1956 Bristol 405 vs. 2004 Porsche Cayenne
To start off, 2004 Porsche Cayenne is newer by 48 year(s). Which means there will be less support and parts availability for 1956 Bristol 405. In addition, the cost of maintenance, including insurance, on 1956 Bristol 405 would be higher. At 3,189 cc (6 cylinders), 2004 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2004 Porsche Cayenne (247 HP @ 6000 RPM) has 146 more horse power than 1956 Bristol 405. (101 HP @ 5000 RPM) In normal driving conditions, 2004 Porsche Cayenne should accelerate faster than 1956 Bristol 405. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche Cayenne weights approximately 920 kg more than 1956 Bristol 405. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1956 Bristol 405. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Porsche Cayenne (310 Nm @ 2500 RPM) has 158 more torque (in Nm) than 1956 Bristol 405. (152 Nm @ 3750 RPM). This means 2004 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1956 Bristol 405.
Compare all specifications:
| 1956 Bristol 405 | 2004 Porsche Cayenne | |
| Make | Bristol | Porsche |
| Model | 405 | Cayenne |
| Year Released | 1956 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 247 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 152 Nm | 310 Nm |
| Torque RPM | 3750 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1240 kg | 2160 kg |
| Vehicle Length | 4820 mm | 4790 mm |
| Vehicle Width | 1730 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1710 mm |
| Wheelbase Size | 2900 mm | 2860 mm |
| Fuel Tank Capacity | 72 L | 100 L |
