Compare Audi S4 B6 vs Audi S6 C6
Capacity
Cargo Capacity
445 L / 15.7 cu-ft ~ 720 L / 25.4 cu-ft
546 L / 19.3 cu-ft
Coolant Capacity
12.0 L / 12.7 qt
12.0 L / 12.7 qt
Engine Oil Capacity
9.0 L / 9.5 qt
10.0 L / 10.6 qt
Fuel Capacity
66.0 L / 17.4 gal
80.0 L / 21.1 gal
Passengers
5
5
Payload
550 kg / 1213 lbs
580 kg / 1279 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Suspension | Front
Multi-link
Multi-link
Suspension | Rear
Independent on trapezoidal lever
Independent on trapezoidal lever
Tire Size
235/40 R18
265/35 R19
Turning Circle
11.5 m / 37.7 ft
11.9 m / 39.0 ft
Construction
Body Style
4-door Sedan
4-door Sedan
Dimensions
Size | Height
1415 mm / 55.7 in
1449 mm / 57.0 in
Size | Length
4575 mm / 180.1 in
4916 mm / 193.5 in
Size | Width
1781 mm / 70.1 in
1864 mm / 73.4 in
Track Width | Front
1516.0 mm / 59.7 in
1596.0 mm / 62.8 in
Track Width | Rear
1512.0 mm / 59.5 in
1576.0 mm / 62.0 in
Weight
1660.0 kg / 3659.7 lbs
1910.0 kg / 4210.8 lbs
Wheel Size
8J x 18
9J x 19
Wheelbase
2651 mm / 104.4 in
2847 mm / 112.1 in
Performance
Acceleration | 0 - 100 km/h
5.6 sec
5.2 sec
Acceleration | 0 - 60 mph
5.3 sec
4.9 sec
CO2 Emission
321 g/km
319 g/km
Coefficient Of Drag
0.3
0.31
Fuel Economy
13.3 L/100km / 17.7 MPG (combined) | 19.5 L/100km / 12.1 MPG (urban) | 9.8 L/100km / 24.0 MPG (highway)
13.4 L/100km / 17.6 MPG (combined) | 19.7 L/100km / 11.9 MPG (urban) | 9.7 L/100km / 24.2 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
Euro 4
Engine
BBK
BXA
Engine | Bore
84.5 mm / 3.3 in
84.5 mm / 3.3 in
Engine | Compression Ratio
11.0:1
12.5:1
Engine | Displacement
4.2 L / 254.0 cu-in / 4163.0 cc
5.2 L / 317.6 cu-in / 5204.0 cc
Engine | Power
344.0 hp / 256.5 kW @ 7000 rpm
435.0 hp / 324.4 kW @ 6800 rpm
Engine | Specific Output
82.6 hp/L / 1.4 hp/cu-in
83.6 hp/L / 1.4 hp/cu-in
Engine | Stroke
92.8 mm / 3.7 in
92.8 mm / 3.7 in
Engine | Torque
410 Nm / 302.4 lb-ft @ 3500 rpm
540 Nm / 398.3 lb-ft @ 3000-4000 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 5 values per cylinder
Naturally-aspirated direct-injected petrol V10 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
6-speed
Transmission | Type
Manual
Automatic Tiptronic
Production
Availability
2003 ~ 2004
2006 ~ 2010
Reviews
Neofiliac score
66%
77%
Pros
- Reliable 40-valve NA V8
- 6-speed manual transmission
- Great suspension setup
- Clean exterior design
- Rare occasion S6 sedan looks better the the wagon
- High-revving V10
- Superb suspension setupGood towing capacity
Cons
- Very high fuel consumption
- High maintenance drivetrain
- Very nose heavy
- Very high fuel consumption
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