Compare BMW M6 E64 Convertible vs BMW Z4 E89 LCI
Variants
M6
M6 DCT
sDrive18i
sDrive18i AT
sDrive20i
sDrive20i AT
sDrive28i
sDrive28i AT
sDrive35i
sDrive35i DCT
sDrive35is DCT
Capacity
Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
180 L / 6.4 cu-ft ~ 310 L / 10.9 cu-ft
Coolant Capacity
15.0 L / 15.9 qt
Fuel Capacity
70.0 L / 18.5 gal
55.0 L / 14.5 gal
Passengers
4
2
Payload
330 kg / 728 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Tire Size
255/40 R19, 285/35 R19
Turning Circle
12.5 m / 41.0 ft
10.7 m / 35.1 ft
Construction
Body Style
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1377 mm / 54.2 in
Size | Length
4871 mm / 191.8 in
Size | Width
1855 mm / 73.0 in
1790 mm / 70.5 in
Track Width | Front
1567.0 mm / 61.7 in
1511.0 mm / 59.5 in
Track Width | Rear
1584.0 mm / 62.4 in
Wheel Size
8.5J x 19, 9.5J x 19
Wheelbase
2781 mm / 109.5 in
2496 mm / 98.3 in
Performance
Acceleration | 0 - 100 km/h
4.8 sec
Acceleration | 0 - 60 mph
4.6 sec
CO2 Emission
366 g/km
Coefficient Of Drag
0.34
Fuel Economy
15.2 L/100km / 15.5 MPG (combined) | 22.8 L/100km / 10.3 MPG (urban) | 10.7 L/100km / 22.0 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 4
Engine
S85B50
Engine | Bore
92.0 mm / 3.6 in
84.0 mm / 3.3 in
Engine | Compression Ratio
12.0:1
Engine | Displacement
5.0 L / 305.1 cu-in / 4999.0 cc
Engine | Power
507.0 hp / 378.1 kW @ 7750 rpm
Engine | Specific Output
101.4 hp/L / 1.7 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
Engine | Torque
520 Nm / 383.5 lb-ft @ 6100 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder
Production
Availability
2005 ~ 2010
2013 ~ 2016
Reviews
Neofiliac score
85%
86%
Pros
- Characterful S85 engine
- Great looks with the top down
- Good power delivery
- Superb styling
- New DCT option for N54-powered cars
- Reasonably good handling
Cons
- Very high fuel consumption
- Horrible engine reliability
- Does not handle well
- MacPherson front suspension
- Unreliable N20 engine
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