Compare Audi S8 D5 vs Audi A7 C8
Variants
40 TDI
40 TDI quattro
45 TDI quattro
45 TFSI
45 TFSI quattro
45 TFSI ultra
45 TFSI ultra quattro
50 TDI quattro
50 TFSI e quattro
55 TFSI e quattro
55 TFSI e quattro
55 TFSI quattro
Capacity
Cargo Capacity
505 L / 17.8 cu-ft
Coolant Capacity
16.3 L / 17.2 qt
Engine Oil Capacity
9.5 L / 10.0 qt
Fuel Capacity
82.0 L / 21.7 gal
Passengers
5
5
Payload
615 kg / 1356 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Offroad | Approach Angle
11.0 deg
13.1 deg
Offroad | Departure Angle
14.0 deg
12.3 deg
Power Steering
Electric Steering
Electric Steering
Suspension | Front
Multi-link
Multi-link
Suspension | Rear
Multi-link
Multi-link
Tire Size
265/40 R20
Turning Circle
11.4 m / 37.4 ft
Construction
Battery | Type
Lithium-ion
Battery | Voltage
381.0 V
Body Style
4-door mild-hybrid Sedan
Dimensions
Size | Height
1475 mm / 58.1 in
Size | Length
5190 mm / 204.3 in
Size | Width
1945 mm / 76.6 in | 2130 mm / 83.9 in (mirror unfolded)
1908 mm / 75.1 in | 2118 mm / 83.4 in (mirror unfolded)
Track Width | Front
1629.0 mm / 64.1 in
1651.0 mm / 65.0 in
Track Width | Rear
1614.0 mm / 63.5 in
1637.0 mm / 64.4 in
Weight
2220.0 kg / 4894.3 lbs
Wheel Size
9J x 20
Wheelbase
2998 mm / 118.0 in
2926 mm / 115.2 in
Performance
Acceleration | 0 - 100 km/h
3.8 sec
Acceleration | 0 - 60 mph
3.6 sec
CO2 Emission
246 g/km
Coefficient Of Drag
0.28
Fuel Economy
10.8 L/100km / 21.8 MPG (combined) | 15.1 L/100km / 15.6 MPG (urban) | 8.2 L/100km / 28.7 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 2300 kg / 5071 lbs (w/ brakes @ 8% gradient) | 2300 kg / 5071 lbs (w/ brakes @ 12% gradient)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Emission Standard
Euro 6d-ISC-FCM
Engine
CWWB
Engine | Bore
86.0 mm / 3.4 in
Engine | Compression Ratio
10.1:1
Engine | Displacement
4.0 L / 243.9 cu-in / 3996.0 cc
Engine | Power
571.0 hp / 425.8 kW @ 6000 rpm
Engine | Specific Output
142.9 hp/L / 2.3 hp/cu-in
Engine | Stroke
86.0 mm / 3.4 in
Engine | Torque
800 Nm / 590.0 lb-ft @ 2050-4500 rpm
Engine | Type
Bi-turbocharged direct-injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
8-speed
Transmission | Type
Automatic tiptronic
Production
Availability
2020
Debut
2018 North American Autho Show / 2019 Frankfurt Motor Show
Made In
Germany
Reviews
Neofiliac score
83%
67%
Pros
- Good performance
- Great comfort
- Good 0.28 drag coefficient
- Good performance
- Good 0.27 drag coefficient
- Low official fuel consumption
Cons
- Uglier than before
- No real difference in drivetrain from the D4 S8 except more emission-related complexities
- Uglier than the A6
- Impractical
- Sold with small engines
- Too many electronic gizmos
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