Compare BMW M4 F83 Convertible vs BMW M6 E64 Convertible vs BMW M3 E46 Convertible

BMW | Cars

Variants

M4 DCT

M4 Competition

M4 Competition DCT

M6 DCT

Capacity

Cargo Capacity

220 L / 7.8 cu-ft ~ 370 L / 13.1 cu-ft

300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft

300 L / 10.6 cu-ft

Coolant Capacity

13.9 L / 14.7 qt

15.0 L / 15.9 qt

6.0 L / 6.3 qt

Engine Oil Capacity

6.5 L / 6.9 qt

5.5 L / 5.8 qt

Fuel Capacity

60.0 L / 15.9 gal

70.0 L / 18.5 gal

63.0 L / 16.6 gal

Passengers

Payload

445 kg / 981 lbs

Chassis

Brakes | Front

Ventilated discs

Brakes | Rear

Ventilated discs

Disc

Power Steering

Electric Steering

Hydraulic Steering

Suspension | Front

MacPherson strut

Suspension | Rear

Multi-link

Tire Size

255/40 R19, 285/35 R19

225/45 R18, 255/40 R18

Turning Circle

12.2 m / 40.0 ft

12.5 m / 41.0 ft

11.0 m / 36.1 ft

Construction

Body Style

2-door Convertible

Dimensions

Size | Height

1377 mm / 54.2 in

1363 mm / 53.7 in

Size | Length

4671 mm / 183.9 in

4871 mm / 191.8 in

4492 mm / 176.9 in

Size | Width

1855 mm / 73.0 in

1780 mm / 70.1 in

Track Width | Front

1579.0 mm / 62.2 in

1567.0 mm / 61.7 in

1508.0 mm / 59.4 in

Track Width | Rear

1584.0 mm / 62.4 in

1525.0 mm / 60.0 in

Weight

1655.0 kg / 3648.7 lbs

Wheel Size

8.5J x 19, 9.5J x 19

8J x 18, 9J x 18

Wheelbase

2812 mm / 110.7 in

2781 mm / 109.5 in

2731 mm / 107.5 in

Performance

Acceleration | 0 - 100 km/h

4.8 sec

5.5 sec

Acceleration | 0 - 60 mph

4.6 sec

5.2 sec

CO2 Emission

366 g/km

Coefficient Of Drag

0.34

0.35

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)

12.1 L/100km / 19.4 MPG (combined) | 17.9 L/100km / 13.1 MPG (urban) | 8.8 L/100km / 26.7 MPG (highway)

Top Speed

250.0 km/h / 155.3 mph

Powertrain

Drivetrain Layout

Front-engine (longitudinal), Rear-wheel drive

Emission Standard

Euro 6

Euro 4

Engine

S55B30

S85B50

S54B32

Engine | Bore

84.0 mm / 3.3 in

92.0 mm / 3.6 in

87.0 mm / 3.4 in

Engine | Compression Ratio

10.2:1

12.0:1

11.5:1

Engine | Displacement

3.0 L / 181.8 cu-in / 2979.0 cc

5.0 L / 305.1 cu-in / 4999.0 cc

3.2 L / 198.1 cu-in / 3246.0 cc

Engine | Power

507.0 hp / 378.1 kW @ 7750 rpm

343.0 hp / 255.8 kW @ 7900 rpm

Engine | Specific Output

101.4 hp/L / 1.7 hp/cu-in

105.7 hp/L / 1.7 hp/cu-in

Engine | Stroke

89.6 mm / 3.5 in

75.2 mm / 3.0 in

91.0 mm / 3.6 in

Engine | Torque

550 Nm / 405.7 lb-ft @ 1850-5500 rpm

520 Nm / 383.5 lb-ft @ 6100 rpm

365 Nm / 269.2 lb-ft @ 4900 rpm

Engine | Type

Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder

Naturally-aspirated multi-port injected petrol V10 DOHC engine with 4 values per cylinder

Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder

Transmission | Gears

6-speed

Transmission | Type

Manual

Production

Availability

2005 ~ 2010

2001 ~ 2006

Reviews

Neofiliac score

90%

85%

71%

Pros

Exceptionally gorgeous top up or down
Great S55 engine
Good manual transmission and decent DCT

Characterful S85 engine
Great looks with the top down
Good power delivery

Good S54 engine
Decent styling
Good manual transmission

Cons

Quite heavy
Does not handle all that well

Very high fuel consumption
Horrible engine reliability
Does not handle well

Horrible SMG transmission
Basic suspension setup
Worse handling than the Coupe

Price

Offers (incl. referral links)

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