Compare Alpina B6 E64 vs Audi S5 (8T) Cabriolet vs Audi TTS FV/8S Roadster
Variants
B6
B6 S
Pre-facelift
Facelift
TTS 7DCT
TTS MT
TTS 6DCT
Capacity
Cargo Capacity
450 L / 15.9 cu-ft
280 L / 9.9 cu-ft
Coolant Capacity
12.0 L / 12.7 qt
10.1 L / 10.7 qt
Engine Oil Capacity
5.7 L / 6.0 qt
Fuel Capacity
70.0 L / 18.5 gal
Passengers
4
4
2
Payload
260 kg / 573 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Power Steering
Electric Steering
Suspension | Front
MacPherson strut
Multi-link
MacPherson strut
Suspension | Rear
Multi-link
Independent on trapezoidal lever
Multi-link
Tire Size
245/40 R18
Turning Circle
11.4 m / 37.4 ft
11.0 m / 36.1 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1371 mm / 54.0 in
1380 mm / 54.3 in
1345 mm / 53.0 in
Size | Length
4820 mm / 189.8 in
Size | Width
1855 mm / 73.0 in
1832 mm / 72.1 in | 1966 mm / 77.4 in (mirror unfolded)
Track Width | Front
1558.0 mm / 61.3 in
1588.0 mm / 62.5 in
1574.0 mm / 62.0 in
Track Width | Rear
1598.0 mm / 62.9 in
1575.0 mm / 62.0 in
1553.0 mm / 61.1 in
Weight
1930.0 kg / 4254.9 lbs
Wheel Size
8.5J x 18
8.5J x 18
Wheelbase
2780 mm / 109.4 in
2751 mm / 108.3 in
2505 mm / 98.6 in
Performance
Coefficient Of Drag
0.32
Fuel Economy
18.9 L/100km / 12.4 MPG (combined) | 22.6 L/100km / 10.4 MPG (urban) | 9.3 L/100km / 25.3 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) | 1900 kg / 4189 lbs (w/ brakes @ 12% gradient)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), All-wheel drive
Front-engine (transverse), All-wheel drive
Emission Standard
Euro 4
Euro 5
Euro 6
Engine | Bore
92.0 mm / 3.6 in
84.5 mm / 3.3 in
82.5 mm / 3.2 in
Engine | Compression Ratio
9.0:1
10.3:1
9.3:1
Engine | Displacement
4.4 L / 268.4 cu-in / 4398.0 cc
3.0 L / 182.8 cu-in / 2995.0 cc
2.0 L / 121.1 cu-in / 1984.0 cc
Engine | Specific Output
111.2 hp/L / 1.8 hp/cu-in
Engine | Stroke
82.7 mm / 3.3 in
89.0 mm / 3.5 in
92.8 mm / 3.7 in
Engine | Torque
440 Nm / 324.5 lb-ft @ 2900-5300 rpm
Engine | Type
Supercharged multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
7-speed
Transmission | Type
Automatic
Automatic S tronic
Reviews
Neofiliac score
87%
74%
58%
Pros
- Superb elegance and styling
- Good performance
- Decent handling
- Good supercharged engine
- Decent reliability
- Multi-link suspensions all around
- Better styled than the S4 Cabriolet
- Decent engine for an I4
Cons
- Very high fuel consumption
- Stuck with MacPherson struts in the front
- Only available with small engines
- Stuck with MacPherson struts in the front
- Low cargo capacity
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