Compare Audi S8 D3 vs Audi A8 D5 facelift vs Cadillac CT6
Variants
50 TDI
55 TFSI
60 TFSI e
60 TFSI
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
5
Payload
600 kg / 1323 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Offroad | Approach Angle
11.0 deg
Offroad | Departure Angle
15.0 deg
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
17.9 kWh (gross) | 14.4 kWh (net)
Battery | Type
Lithium-ion
Body Style
4-door Sedan
Dimensions
Ground Clearance
120 mm / 4.7 in
Size | Height
1424 mm / 56.1 in
Size | Length
5062 mm / 199.3 in
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
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
Electric Range
54.0 km / 33.6 mi
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
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
Euro 6d-ISC-FCM
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 tiptronic
Automatic
Production
Availability
2006 ~ 2010
Debut
2015 New York Auto Show
Made In
US: Michigan; China: Shanghai
Reviews
Neofiliac score
80%
81%
86%
Pros
- Great multi-link suspension setup all-around
- High-sprung V10 engine
- Good 0.28 drag coefficient
- Good towing capacity
- Decent performance
- Sleek styling (in SWB)
- Good 0.26 drag coefficient
- Low official fuel consumption
- 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
- Too many gizmos
- Engine keeps getting smaller
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