Comparison BMW 7 Series (F02 LCI, facelift 2012) 730Ld (258 Hp) Steptronic & BMW Z4 (E85) 2.5i (192 Hp) Automatic
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| Brand: | BMW | BMW |
| Model: | 7 Series | Z4 |
| Generation: | 7 Series (F02 LCI, facelift 2012) | Z4 (E85) |
| Engine / modification: | 730Ld (258 Hp) Steptronic | 2.5i (192 Hp) Automatic |
| Production start: | 2012 year | 2002 year |
| Production end: | 2015 year | 2006 year |
| Coupe type: | Sedan | Cabriolet |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 2 |
| Fuel consumption / economy - urban: | 6.8 l/100 km | 11.25 l/100 km |
| Fuel consumption / economy - extra urban: | 4.9 l/100 km | 6.0 l/100 km |
| Fuel consumption / economy - combined: | 5.6 l/100 km | 7.7 l/100 km |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Fuel tank volume: | 80 l | 55 l |
| Emission standard: | EURO IV | |
| Power: | 258 hp | 192 hp |
| Max power in: | 4000 rpm. | 6000 rpm. |
| Maximum speed: | 250 km/h | 227 km/h |
| Acceleration from 0 to 100 km/h: | 6.2 sec | 7.5 sec |
| Torque: | 560 Nm @ 1500 rpm. | 245 Nm @ 3500 rpm. |
| Model Engine: | N52 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 2494 cm3 |
| Fuel System: | Diesel Commonrail | Multi-point injection |
| Aspiration / Turbine: | Turbocharger / Intercooler | |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | DOHC | |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 16.5 | 10.5 |
| Piston Stroke: | 90 mm | 75 mm |
| Cylinder Bore: | 84 mm | 84 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | 5 |
| Length: | 5219 mm | 4091 mm |
| Width: | 1902 mm | 1781 mm |
| Height: | 1481 mm | 1299 mm |
| Wheelbase: | 3210 mm | 2495 mm |
| Front track: | 1611 mm | 1473 mm |
| Rear (Back) track: | 1650 mm | 1523 mm |
| Minimum volume of Luggage (trunk): | 240 l | |
| Maximum amount of Luggage (trunk): | 260 l | |
| Front suspension: | The depreciated rack | |
| Rear suspension: | Helical spring | |
| Max weight: | 2535 kg | 1560 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs |
| Kerb Weight: | 1950 kg | 1335 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | |
| Minimum turning circle (turning diameter): | 9.8 m | |
| Tire size: | 245/55 R17 102W | 225/50 R16 |
| Wheel rims size: | 8J x 17 | 7J X 16 |