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/ Comparison of Audi A8 Long (D2, 4D) 4.2 V8 40V quattro Tiptronic and Mercedes-Benz S-class Long (W221, facelift 2009) S 450 V8 G-TRONIC
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Comparison of Audi A8 Long (D2, 4D) 4.2 V8 40V quattro Tiptronic and Mercedes-Benz S-class Long (W221, facelift 2009) S 450 V8 G-TRONIC
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Audi A8 Long (D2, 4D) 4.2 V8 40V quattro Tiptronic
×
Mercedes-Benz S-class Long (W221, facelift 2009) S 450 V8 G-TRONIC
×
General
Make
Audi
Mercedes-Benz
Model
A8
S-class
Generation
A8 Long (D2, 4D)
S-class Long (W221, facelift 2009)
Modification
4.2 V8 40V quattro Tiptronic
S 450 V8 G-TRONIC
Website
https://www.audi.com/
https://www.mercedes-benz.com/
Number of doors
4
4
Number of seats
5
5
Body type
Sedan
Sedan
Transmission
automatic tiptronic
automatic g-tronic
Number of gears
5
7
Production from (year)
1998
2009
Production to (year)
2002
2010
Performance
Top speed (km/h)
250
250
Acceleration 0-100 km/h (s)
7
5.9
City consumption (l/100km)
19.6
16
Extra-urban consumption (l/100km)
9.2
7.8
Combined consumption (l/100km)
13
10.7
CO2 emissions (g/km)
312
251
Emission standard
EURO III
-
Drive
Drive
All wheel drive (4x4)
Rear wheel drive
Position of engine
Front,ongitudinal
Front,ongitudinal
Fuel
Petrol (Gasoline)
Petrol (Gasoline)
Max. power (hp)
310
340
Max. torque (Nm)
410
460
Fuel Engine
Number of cylinders
8
8
Cylinders arrangement
V engine
V engine
Valves per cylinder
5
4
Engine displacement (cm³)
4,172
4,663
Compression ratio
11
10.5
Max. power @ rpm (rpm)
6,200
6,000
Max. torque @ rpm (rpm)
3,000
2,700
Cylinder bore (mm)
84.5
-
Piston stroke (mm)
93
-
Fuel system
Multi-point injection
Multi-point injection
Valve control
Dohc
-
Fuel tank (l)
90
90
Engine oil capacity (l)
7.5
-
Coolant capacity (l)
11
-
Chassis
ABS
+
+
Front wheel suspension
Multi-link suspension
-
Rear wheel suspension
Independent on trapezoidalever
-
Steering type
Steering rack
Steering rack
Power steering
Hydraulic Steering
-
Front brakes
Ventilated discs
Disc
Rear brakes
Ventilated discs
Disc
Tires size
225/60 R16
255/45 R18
Turning radius (m)
12.7
12.2
Dimensions
Length (mm)
5,164
5,226
Width (mm)
1,880
1,871
Height (mm)
1,438
1,479
Wheelbase (mm)
3,010
3,165
Kerb weight (kg)
1,790
1,940
Gross weight (kg)
2,390
2,595
Minimum boot space (l)
525
560
Max. roof load (kg)
100
-
Front track (mm)
1,595
1,600
Rear track (mm)
1,586
1,606
Drag coefficient (Cd)
0.3
-
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