2008 Porsche Cayenne vs. 1969 Riley 4
To start off, 2008 Porsche Cayenne is newer by 39 year(s). Which means there will be less support and parts availability for 1969 Riley 4. In addition, the cost of maintenance, including insurance, on 1969 Riley 4 would be higher. At 4,800 cc (8 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (405 HP) has 338 more horse power than 1969 Riley 4. (67 HP). In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 1969 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 1077 kg more than 1969 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1969 Riley 4. In wet, icy, snow, or gravel driving conditions, 2008 Porsche Cayenne 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 Cayenne (678 Nm @ 3500 RPM) has 557 more torque (in Nm) than 1969 Riley 4. (121 Nm @ 2500 RPM). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1969 Riley 4.
Compare all specifications:
| 2008 Porsche Cayenne | 1969 Riley 4 | |
| Make | Porsche | Riley |
| Model | Cayenne | 4 |
| Year Released | 2008 | 1969 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 1622 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 405 HP | 67 HP |
| Torque | 678 Nm | 121 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 96 mm | 76.2 mm |
| Engine Stroke Size | 83 mm | 88.9 mm |
| Engine Compression Ratio | 12.5:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2225 kg | 1148 kg |
| Vehicle Length | 4790 mm | 4540 mm |
| Vehicle Width | 1930 mm | 1620 mm |
| Vehicle Height | 1710 mm | 1530 mm |
| Wheelbase Size | 2860 mm | 2530 mm |
| Fuel Tank Capacity | 100 L | 45 L |
