Compare Audi S8 D3 vs Audi A8 D5 vs Cadillac CT6
Variants
50 TDI
50 TDI Euro6d
50 TDI Euro6d LWB
50 TDI LWB
55 TFSI
55 TFSI Euro6d
55 TFSI Euro6d LWB
55 TFSI LWB
60 TDI
60 TDI LWB
60 TFSI
60 TFSI LWB
60 TFSI e
60 TFSI e LWB
2.0T
2.0T (340 Hp) PHEV
2.0T PHEV
3.0T V6 AWD
3.6L V6 AWD
CT6-V Blackwing
Capacity
Cargo Capacity
500 L / 17.7 cu-ft
Coolant Capacity
15.6 L / 16.5 qt
Engine Oil Capacity
10.0 L / 10.6 qt
Fuel Capacity
90.0 L / 23.8 gal
Passengers
5
5
Payload
600 kg / 1323 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Suspension | Front
Multi-link
Multi-link
Multi-link
Suspension | Rear
Independent on trapezoidal lever
Multi-link
Multi-link
Tire Size
265/35 R20
245/45 R19; 245/40 R20
Turning Circle
12.1 m / 39.7 ft
Construction
Battery | Capacity
14.1 kWh (gross)
Body Style
4-door Sedan
Dimensions
Ground Clearance
120 mm / 4.7 in
Size | Height
1424 mm / 56.1 in
1485 mm
Size | Length
5062 mm / 199.3 in
5172 mm SWB / 5302 mm LWB
Size | Width
1897 mm / 74.7 in
1945 mm / 76.6 in | 2130 mm / 83.9 in (mirror unfolded)
Track Width | Front
1620.0 mm / 63.8 in
Track Width | Rear
1607.0 mm / 63.3 in
Weight
1940.0 kg / 4277.0 lbs
Wheel Size
9J x 20
Wheelbase
2944 mm / 115.9 in
2998 mm SWB / 3128 mm LWB
3109 mm / 122.4 in
Performance
Acceleration | 0 - 100 km/h
5.1 sec
Acceleration | 0 - 60 mph
4.8 sec
CO2 Emission
314 g/km
Coefficient Of Drag
0.286
0.30
Fuel Economy
13.2 L/100km / 17.8 MPG (combined) | 19.5 L/100km / 12.1 MPG (urban) | 9.5 L/100km / 24.8 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) | 2300 kg / 5071 lbs (w/ brakes @ 8% gradient) | 2300 kg / 5071 lbs (w/ brakes @ 12% gradient)
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
Front-engine (longitudinal), All-wheel drive
Emission Standard
Euro 4
Engine
BSM
Engine | Bore
84.5 mm / 3.3 in
Engine | Compression Ratio
12.5:1
Engine | Displacement
5.2 L / 317.6 cu-in / 5204.0 cc
Engine | Power
450.0 hp / 335.6 kW @ 7000 rpm
Engine | Specific Output
86.5 hp/L / 1.4 hp/cu-in
Engine | Stroke
92.8 mm / 3.7 in
Engine | Torque
540 Nm / 398.3 lb-ft @ 3500 rpm
Engine | Type
Naturally-aspirated direct-injected petrol V10 DOHC engine with 4 values per cylinder
Fuel Capacity
73.8 L
Transmission | Gears
6-speed
8-speed
10-speed
Transmission | Type
Automatic Tiptronic
Automatic ZF 8HP
Automatic
Production
Availability
2006 ~ 2010
Debut
2017 Frankfurt Auto Show
2015 New York Auto Show
Made In
Germany
US: Michigan; China: Shanghai
Reviews
Neofiliac score
80%
75%
86%
Pros
- Great multi-link suspension setup all-around
- High-sprung V10 engine
- Good 0.28 drag coefficient
- Good towing capacity
- Tremendous torque from the 60 TDI and 60 TFSI
- Good 0.26 drag coefficient
- 60 TFSI e with low fuel consumption rating for those who don't like paying taxes
- Multi-link suspension on all four corners
- Surprisingly good handling for a large sedan
- Up to 550hp and 868Nm of torque (CT6-V)
- Down to very low 1.7L/100km fuel consumption (PHEV)
Cons
- Questionable styling
- No more manual transmission
- Very high fuel consumption
- Questionable long-term reliability
- Styling even more generic than before
- No more W12
- Questionable long-term reliability and repair-ability
- Car with gadgets or gadgets masquerading as car?
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