Compare BMW M3 E93 Convertible vs Audi S4 B6 Cabriolet vs Audi TTS FV/8S Roadster
Variants
MT
DCT
MT
AT
TTS 7DCT
TTS MT
TTS 6DCT
Capacity
Cargo Capacity
210 L / 7.4 cu-ft ~ 350 L / 12.4 cu-ft
246 L / 8.7 cu-ft ~ 315 L / 11.1 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
8.8 L / 9.3 qt
9.0 L / 9.5 qt
5.7 L / 6.0 qt
Fuel Capacity
63.0 L / 16.6 gal
63.0 L / 16.6 gal
Passengers
4
4
2
Payload
460 kg / 1014 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Hydraulic Steering
Electric Steering
Suspension | Front
MacPherson strut
Multi-link
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
235/40 R18
Turning Circle
11.7 m / 38.4 ft
11.5 m / 37.7 ft
11.0 m / 36.1 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1392 mm / 54.8 in
1391 mm / 54.8 in
1345 mm / 53.0 in
Size | Length
4615 mm / 181.7 in
4573 mm / 180.0 in
Size | Width
1804 mm / 71.0 in
1778 mm / 70.0 in
1832 mm / 72.1 in | 1966 mm / 77.4 in (mirror unfolded)
Track Width | Front
1540.0 mm / 60.6 in
1523.0 mm / 60.0 in
1574.0 mm / 62.0 in
Track Width | Rear
1539.0 mm / 60.6 in
1523.0 mm / 60.0 in
1553.0 mm / 61.1 in
Wheel Size
9.5J x 18
8J x 18
8.5J x 18
Wheelbase
2761 mm / 108.7 in
2654 mm / 104.5 in
2505 mm / 98.6 in
Performance
Coefficient Of Drag
0.32
0.31
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (transverse), All-wheel drive
Emission Standard
Euro 5
Euro 4
Euro 6
Engine
S65B40
BBK
Engine | Bore
92.0 mm / 3.6 in
84.5 mm / 3.3 in
82.5 mm / 3.2 in
Engine | Compression Ratio
12.0:1
11.0:1
9.3:1
Engine | Displacement
4.0 L / 244.0 cu-in / 3999.0 cc
4.2 L / 254.0 cu-in / 4163.0 cc
2.0 L / 121.1 cu-in / 1984.0 cc
Engine | Power
420.0 hp / 313.2 kW @ 8300 rpm
344.0 hp / 256.5 kW @ 7000 rpm
Engine | Specific Output
105.0 hp/L / 1.7 hp/cu-in
82.6 hp/L / 1.4 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
92.8 mm / 3.7 in
92.8 mm / 3.7 in
Engine | Torque
400 Nm / 295.0 lb-ft @ 3900 rpm
410 Nm / 302.4 lb-ft @ 3500 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 5 values per cylinder
Transmission | Gears
6-speed
Production
Availability
2008 ~ 2013
2003 ~ 2004
Reviews
Neofiliac score
77%
66%
58%
Pros
- Convertible hard top
- Great styling with the top up or down
- Great S65 engine
- Good transmissions
- Good drivetrain reliability
- Characterful 40-valve V8
- Decent engine for an I4
Cons
- Stuck with MacPherson struts in the front
- Much heavier than the Coupe
- Awkward styling
- Front-heavy
- Only available with small engines
- Stuck with MacPherson struts in the front
- Low cargo capacity
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