Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 1 Series Convertible (E88) 135i (306 Hp) & BMW 7 Series (G12) 730Ld (265 Hp) Steptronic


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BMW 1 Series Convertible (E88) 135i (306 Hp)
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BMW 7 Series (G12) 730Ld (265 Hp) Steptronic
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Brand: BMW BMW
Model: 1 Series 7 Series
Generation: 1 Series Convertible (E88) 7 Series (G12)
Engine / modification: 135i (306 Hp) 730Ld (265 Hp) Steptronic
Production start: 2008 year 2015 year
Production end: 2011 year 2019 year
Coupe type: Cabriolet Sedan
Num. of Doors: 2 4
Num. of seats: 4 5
Fuel consumption / economy - urban: 13.3 l/100 km 5.5-5.9 l/100 km
Fuel consumption / economy - extra urban: 7.1 l/100 km 4.1-4.4 l/100 km
Fuel consumption / economy - combined: 9.4 l/100 km 4.6-5.0 l/100 km
Fuel Type: Petrol (Gasoline) Diesel
Drag coefficient: 0.34 0.24
Fuel tank volume: 53 l 78 l
Emission standard: Euro 4 EURO VI
CO2 emissions: 224 g/km 122-132 g/km
Power: 306 hp 265 hp
Max power in: 5800 rpm. 4000 rpm.
Maximum speed: 250 km/h 250 km/h
Acceleration from 0 to 100 km/h: 5.6 sec 6.2 sec
Torque: 400 Nm @ 1300-5000 rpm. 620 Nm @ 2000-2500 rpm.
Model Engine: N54B30
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2979 cm3 2993 cm3
Engine oil capacity: 6.5 l 6.5 l
Coolant: 8.2 l
Fuel System: Multi-point injection Diesel Commonrail
Aspiration / Turbine: Turbocharger Twin-power turbo
Position of cylinders: Inline Inline
Valvetrain: -
Number of cylinders: 6 6
Number of valves per cylinder: 4 4
Compression ratio: 10.2 16.5
Piston Stroke: 89.6 mm 90 mm
Cylinder Bore: 84 mm 84 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (automatic transmission): 8 Steptronic
Number of Gears (manual transmission): 6
Length: 4360 mm 5238 mm
Width: 1748 mm 1902 mm
Height: 1411 mm 1485 mm
Wheelbase: 2660 mm 3210 mm
Front track: 1474 mm 1618 mm
Rear (Back) track: 1507 mm 1646 mm
Ride height(clearance): 140 mm 135 mm
Front overhang: 880 mm
Rear overhang: 1148 mm
Minimum volume of Luggage (trunk): 260 l 515 l
Maximum amount of Luggage (trunk): 305 l
Front suspension: Double wishbone Double wishbone
Rear suspension: Multi-link independent Multi-link independent
Max weight: 2040 kg 2490 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1600 kg 1795 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Max. roof load: 100 kg
Minimum turning circle (turning diameter): 10.7 m 12.8 m
Permitted trailer load with brakes (12%): 2100 kg
Permitted trailer load without brakes: 750 kg
Permitted towbar download: 100 kg
Tire size: 205/50 R17 89 W; 225/45 R17 91 W 225/60 R17 99Y;245/50 R18; 245/45 R19; 275/40 R19; 245/40 R20; 275/35 R20; 245/35 R21; 275/30 R21
Wheel rims size: 7J x 17; 7.5J x 17 7.5J x 17; 8J x 18; 8.5J x 19; 9.5J x 19; 8.5J x 20; 10J x 20; 8.5J x 21; 10J x 21