2006 Porsche 911 vs. 1970 Riley 4
To start off, 2006 Porsche 911 is newer by 36 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 3,596 cc (6 cylinders), 2006 Porsche 911 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (321 HP @ 6800 RPM) has 254 more horse power than 1970 Riley 4. (67 HP @ 5000 RPM). In normal driving conditions, 2006 Porsche 911 should accelerate faster than 1970 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche 911 weights approximately 322 kg more than 1970 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 Porsche 911 (370 Nm @ 4250 RPM) has 250 more torque (in Nm) than 1970 Riley 4. (120 Nm @ 2500 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 2006 Porsche 911 | 1970 Riley 4 | |
| Make | Porsche | Riley |
| Model | 911 | 4 |
| Year Released | 2006 | 1970 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1622 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 321 HP | 67 HP |
| Engine RPM | 6800 RPM | 5000 RPM |
| Torque | 370 Nm | 120 Nm |
| Torque RPM | 4250 RPM | 2500 RPM |
| Engine Bore Size | 96 mm | 76.2 mm |
| Engine Stroke Size | 82.8 mm | 88.9 mm |
| Engine Compression Ratio | 11.3:1 | 8.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1148 kg |
| Vehicle Length | 4430 mm | 4540 mm |
| Vehicle Width | 1810 mm | 1620 mm |
| Vehicle Height | 1320 mm | 1510 mm |
| Wheelbase Size | 2360 mm | 2530 mm |
| Fuel Tank Capacity | 64 L | 45 L |
