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Compare BMW M6 E64 Convertible vs BMW M4 G83 Convertible vs BMW M4 F83 Convertible

Variants
M6
M6 DCT
M4
M4 DCT
M4 Competition
M4 Competition DCT

Capacity

Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
300 L / 10.6 cu-ft ~ 385 L / 13.6 cu-ft
220 L / 7.8 cu-ft ~ 370 L / 13.1 cu-ft
Coolant Capacity
15.0 L / 15.9 qt
13.9 L / 14.7 qt
Engine Oil Capacity
7.0 L / 7.4 qt
6.5 L / 6.9 qt
Fuel Capacity
70.0 L / 18.5 gal
59.0 L / 15.6 gal
60.0 L / 15.9 gal
Passengers
4
4
4
Payload
425 kg / 937 lbs

Chassis

Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Electric Steering
Steering Ratio
14.6
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
255/40 R19, 285/35 R19
Front wheel tires: 275/35 R19 Rear wheel tires: 285/30 R20
Tire Size | Front
275/35 ZR19 100Y XL
Tire Size | Rear
285/30 ZR20 99Y XL
Turning Circle
12.5 m / 41.0 ft
12.6 m / 41.3 ft
12.2 m / 40.0 ft

Construction

Body Style
2-door Convertible
2-door Convertible
2-door Convertible

Dimensions

Ground Clearance
121 mm / 4.8 in
Size | Height
1377 mm / 54.2 in
1395 mm / 54.9 in
Size | Length
4871 mm / 191.8 in
4794 mm / 188.7 in
4671 mm / 183.9 in
Size | Width
1855 mm / 73.0 in
1887 mm / 74.3 in
Track Width | Front
1567.0 mm / 61.7 in
1617.0 mm / 63.7 in
1579.0 mm / 62.2 in
Track Width | Rear
1584.0 mm / 62.4 in
1605.0 mm / 63.2 in
Weight
1920.0 kg / 4232.9 lbs
Wheel Size
8.5J x 19, 9.5J x 19
Front wheel rims: 9.5J x 19 Rear wheel rims: 10.5J x 20
Wheel Size | Front
9.5J x 19
Wheel Size | Rear
10.5J x 20
Wheelbase
2781 mm / 109.5 in
2857 mm / 112.5 in
2812 mm / 110.7 in

Performance

Acceleration | 0 - 100 km/h
4.8 sec
3.7 sec
Acceleration | 0 - 60 mph
4.6 sec
3.5 sec
CO2 Emission
366 g/km
231 ~ 233 g/km
Coefficient Of Drag
0.34
0.34
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)
10.2 L/100km / 23.1 MPG (combined)
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 (longitudinal), All-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 4
Euro 6d
Euro 6
Engine
S85B50
S58B30T0
S55B30
Engine | Bore
92.0 mm / 3.6 in
84.0 mm / 3.3 in
84.0 mm / 3.3 in
Engine | Compression Ratio
12.0:1
9.3:1
10.2:1
Engine | Displacement
5.0 L / 305.1 cu-in / 4999.0 cc
3.0 L / 182.6 cu-in / 2993.0 cc
3.0 L / 181.8 cu-in / 2979.0 cc
Engine | Power
507.0 hp / 378.1 kW @ 7750 rpm
510.0 hp / 380.3 kW @ 6250 rpm
Engine | Redline
7200 rpm
Engine | Specific Output
101.4 hp/L / 1.7 hp/cu-in
170.4 hp/L / 2.8 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
90.0 mm / 3.5 in
89.6 mm / 3.5 in
Engine | Torque
520 Nm / 383.5 lb-ft @ 6100 rpm
650 Nm / 479.4 lb-ft @ 2750-5500 rpm
550 Nm / 405.7 lb-ft @ 1850-5500 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Fuel Capacity
59 L
Transmission | Gears
8-speed
Transmission | Type
Automatic M Steptronic

Production

Availability
2005 ~ 2010
2021
Debut
2021-05
Made In
Germany

Reviews

Neofiliac score
85%
78%
90%
Pros
  • Characterful S85 engine
  • Great looks with the top down
  • Good power delivery
  • Decent performance
  • OK-ish styling with the top down
  • Solid S58 engine
  • Enjoyable 7200rpm redline
  • Exceptionally gorgeous top up or down
  • Great S55 engine
  • Good manual transmission and decent DCT
Cons
  • Very high fuel consumption
  • Horrible engine reliability
  • Does not handle well
  • Ugly front-end
  • Stuck with MacPherson struts in the front
  • AWD-only
  • Quite heavy
  • Does not handle all that well

Price

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