Comparison of BMW 2 Series Convertible (F23) 228i and BMW Z4 (E89) 28i sDrive Automatic

Comparison of BMW 2 Series Convertible (F23) 228i and BMW Z4 (E89) 28i sDrive Automatic [S]ave

Attribute	BMW 2 Series Convertible (F23) 228i ×	BMW Z4 (E89) 28i sDrive Automatic ×
General
Make	BMW	BMW
Model	2 Series	Z4
Generation	2 Series Convertible (F23)	Z4 (E89)
Modification	228i	28i sDrive Automatic
Website	https://www.bmw.com	https://www.bmw.com
Number of doors	2	2
Number of seats	4	2
Body type	Cabriolet	Cabriolet
Transmission	manual	automatic
Number of gears	6	8
Production from (year)	2015	2011
Production to (year)	2016	2013
Performance
Top speed (km/h)	250	250
Acceleration 0-100 km/h (s)	6.1	5.5
City consumption (l/100km)	9.1	9.4
Extra-urban consumption (l/100km)	5.5	5.3
Combined consumption (l/100km)	6.8	6.8
CO2 emissions (g/km)	159	159
Emission standard	EURO VI	-
Drive
Drive	Rear wheel drive	Rear wheel drive
Position of engine	Front,ongitudinal	Front,ongitudinal
Fuel	Petrol (Gasoline)	Petrol (Gasoline)
Max. power (hp)	245	245
Max. torque (Nm)	350	350
Fuel Engine
Number of cylinders	4	4
Cylinders arrangement	Inline	Inline
Valves per cylinder	4	4
Engine displacement (cm³)	1,997	1,997
Compression ratio	10	-
Max. power @ rpm (rpm)	5,000	5,000
Max. torque @ rpm (rpm)	1,250	1,250
Cylinder bore (mm)	84	84
Piston stroke (mm)	90.1	90.1
Fuel system	Direct injection	Direct injection
Turbine	Twin-power turbo	Twin-power turbo
Fuel tank (l)	52	55
Chassis
ABS	+	+
Front wheel suspension	Independent, spring	-
Rear wheel suspension	Multi-link independent	-
Steering type	Steering rack	Steering rack
Front brakes	Ventilated discs	-
Rear brakes	Disc	-
Tires size	205/50 R17 205/55 R16 225/40 R18 225/45 R17 245/35 R18 245/40 R17	225/45 R17 W
Turning radius (m)	10.9	-
Dimensions
Length (mm)	4,432	4,239
Width (mm)	1,774	1,790
Height (mm)	1,413	1,291
Wheelbase (mm)	2,690	2,496
Kerb weight (kg)	1,535	1,495
Gross weight (kg)	1,975	1,750
Minimum boot space (l)	280	-
Front track (mm)	1,521	1,511
Rear track (mm)	1,556	1,559
Ride height (mm)	140	-