Compare BMW Z4 G29 vs BMW M3 E93 Convertible vs BMW 6 Series F12 Convertible

Variants
M40i
sDrive20i
sDrive20i MT
sDrive30i
MT
DCT
640d
640d xDrive
640i
640i xDrive
650i 407
650i 407 xDrive
650i 450
650i 450 xDrive

Capacity

Cargo Capacity
281 L / 9.9 cu-ft
210 L / 7.4 cu-ft ~ 350 L / 12.4 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Engine Oil Capacity
8.8 L / 9.3 qt
Fuel Capacity
52.0 L / 13.7 gal
63.0 L / 16.6 gal
70.0 L / 18.5 gal
Passengers
2
4
4

Chassis

Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
11.0 m / 36.1 ft
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
117 mm
123 mm / 4.8 in
Size | Height
1304 mm / 51.3 in
1392 mm / 54.8 in
1365 mm / 53.7 in
Size | Length
4324 mm / 170.2 in
4615 mm / 181.7 in
4894 mm / 192.7 in
Size | Width
1864 mm / 73.4 in | 2024 mm / 79.7 in (mirror unfolded)
1804 mm / 71.0 in
1894 mm / 74.6 in
Track Width | Front
1540.0 mm / 60.6 in
1600.0 mm / 63.0 in
Track Width | Rear
1539.0 mm / 60.6 in
1665.0 mm / 65.6 in
Wheel Size
9.5J x 18
Wheelbase
2470 mm / 97.2 in
2761 mm / 108.7 in
2855 mm / 112.4 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 5
Engine
S65B40
Engine | Bore
82.0 mm / 3.2 in
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
94.6 mm / 3.7 in
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
Fuel Capacity
52 L
Transmission | Gears
8-speed
8-speed
Transmission | Type
ZF 8HP automatic
Automatic Steptronic

Production

Availability
2008 ~ 2013
Debut
2018 Paris Motor Show
Made In
Austria

Reviews

Neofiliac score
77%
77%
77%
Pros
  • Good handling characteristics
  • Equipped with B58 engine
  • Good 0.28 drag coefficient
  • Still in RWD
  • Manual transmission
  • Convertible hard top
  • Great styling with the top up or down
  • Great S65 engine
  • Good transmissions
  • Double-wishbone + multi-link suspension setup
  • Improved styling
  • Great performance
  • Good ZF 8HP transmission
Cons
  • Soft-top only
  • B58 capped by Euro 6d nonsense outside the USA
  • Low cargo capacity
  • Stuck with MacPherson struts in the front
  • Much heavier than the Coupe
  • Unreliable engines (N63 and N57 being the worst)

Price

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