1999 Mitsubishi Diamante vs. 1955 Rover P4
To start off, 1999 Mitsubishi Diamante is newer by 44 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 2,970 cc (6 cylinders), 1999 Mitsubishi Diamante is equipped with a bigger engine. In terms of performance, 1999 Mitsubishi Diamante (238 HP @ 5750 RPM) has 159 more horse power than 1955 Rover P4. (79 HP @ 4500 RPM). In normal driving conditions, 1999 Mitsubishi Diamante should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mitsubishi Diamante weights approximately 150 kg more than 1955 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1955 Rover P4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1955 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 1999 Mitsubishi Diamante, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 Mitsubishi Diamante (310 Nm @ 3500 RPM) has 122 more torque (in Nm) than 1955 Rover P4. (188 Nm @ 1750 RPM). This means 1999 Mitsubishi Diamante will have an easier job in driving up hills or pulling heavy equipment than 1955 Rover P4. 1999 Mitsubishi Diamante has automatic transmission and 1955 Rover P4 has manual transmission. 1955 Rover P4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mitsubishi Diamante will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mitsubishi Diamante | 1955 Rover P4 | |
| Make | Mitsubishi | Rover |
| Model | Diamante | P4 |
| Year Released | 1999 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 2970 cc | 2638 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 238 HP | 79 HP |
| Engine RPM | 5750 RPM | 4500 RPM |
| Torque | 310 Nm | 188 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1550 kg | 1400 kg |
| Vehicle Length | 4810 mm | 4550 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1630 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
