2007 Jeep Grand Cherokee vs. 1991 Rolls-Royce Silver Spirit
To start off, 2007 Jeep Grand Cherokee is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Rolls-Royce Silver Spirit. In addition, the cost of maintenance, including insurance, on 1991 Rolls-Royce Silver Spirit would be higher. At 6,750 cc (8 cylinders), 1991 Rolls-Royce Silver Spirit is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (228 HP @ 4500 RPM) has 20 more horse power than 1991 Rolls-Royce Silver Spirit. (208 HP @ 3900 RPM). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1991 Rolls-Royce Silver Spirit. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rolls-Royce Silver Spirit weights approximately 170 kg more than 2007 Jeep Grand Cherokee.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1991 Rolls-Royce Silver Spirit. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee (411 Nm @ 3600 RPM) has 8 more torque (in Nm) than 1991 Rolls-Royce Silver Spirit. (403 Nm @ 2000 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1991 Rolls-Royce Silver Spirit.
Compare all specifications:
| 2007 Jeep Grand Cherokee | 1991 Rolls-Royce Silver Spirit | |
| Make | Jeep | Rolls-Royce |
| Model | Grand Cherokee | Silver Spirit |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4703 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 208 HP |
| Engine RPM | 4500 RPM | 3900 RPM |
| Torque | 411 Nm | 403 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2210 kg | 2380 kg |
| Vehicle Length | 4760 mm | 5280 mm |
| Vehicle Width | 1880 mm | 1890 mm |
| Vehicle Height | 1750 mm | 1490 mm |
| Wheelbase Size | 2790 mm | 3070 mm |
