1991 Opel Frontera vs. 1958 Rover P5
To start off, 1991 Opel Frontera is newer by 33 year(s). Which means there will be less support and parts availability for 1958 Rover P5. In addition, the cost of maintenance, including insurance, on 1958 Rover P5 would be higher. At 2,995 cc (6 cylinders), 1958 Rover P5 is equipped with a bigger engine. In terms of performance, 1991 Opel Frontera (114 HP @ 5200 RPM) has 8 more horse power than 1958 Rover P5. (106 HP @ 4500 RPM). In normal driving conditions, 1991 Opel Frontera should accelerate faster than 1958 Rover P5. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Frontera weights approximately 59 kg more than 1958 Rover P5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 1958 Rover P5. In wet, icy, snow, or gravel driving conditions, 1991 Opel Frontera 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, 1958 Rover P5 (222 Nm @ 1500 RPM) has 52 more torque (in Nm) than 1991 Opel Frontera. (170 Nm @ 2800 RPM). This means 1958 Rover P5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Frontera.
Compare all specifications:
| 1991 Opel Frontera | 1958 Rover P5 | |
| Make | Opel | Rover |
| Model | Frontera | P5 |
| Year Released | 1991 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2995 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 106 HP |
| Engine RPM | 5200 RPM | 4500 RPM |
| Torque | 170 Nm | 222 Nm |
| Torque RPM | 2800 RPM | 1500 RPM |
| Engine Compression Ratio | 9.2:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1639 kg | 1580 kg |
| Vehicle Length | 4210 mm | 4750 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1700 mm | 1540 mm |
| Wheelbase Size | 2470 mm | 2820 mm |
| Fuel Tank Capacity | 75 L | 63 L |
