1986 Rolls-Royce Silver Spirit II vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 22 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, 2008 Porsche 911 (444 HP @ 5700 RPM) has 229 more horse power than 1986 Rolls-Royce Silver Spirit II. (215 HP @ 4200 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1986 Rolls-Royce Silver Spirit II. With that said, vehicle weight also plays an important factor in acceleration. 1986 Rolls-Royce Silver Spirit II weights approximately 660 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 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, 2008 Porsche 911 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, 2008 Porsche 911 (620 Nm @ 3500 RPM) has 180 more torque (in Nm) than 1986 Rolls-Royce Silver Spirit II. (440 Nm @ 1450 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rolls-Royce Silver Spirit II.
Compare all specifications:
| 1986 Rolls-Royce Silver Spirit II | 2008 Porsche 911 | |
| Make | Rolls-Royce | Porsche |
| Model | Silver Spirit II | 911 |
| Year Released | 1986 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 6750 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 215 HP | 444 HP |
| Engine RPM | 4200 RPM | 5700 RPM |
| Torque | 440 Nm | 620 Nm |
| Torque RPM | 1450 RPM | 3500 RPM |
| Engine Compression Ratio | 8.0:1 | 9.4:1 |
| Top Speed | 200 km/hour | 307 km/hour |
| Acceleration 0-100mph | 10 seconds | 4.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2250 kg | 1590 kg |
| Vehicle Length | 5270 mm | 4440 mm |
| Vehicle Width | 1900 mm | 1840 mm |
| Vehicle Height | 1500 mm | 1300 mm |
| Wheelbase Size | 3060 mm | 2360 mm |
| Fuel Consumption Overall | 15.2 L/100km | 13.3 L/100km |
| Fuel Tank Capacity | 107 L | 64 L |
