Car technical specifications and fuel economy / consumption / mpg

Comparison BMW X3 (F25) 35i (306 Hp) xDrive Steptronic & BMW Z4 (G29) M40i (340 Hp) Steptronic


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BMW X3 (F25) 35i (306 Hp) xDrive Steptronic
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BMW Z4 (G29) M40i (340 Hp) Steptronic
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Brand: BMW BMW
Model: X3 Z4
Generation: X3 (F25) Z4 (G29)
Engine / modification: 35i (306 Hp) xDrive Steptronic M40i (340 Hp) Steptronic
Production start: 2010 year 2018 year
Production end: 2014 year
Coupe type: SUV Cabriolet
Num. of Doors: 5 2
Num. of seats: 5 2
Fuel consumption / economy - urban: 11.2 l/100 km 9.2 l/100 km
Fuel consumption / economy - extra urban: 7.4 l/100 km 5.9-6.3 l/100 km
Fuel consumption / economy - combined: 8.8 l/100 km 7.1-7.4 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.35 0.31
Fuel tank volume: 67 l 52 l
Emission standard: Euro 5 Euro 6 d
CO2 emissions: 204 g/km 162-168 g/km
Power: 306 hp 340 hp
Max power in: 5800 rpm. 5000-6500 rpm.
Maximum speed: 245 km/h 250 km/h
Acceleration from 0 to 100 km/h: 5.7 sec 4.5 sec
Torque: 400 Nm @ 1200-5000 rpm. 500 Nm @ 1600-4500 rpm.
Model Engine: N55B30 B58B30
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2979 cm3 2998 cm3
Engine oil capacity: 6.5 l 6.5 l
Coolant: 9.6 l
Fuel System: Direct injection Direct injection
Aspiration / Turbine: Twin-power turbo Twin-power turbo
Position of cylinders: Inline Inline
Number of cylinders: 6 6
Number of valves per cylinder: 4 4
Compression ratio: 10.2 11
Piston Stroke: 89.6 mm 94.6 mm
Cylinder Bore: 84 mm 82 mm
Wheel Drive: All wheel drive (4x4) All wheel drive (4x4)
Number of Gears (automatic transmission): 8 Steptronic 8 Steptronic
Length: 4648 mm 4324 mm
Width: 1881 mm 1864 mm
Width including mirrors: 2098 mm 2024 mm
Height: 1661 mm 1304 mm
Wheelbase: 2810 mm 2470 mm
Front track: 1594 mm 1594 mm
Rear (Back) track: 1610 mm 1589 mm
Ride height(clearance): 212 mm 114 mm
Approach angle: 25.7 °
Departure angle: 22.6 °
Ramp angle: 19.4 °
Front overhang: 861 mm 907 mm
Rear overhang: 977 mm 947 mm
Wading depth: 500 mm
Minimum volume of Luggage (trunk): 550 l 281 l
Maximum amount of Luggage (trunk): 1600 l
Front suspension: Double wishbone
Rear suspension: Multi-link independent Multi-link independent
Max weight: 2365 kg 1860 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1805 kg 1535 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering Electric Steering
Max. roof load: 100 kg
Minimum turning circle (turning diameter): 11.9 m 11.0 m
Permitted trailer load with brakes (12%): 2400 kg
Permitted trailer load without brakes: 750 kg
Permitted towbar download: 100 kg
Tire size: 245/50 R18 W 255/40 ZR18; 275/40 ZR18
Wheel rims size: 8J x 18 9J x 18; 10J x 18