2005 BMW X5 vs. 1986 Rolls-Royce Silver Spirit II
To start off, 2005 BMW X5 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Rolls-Royce Silver Spirit II. In addition, the cost of maintenance, including insurance, on 1986 Rolls-Royce Silver Spirit II would be higher. At 6,750 cc (8 cylinders), 1986 Rolls-Royce Silver Spirit II is equipped with a bigger engine. In terms of performance, both vehicles can yield 215 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1986 Rolls-Royce Silver Spirit II weights approximately 80 kg more than 2005 BMW X5.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Rolls-Royce Silver Spirit II. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 BMW X5 (520 Nm @ 2000 RPM) has 80 more torque (in Nm) than 1986 Rolls-Royce Silver Spirit II. (440 Nm @ 1450 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rolls-Royce Silver Spirit II. 1986 Rolls-Royce Silver Spirit II has automatic transmission and 2005 BMW X5 has manual transmission. 2005 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Rolls-Royce Silver Spirit II will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 1986 Rolls-Royce Silver Spirit II | |
| Make | BMW | Rolls-Royce |
| Model | X5 | Silver Spirit II |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 6750 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 215 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 520 Nm | 440 Nm |
| Torque RPM | 2000 RPM | 1450 RPM |
| Engine Compression Ratio | 18.0:1 | 8.0:1 |
| Top Speed | 210 km/hour | 200 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 10 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 2250 kg |
| Vehicle Length | 4670 mm | 5270 mm |
| Vehicle Width | 1880 mm | 1900 mm |
| Vehicle Height | 1720 mm | 1500 mm |
| Wheelbase Size | 2830 mm | 3060 mm |
| Fuel Consumption Overall | 8.6 L/100km | 15.2 L/100km |
| Fuel Tank Capacity | 93 L | 107 L |
