Car technical specifications and fuel economy / consumption / mpg

Comparison BMW Z4 (G29) M40i (340 Hp) Steptronic & BMW X6 (G06) 40i (340 Hp) xDrive Stepotronic


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BMW Z4 (G29) M40i (340 Hp) Steptronic
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BMW X6 (G06) 40i (340 Hp) xDrive Stepotronic
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Brand: BMW BMW
Model: Z4 X6
Generation: Z4 (G29) X6 (G06)
Engine / modification: M40i (340 Hp) Steptronic 40i (340 Hp) xDrive Stepotronic
Production start: 2018 year 2019 year
Production end: 2020 year
Coupe type: Cabriolet SUV
Num. of Doors: 2 5
Num. of seats: 2 5
Fuel consumption / economy - urban: 9.2 l/100 km 9.6-10.1 l/100 km
Fuel consumption / economy - extra urban: 5.9-6.3 l/100 km 7.0-7.8 l/100 km
Fuel consumption / economy - combined: 7.1-7.4 l/100 km 8.0-8.6 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.31 0.34
Fuel tank volume: 52 l 83 l
Emission standard: Euro 6 d Euro 6d-Temp
CO2 emissions: 162-168 g/km 181-197 g/km
Power: 340 hp 340 hp
Max power in: 5000-6500 rpm. 5500-6500 rpm.
Maximum speed: 250 km/h 250 km/h
Acceleration from 0 to 100 km/h: 4.5 sec 5.5 sec
Torque: 500 Nm @ 1600-4500 rpm. 450 Nm @ 1500-5200 rpm.
Model Engine: B58B30 B58B30
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2998 cm3 2998 cm3
Engine oil capacity: 6.5 l 10.5 l
Fuel System: Direct injection Direct injection
Aspiration / Turbine: Twin-power turbo Twin-power turbo
Position of cylinders: Inline Inline
Valvetrain: VALVETRONIC
Number of cylinders: 6 6
Number of valves per cylinder: 4 4
Compression ratio: 11 11
Piston Stroke: 94.6 mm 94.6 mm
Cylinder Bore: 82 mm 82 mm
Wheel Drive: All wheel drive (4x4) All wheel drive (4x4)
Number of Gears (automatic transmission): 8 Steptronic 8 Steptronic
Length: 4324 mm 4935 mm
Width: 1864 mm 2004 mm
Width including mirrors: 2024 mm 2212 mm
Height: 1304 mm 1696 mm
Wheelbase: 2470 mm 2975 mm
Front track: 1594 mm 1678 mm
Rear (Back) track: 1589 mm 1698 mm
Ride height(clearance): 114 mm 216 mm
Front overhang: 907 mm 878 mm
Rear overhang: 947 mm 1082 mm
Minimum volume of Luggage (trunk): 281 l 580 l
Maximum amount of Luggage (trunk): 1530 l
Front suspension: Double wishbone Double wishbone
Rear suspension: Multi-link independent Multi-link independent
Max weight: 1860 kg 2975 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1535 kg 2235 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): 11.0 m 12.6 m
Permitted trailer load with brakes (12%): 3500 kg
Permitted trailer load without brakes: 750 kg
Permitted towbar download: 140 kg
Tire size: 255/40 ZR18; 275/40 ZR18 265/50 R19 110W XL
Wheel rims size: 9J x 18; 10J x 18 9J x 19