Compare BMW Z4 G29 vs BMW 4 Series G23 Convertible
Variants
M40i
sDrive20i
sDrive20i MT
sDrive30i
420d
420i
430d
430i
M440i xDrive
Capacity
Cargo Capacity
281 L / 9.9 cu-ft
Fuel Capacity
52.0 L / 13.7 gal
59.0 L / 15.6 gal
Passengers
2
4
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
single-piston floating calipers
Power Steering
Electric Steering
Electric Steering
Steering Ratio
14.1
Suspension | Front
MacPherson strut
MacPherson
Suspension | Rear
Multi-link
Multi-link (five-link)
Turning Circle
11.0 m / 36.1 ft
Construction
Battery | Capacity
0.5 kWh (gross)
Body Style
2-door Convertible
Dimensions
Ground Clearance
117 mm
Size | Height
1304 mm / 51.3 in
Size | Length
4324 mm / 170.2 in
Size | Width
1864 mm / 73.4 in | 2024 mm / 79.7 in (mirror unfolded)
Wheelbase
2470 mm / 97.2 in
2851 mm / 112.2 in
Powertrain
Emission Standard
Euro 6d
Engine | Bore
82.0 mm / 3.2 in
Engine | Stroke
94.6 mm / 3.7 in
Fuel Capacity
52 L
Transmission | Gears
8-speed
8-speed
Transmission | Type
ZF 8HP automatic
Automatic Steptronic
Production
Availability
2021-03
Debut
2018 Paris Motor Show
2020-09-30
Made In
Austria
Germany
Reviews
Neofiliac score
77%
74%
Pros
- Good handling characteristics
- Equipped with B58 engine
- Good 0.28 drag coefficient
- Still in RWD
- Manual transmission
- Good 0.27 drag coefficient
- Still RWD-oriented
Cons
- Soft-top only
- B58 capped by Euro 6d nonsense outside the USA
- Low cargo capacity
- B58 tied to AWD
- Engines too small
- Lost hard top
- No manual transmission
- Ugly
- MacPherson front suspension
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