2004 Isuzu Ascender vs. 1971 Rover P5B
To start off, 2004 Isuzu Ascender is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Rover P5B. In addition, the cost of maintenance, including insurance, on 1971 Rover P5B would be higher. At 4,195 cc (6 cylinders), 2004 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2004 Isuzu Ascender (271 HP @ 6000 RPM) has 113 more horse power than 1971 Rover P5B. (158 HP @ 5200 RPM). In normal driving conditions, 2004 Isuzu Ascender should accelerate faster than 1971 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 2004 Isuzu Ascender weights approximately 590 kg more than 1971 Rover P5B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 1971 Rover P5B. In wet, icy, snow, or gravel driving conditions, 2004 Isuzu Ascender 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 Isuzu Ascender (373 Nm @ 3600 RPM) has 77 more torque (in Nm) than 1971 Rover P5B. (296 Nm @ 3000 RPM). This means 2004 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 1971 Rover P5B.
Compare all specifications:
| 2004 Isuzu Ascender | 1971 Rover P5B | |
| Make | Isuzu | Rover |
| Model | Ascender | P5B |
| Year Released | 2004 | 1971 |
| Body Type | SUV | Coupe |
| Engine Size | 4195 cc | 3528 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 158 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 373 Nm | 296 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2170 kg | 1580 kg |
| Vehicle Length | 5280 mm | 4750 mm |
| Vehicle Width | 1940 mm | 1790 mm |
| Vehicle Height | 1920 mm | 1480 mm |
| Wheelbase Size | 3280 mm | 2820 mm |
