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Compare BMW 6 Series F12 LCI Convertible vs BMW M3 E93 Convertible vs BMW 4 Series F33 LCI Convertible

Variants
640d
640d xDrive
640i
640i xDrive
650i
650i xDrive
MT
DCT
420d
420d AT
420i
420i AT
430d AT
430i
430i AT
430i xDrive AT
435d xDrive AT
440i AT
440i xDrive AT

Capacity

Cargo Capacity
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
210 L / 7.4 cu-ft ~ 350 L / 12.4 cu-ft
370 L / 13.1 cu-ft
Engine Oil Capacity
8.8 L / 9.3 qt
Fuel Capacity
70.0 L / 18.5 gal
63.0 L / 16.6 gal
Passengers
4
4
4

Chassis

Brakes | Front
Disc
Ventilated discs
Ventilated discs
Brakes | Rear
Disc
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
225/50 R17, 225/45 R18, 255/40 R18, 225/40 R19, 255/35 R19
Turning Circle
11.7 m / 38.4 ft
11.7 m / 38.4 ft

Construction

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

Dimensions

Ground Clearance
123 mm / 4.8 in
Size | Height
1365 mm / 53.7 in
1392 mm / 54.8 in
Size | Length
4894 mm / 192.7 in
4615 mm / 181.7 in
4640 mm / 182.7 in
Size | Width
1894 mm / 74.6 in
1804 mm / 71.0 in
1825 mm / 71.9 in
Track Width | Front
1600.0 mm / 63.0 in
1540.0 mm / 60.6 in
Track Width | Rear
1665.0 mm / 65.6 in
1539.0 mm / 60.6 in
1593.0 mm / 62.7 in
Wheel Size
9.5J x 18
7.5J x 17, 8J x 18, 8.5J x 18, 8J x 19, 8.5J x 19
Wheelbase
2855 mm / 112.4 in
2761 mm / 108.7 in
2810 mm / 110.6 in

Performance

Coefficient Of Drag
0.32
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph

Powertrain

Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6
Euro 5
Euro 6
Engine
S65B40
Engine | Bore
92.0 mm / 3.6 in
Engine | Compression Ratio
12.0:1
Engine | Displacement
4.0 L / 244.0 cu-in / 3999.0 cc
Engine | Power
420.0 hp / 313.2 kW @ 8300 rpm
Engine | Specific Output
105.0 hp/L / 1.7 hp/cu-in
Engine | Stroke
75.2 mm / 3.0 in
Engine | Torque
400 Nm / 295.0 lb-ft @ 3900 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 engine with 4 values per cylinder
Transmission | Gears
8-speed
Transmission | Type
Automatic Steptronic

Production

Availability
2015 ~ 2018
2008 ~ 2013
2017 ~ 2020

Reviews

Neofiliac score
80%
77%
77%
Pros
  • Slightly improved engine reliability through updates
  • Good ZF 8HP transmission
  • Good looks
  • Good 0.28 drag coefficient
  • Double-wishbone + multi-link suspension setup
  • Convertible hard top
  • Great styling with the top up or down
  • Great S65 engine
  • Good transmissions
  • As reliable a drivetrain as BMW gets
  • Good 0.28 drag coefficient
  • Good ZF 8HP transmission
  • Good looks with top up or down
Cons
  • Unreliable diesel and V8
  • AWD nonsense
  • Stuck with MacPherson struts in the front
  • Much heavier than the Coupe
  • Complex and unreliable top
  • Engine reliability concerns

Price

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