The Rolls-Royce Ghost holds a commanding presence with its overall longer, wider and taller stance compared to the BMW 7 Series. Boasting a length of 5716 mm, a width of 2148 mm and a height of 1571 mm, the Ghost outperforms its rival in every dimension. The wheelbase for Rolls-Royce Ghost measures 3465 mm, offering more space and comfort than the 7 Series' 3215 mm wheelbase. With a ground clearance of 136 mm, the BMW 7 Series takes the win in this aspect, while the BMW also triumphs in turning circle, reporting 12.30m ability.
Comparable in terms of seating capacity with five occupants, and four doors for each car, the BMW 7 Series and the Rolls-Royce Ghost offer luxurious rides. Both vehicles come with Isofix child seat mounting points as standard features. The 7 Series has a slight edge in terms of boot space, which ranges from 525 litres to 540 litres, depending on the specific engine model, but no data is available for the Rolls-Royce Ghost.
Engine power is an area where Rolls-Royce Ghost truly shines. It offers a 12-cylinder engine, as opposed to the BMW 7 Series' 6-cylinder engines. The Ghost has a higher maximum power output of 420 kW, compared to the 7 Series' maximum power output range of 220-420 kW. With torque, the Ghost provides a triumphant 850 Nm, overpowering the 7 Series which ranges from 670-800 Nm, depending on the specific engine. In terms of speed, both vehicles have an equal top limit of 250 km/h, and sharing an 8-gear transmission. The Ghost outperforms its competitor in acceleration as well, clocking in at 4.8 seconds for 0-100km/h, compared to the 7 Series which ranges from 4.3 to 5.8 seconds depending on the engine.
With a tank size of 83 litres, the Rolls-Royce Ghost prevails in this aspect over the BMW 7 Series, which holds between 65 and 74 litres depending on the engine model. However, when it comes to the environmental impact, the 7 Series paints a greener picture with CO2 emissions ranging from just 22 g/km to 160 g/km, while the Ghost reports a minimum of 341 g/km. With regards to noise, the Ghost edges past the 7 Series, clocking a 69 dB measurement compared to the latter's range of 65-67 dB.
The BMW 7 Series' empty weight ranges from 2255 to 2525 kg depending on the specific model, while the Rolls-Royce Ghost has a slightly lighter weight, ranging from 2490 to 2530 kg. The 7 Series triumphs in towing capacity, offering a braked trailer weight of 2000 to 2100 kg, depending on the model, and an unbraked trailer weight of 750 kg. In terms of maximum towbar load, the 7 Series range from 80 to 85 kg. No data is available for the Ghost in regards to these characteristics.
Neither the BMW 7 Series nor the Rolls-Royce Ghost are specifically designed for off-road use, but considering the BMW 7 Series' superior ground clearance, it may have a slight advantage over the Ghost in off-road capabilities.
When measuring all-electric range, the BMW 7 Series emerges victorious with a range of 85 to 87 km, while no data is available for the Rolls-Royce Ghost. Battery capacity for the 7 Series is measured at a total of 22.1 kWh, with a usable capacity of 18.7 kWh.