The Comparative Analysis :

Audi A8 2.0 TFSI hybrid quattro tiptronic (12 - 15) vs. Mercedes S 450 CDI 7G-TRONIC (09 - 10)

€ 78,100
Audi A8 2.0 TFSI hybrid quattro tiptronic (12 - 15) Audi A8 2.0 TFSI hybrid
€ 92,700
 Mercedes S 450 CDI 7G-TRONIC (09 - 10) Mercedes S 450 CDI
€ 78,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Audi A8 2.0 TFSI hybrid is 1.6 inches longer, 3.1 inches wider and an inch lower than the Mercedes S 450 CDI.
Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
57.5
Blueprint Audi A8 2.0 TFSI hybrid quattro tiptronic (12 - 15)
76.7
83.1
58.5
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
73.7
83.5
76.7 in
Width
73.7 in
83.1 in
Width Incl. Mirrors
83.5 in
57.5 in
Height
58.5 in
Blueprint Audi A8 2.0 TFSI hybrid quattro tiptronic (12 - 15)
117.8
202.2
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
119.5
200.6
202.2 in
Length
200.6 in
117.8 in
Wheelbase
119.5 in

Vehicle Weight

Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
4288 lb
Curb Weight
4608 lb
5556 lb
Gross Vehicle
Weight
5930 lb
Audi A8 2.0 TFSI hybrid quattro tiptronic (12 - 15)
Weight Difference:
320 lb
6.94 %
Mercedes S 450 CDI 7G-TRONIC (09 - 10)

General

Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
D4 (4H)
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
4-cylinder full hybrid gasoline engine with tur­bo­charger
Engine Type
V8 diesel engine with tur­bo­charger
Engine Series
Mercedes-Benz OM 629
CHJA
Engine Code
OM 629.911
4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4 L / 196 cu in
242 hp
at 4300 rpm
Power
316 hp
at 3600 rpm
Audi A8 2.0 TFSI hybrid
242 hp
316 hp
Mercedes S 450 CDI
354 lb‑ft
at 0 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
Audi A8 2.0 TFSI hybrid
354 lb‑ft
538 lb‑ft
Mercedes S 450 CDI

Performance

Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
146 mph
Maximum Speed
155 mph
7.7 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

351 ft
0.000 sec

Audi A8 2.0 TFSI hybrid

62 mph 62
mph

302 ft
0.000 sec

Mercedes S 450 CDI

▶ REPLAY
17.72 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
Audi A8 2.0 TFSI hybrid
17.72 lb/hp
14.58 lb/hp
Mercedes S 450 CDI

Fuel Economy / Emissions

Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
Fuel Economy
37 mpg
combined
26 mpg
Audi A8 2.0 TFSI hybrid
37 mpg
26 mpg
Mercedes S 450 CDI
37 mpg
city
18 mpg
No data
highway
34 mpg
Kraftstoffanzeige
19.8 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
739 mi
Range
615 mi
Audi A8 2.0 TFSI hybrid
739 mi
615 mi
Mercedes S 450 CDI
Environmental Impact
119.4 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).
187.2 kWh
Audi A8 2.0 TFSI hybrid
119.4 kWh
187.2 kWh
Mercedes S 450 CDI
Euro 5
Emission Standard
Euro 4 III
237 g/mi (NEFZ)
CO2 Emissions
386 g/mi (NEFZ)

Practical Convenience

Audi A8 2.0 TFSI hybrid
Mercedes S 450 CDI
4
Doors
4
5
No. of Seats
5
1268 lb
Maximum Payload
1323 lb
9.5 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data