Car technical specifications and fuel economy / consumption / mpg

Comparison BMW Z4 (G29 LCI, facelift 2022) M40i (340 Hp) Steptronic & Mercedes-Benz S-class Long (W221) S 550 (388 Hp) G-TRONIC


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BMW Z4 (G29 LCI, facelift 2022) M40i (340 Hp) Steptronic
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Mercedes-Benz S-class Long (W221) S 550 (388 Hp) G-TRONIC
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Brand: BMW Mercedes-Benz
Model: Z4 S-class
Generation: Z4 (G29 LCI, facelift 2022) S-class Long (W221)
Engine / modification: M40i (340 Hp) Steptronic S 550 (388 Hp) G-TRONIC
Production start: 2022 year 2005 year
Production end: 2009 year
Coupe type: Roadster Sedan
Powertrain Architecture: Internal Combustion engine
Num. of Doors: 2 4
Num. of seats: 2 5
Fuel consumption / economy - urban: 17.7 l/100 km
Fuel consumption / economy - extra urban: 8.8 l/100 km
Fuel consumption / economy - combined: 12 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.31
Fuel tank volume: 52 l 90 l
Combined fuel consumption (WLTP): 7.9-8.1 l/100 km
Emission standard: Euro 6d
Power: 340 hp 388 hp
Max power in: 5000-6500 rpm. 6000 rpm.
Maximum speed: 250 , Electronically limited km/h 250 km/h
Acceleration from 0 to 100 km/h: 4.5 sec 5.4 sec
CO2 emissions (WLTP): 179-184 g/km
Torque: 500 Nm @ 1600-4500 rpm. 530 Nm @ 2800 rpm.
Model Engine: B58
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2998 cm3 5461 cm3
Engine oil capacity: 6.5 l
Fuel System: Direct injection Multi-point injection
Position of cylinders: Inline V engine
Valvetrain: VALVETRONIC, Double-VANOS DOHC
Number of cylinders: 6 8
Number of valves per cylinder: 4 4
Compression ratio: 11 10.7
Piston Stroke: 94.6 mm 90.5 mm
Cylinder Bore: 82 mm 98 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (automatic transmission): 7G-TRONIC
Length: 4324 mm 5209 mm
Width: 1864 mm 1872 mm
Width including mirrors: 2115 mm
Height: 1304 mm 1473 mm
Wheelbase: 2470 mm 3165 mm
Front track: 1594 mm 1604 mm
Rear (Back) track: 1589 mm 1606 mm
Ride height(clearance): 114 mm
Front overhang: 871 mm
Rear overhang: 1173 mm
Minimum volume of Luggage (trunk): 281 l 560 l
Front suspension: Pneumatic elastic element
Rear suspension: Pneumatic elastic element
Max weight: 1860 kg 2565 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1565 kg 1910 kg
ABS: yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering
Minimum turning circle (turning diameter): 11 m 12.2 m
Tire size: Front wheel tires: 255/40 R18 235/55 R17
Wheel rims size: Front wheel rims: 9J x 18 8J x 17