
15.9 cu ft
Trunk Volume
14.3 cu ft










No data
Cargo Volume (Seats Down)
No data