1994 Alfa Romeo 155 vs. 1964 Rover P6
To start off, 1994 Alfa Romeo 155 is newer by 30 year(s). Which means there will be less support and parts availability for 1964 Rover P6. In addition, the cost of maintenance, including insurance, on 1964 Rover P6 would be higher. At 2,499 cc (6 cylinders), 1994 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1994 Alfa Romeo 155 (494 HP @ 11700 RPM) has 405 more horse power than 1964 Rover P6. (89 HP @ 5000 RPM). In normal driving conditions, 1994 Alfa Romeo 155 should accelerate faster than 1964 Rover P6. With that said, vehicle weight also plays an important factor in acceleration. 1964 Rover P6 weights approximately 240 kg more than 1994 Alfa Romeo 155.
Let's talk about torque, 1994 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 147 more torque (in Nm) than 1964 Rover P6. (153 Nm @ 2750 RPM). This means 1994 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1964 Rover P6.
Compare all specifications:
| 1994 Alfa Romeo 155 | 1964 Rover P6 | |
| Make | Alfa Romeo | Rover |
| Model | 155 | P6 |
| Year Released | 1994 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1978 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 494 HP | 89 HP |
| Engine RPM | 11700 RPM | 5000 RPM |
| Torque | 300 Nm | 153 Nm |
| Torque RPM | 9500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1040 kg | 1280 kg |
