Compare Audi S6 C8 vs Audi S4 B7 vs Audi A4 B6

Variants
MT
AT
1.6
1.8T 150hp
1.8T 150hp CVT
1.8T 150hp quattro
1.8T 163hp
1.8T 163hp CVT
1.8T 163hp quattro
1.8T 170hp
1.8T 170hp CVT
1.8T 170hp quattro
1.8T 170hp quattro AT
1.8T 190hp
1.8T 190hp quattro
1.9 TDI 101hp
1.9 TDI 115hp
1.9 TDI 130hp
1.9 TDI 130hp CVT
1.9 TDI 130hp quattro
2.0
2.0 CVT
2.0 FSI 150hp
2.4
2.4 CVT
2.5 TDI 155hp
2.5 TDI 155hp CVT
2.5 TDI 163hp
2.5 TDI 163hp CVT
2.5 TDI 180hp quattro
2.5 TDI 180hp quattro AT
3.0
3.0 CVT
3.0 quattro
3.0 quattro AT

Capacity

Cargo Capacity
520 L / 18.4 cu-ft
460 L / 16.2 cu-ft ~ 833 L / 29.4 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
63.0 L / 16.6 gal
Passengers
5
5
5
Payload
635 kg / 1400 lbs
550 kg / 1213 lbs
550 kg / 1213 lbs

Chassis

Brakes | Front
Disc
Ventilated discs
Ventilated discs
Brakes | Rear
Disc
Ventilated discs
Disc
Power Steering
Electric Steering
Hydraulic Steering
Hydraulic Steering
Suspension | Front
Multi-link
Multi-link
Multi-link
Suspension | Rear
Multi-link
Independent on trapezoidal lever
Multi-link
Tire Size
255/40 R20 101Y
235/40 R18
Turning Circle
12.1 m / 39.7 ft
11.5 m / 37.7 ft
11.1 m / 36.4 ft

Construction

Body Style
4-door Sedan
4-door Sedan
4-door Sedan

Dimensions

Size | Height
1446 mm / 56.9 in
1415 mm / 55.7 in
1428 mm / 56.2 in
Size | Length
4954 mm / 195.0 in
4586 mm / 180.6 in
4548 mm / 179.1 in
Size | Width
1886 mm / 74.3 in
1781 mm / 70.1 in
1772 mm / 69.8 in
Track Width | Front
1620.0 mm / 63.8 in
1516.0 mm / 59.7 in
1528.0 mm / 60.2 in
Track Width | Rear
1603.0 mm / 63.1 in
1512.0 mm / 59.5 in
1526.0 mm / 60.1 in
Weight
1955.0 kg / 4310.0 lbs
Wheel Size
8.5J x 20
8J x 18
Wheelbase
2928 mm / 115.3 in
2651 mm / 104.4 in
2650 mm / 104.3 in

Performance

Acceleration | 0 - 100 km/h
5.0 sec
Acceleration | 0 - 60 mph
4.8 sec
CO2 Emission
164 ~ 165 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)
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 3
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

Production

Availability
2019
2004 ~ 2008
Made In
Germany

Reviews

Neofiliac score
71%
67%
47%
Pros
  • Good exterior styling
  • Good 0.28 drag coefficient
  • Decent performance
  • Great suspension setup
  • Reliable 40-valve 4.2L V8
  • 6-speed manual still available
  • Multi-link suspensions all-around
  • Good 0.28 drag coefficient
Cons
  • Downsized engine(s)
  • Limited by emission controls
  • Arguably worse styling
  • CVT for FWD
  • Unreliable automatic transmissions
  • Still very front-heavy
  • Some oil consumption issues

Price

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