The Comparative Analysis :
Mercedes S 350 d long 4MATIC 9G-TRONIC (17 - ..) vs. Audi S8 quattro tiptronic (19 - ..)
€ 92,700
€ 140,000
€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,000
ⓘ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. The Mercedes S 350 d long is 3 inches longer, 1.8 inches narrower and 0.8 inches taller than the Audi S8.
Mercedes S 350 d long
Audi S8
58.8
74.8
83.9
58
76.6
83.9
74.8 in
Width
76.6 in
83.9 in
Width Incl. Mirrors
83.9 in
58.8 in
Height
58 in
124.6
206.9
118
203.9
206.9 in
Length
203.9 in
124.6 in
Wheelbase
118 in
Vehicle Weight
Mercedes S 350 d long
Audi S8
4519 lb
Curb Weight
5082 lb
6129 lb
Gross Vehicle
Weight
Weight
6250 lb
Weight Difference:
562 lb
11.06 %
General
Mercedes S 350 d long
Audi S8
W222/X222
Generation
D5 (4N)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 350 d long
Audi S8
Straight-six diesel engine with turbocharger
Engine Type
8-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code

4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
4 L / 196 cu in
282 hp
at 3400 rpm
Power
563 hp
at 6000 rpm
Mercedes S 350 d long
282 hp
563 hp
Audi S8
443 lb‑ft
at 1200 rpm
Max. Torque
590 lb‑ft
at 2000 rpm
Mercedes S 350 d long
443 lb‑ft
590 lb‑ft
Audi S8
Performance
Mercedes S 350 d long
Audi S8
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
266 ft
0.000 sec
Mercedes S 350 d long
62 mph
62
mph
mph
174 ft
0.000 sec
Audi S8
▶ REPLAY
16.02 lb/hp
Weight-to-Power Ratio
9.03 lb/hp
Mercedes S 350 d long
16.02 lb/hp
9.03 lb/hp
Audi S8
Fuel Economy / Emissions
Mercedes S 350 d long
Audi S8
Fuel Economy
43 mpg
combined
21 mpg
Mercedes S 350 d long
43 mpg
21 mpg
Audi S8
35 mpg
city
15 mpg
49 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
21.7 gal
791 mi
Range
451 mi
Mercedes S 350 d long
791 mi
451 mi
Audi S8
Environmental Impact
113.1 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).
214 kWh
Mercedes S 350 d long
113.1 kWh
214 kWh
Audi S8
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
233 g/mi (NEFZ)
CO2 Emissions
423 g/mi (WLTP)
Practical Convenience
Mercedes S 350 d long
Audi S8
4
Doors
4
5
No. of Seats
5
1609 lb
Maximum Payload
1168 lb
14.4 cu ft
Trunk Volume
14.3 cu ft








No data
Cargo Volume (Seats Down)
No data




















