1992 Alfa Romeo 155 vs. 1966 Rover P5
To start off, 1992 Alfa Romeo 155 is newer by 26 year(s). Which means there will be less support and parts availability for 1966 Rover P5. In addition, the cost of maintenance, including insurance, on 1966 Rover P5 would be higher. At 2,995 cc (6 cylinders), 1966 Rover P5 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (493 HP @ 11700 RPM) has 371 more horse power than 1966 Rover P5. (122 HP @ 4800 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 1966 Rover P5. With that said, vehicle weight also plays an important factor in acceleration. 1966 Rover P5 weights approximately 690 kg more than 1992 Alfa Romeo 155.
Let's talk about torque, 1992 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 83 more torque (in Nm) than 1966 Rover P5. (217 Nm @ 2650 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1966 Rover P5.
Compare all specifications:
| 1992 Alfa Romeo 155 | 1966 Rover P5 | |
| Make | Alfa Romeo | Rover |
| Model | 155 | P5 |
| Year Released | 1992 | 1966 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 122 HP |
| Engine RPM | 11700 RPM | 4800 RPM |
| Torque | 300 Nm | 217 Nm |
| Torque RPM | 9500 RPM | 2650 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1730 kg |
