2009 Porsche 911 vs. 1986 Rolls-Royce Silver Spirit II
To start off, 2009 Porsche 911 is newer by 23 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, 2009 Porsche 911 (350 HP @ 6600 RPM) has 135 more horse power than 1986 Rolls-Royce Silver Spirit II. (215 HP @ 4200 RPM). In normal driving conditions, 2009 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 715 kg more than 2009 Porsche 911.
Because 2009 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, 2009 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, 1986 Rolls-Royce Silver Spirit II (440 Nm @ 1450 RPM) has 40 more torque (in Nm) than 2009 Porsche 911. (400 Nm @ 4600 RPM). This means 1986 Rolls-Royce Silver Spirit II will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911.
Compare all specifications:
| 2009 Porsche 911 | 1986 Rolls-Royce Silver Spirit II | |
| Make | Porsche | Rolls-Royce |
| Model | 911 | Silver Spirit II |
| Year Released | 2009 | 1986 |
| Engine Position | Rear | Front |
| Engine Size | 3823 cc | 6750 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Horse Power | 350 HP | 215 HP |
| Engine RPM | 6600 RPM | 4200 RPM |
| Torque | 400 Nm | 440 Nm |
| Torque RPM | 4600 RPM | 1450 RPM |
| Top Speed | 280 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 10 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1535 kg | 2250 kg |
| Vehicle Length | 4430 mm | 5270 mm |
| Vehicle Width | 1310 mm | 1900 mm |
| Vehicle Height | 1860 mm | 1500 mm |
| Wheelbase Size | 2360 mm | 3060 mm |
| Fuel Consumption Overall | 11.9 L/100km | 15.2 L/100km |
| Fuel Tank Capacity | 67 L | 107 L |
