Compare Audi S6 C8 vs Audi S4 B6
Capacity
Cargo Capacity
520 L / 18.4 cu-ft
445 L / 15.7 cu-ft ~ 720 L / 25.4 cu-ft
Coolant Capacity
10.0 L / 10.6 qt
12.0 L / 12.7 qt
Engine Oil Capacity
6.1 L / 6.4 qt
9.0 L / 9.5 qt
Fuel Capacity
63.0 L / 16.6 gal
66.0 L / 17.4 gal
Passengers
5
5
Payload
635 kg / 1400 lbs
550 kg / 1213 lbs
Chassis
Brakes | Front
Disc
Ventilated discs
Brakes | Rear
Disc
Ventilated discs
Power Steering
Electric Steering
Hydraulic Steering
Suspension | Front
Multi-link
Multi-link
Suspension | Rear
Multi-link
Independent on trapezoidal lever
Tire Size
255/40 R20 101Y
235/40 R18
Turning Circle
12.1 m / 39.7 ft
11.5 m / 37.7 ft
Construction
Body Style
4-door Sedan
4-door Sedan
Dimensions
Size | Height
1446 mm / 56.9 in
1415 mm / 55.7 in
Size | Length
4954 mm / 195.0 in
4575 mm / 180.1 in
Size | Width
1886 mm / 74.3 in
1781 mm / 70.1 in
Track Width | Front
1620.0 mm / 63.8 in
1516.0 mm / 59.7 in
Track Width | Rear
1603.0 mm / 63.1 in
1512.0 mm / 59.5 in
Weight
1955.0 kg / 4310.0 lbs
1660.0 kg / 3659.7 lbs
Wheel Size
8.5J x 20
8J x 18
Wheelbase
2928 mm / 115.3 in
2651 mm / 104.4 in
Performance
Acceleration | 0 - 100 km/h
5.0 sec
5.6 sec
Acceleration | 0 - 60 mph
4.8 sec
5.3 sec
CO2 Emission
164 ~ 165 g/km
321 g/km
Coefficient Of Drag
0.29
0.3
Fuel Economy
6.2 L/100km / 37.9 MPG (combined) | 7.4 L/100km / 31.8 MPG (urban) | 5.6 L/100km / 42.0 MPG (highway)
13.3 L/100km / 17.7 MPG (combined) | 19.5 L/100km / 12.1 MPG (urban) | 9.8 L/100km / 24.0 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 2100 kg / 4630 lbs (w/ brakes @ 8% gradient) | 2100 kg / 4630 lbs (w/ brakes @ 12% gradient)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), All-wheel drive
Emission Standard
Euro 4
Engine
DEWA
BBK
Engine | Bore
83.0 mm / 3.3 in
84.5 mm / 3.3 in
Engine | Compression Ratio
15.5:1
11.0:1
Engine | Displacement
3.0 L / 181.1 cu-in / 2967.0 cc
4.2 L / 254.0 cu-in / 4163.0 cc
Engine | Power
349.0 hp / 260.2 kW @ 3850 rpm
344.0 hp / 256.5 kW @ 7000 rpm
Engine | Specific Output
117.6 hp/L / 1.9 hp/cu-in
82.6 hp/L / 1.4 hp/cu-in
Engine | Stroke
91.4 mm / 3.6 in
92.8 mm / 3.7 in
Engine | Torque
700 Nm / 516.3 lb-ft @ 2500-3100 rpm
410 Nm / 302.4 lb-ft @ 3500 rpm
Engine | Type
Bi-turbocharged commonrail diesel V6 engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 5 values per cylinder
Transmission | Gears
8-speed
6-speed
Transmission | Type
Automatic Tiptronic
Manual
Production
Availability
2019
2003 ~ 2004
Made In
Germany
Reviews
Neofiliac score
71%
66%
Pros
- Good exterior styling
- Good 0.28 drag coefficient
- Decent performance
- Reliable 40-valve NA V8
- 6-speed manual transmission
- Great suspension setup
- Clean exterior design
Cons
- Downsized engine(s)
- Limited by emission controls
- Very high fuel consumption
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