1971 Holden Monaro vs. 1955 Jensen Interceptor
To start off, 1971 Holden Monaro is newer by 16 year(s). Which means there will be less support and parts availability for 1955 Jensen Interceptor. In addition, the cost of maintenance, including insurance, on 1955 Jensen Interceptor would be higher. At 5,040 cc (8 cylinders), 1971 Holden Monaro is equipped with a bigger engine. In terms of performance, 1971 Holden Monaro (238 HP @ 4600 RPM) has 109 more horse power than 1955 Jensen Interceptor. (129 HP @ 3700 RPM). In normal driving conditions, 1971 Holden Monaro should accelerate faster than 1955 Jensen Interceptor. With that said, vehicle weight also plays an important factor in acceleration. 1955 Jensen Interceptor weights approximately 115 kg more than 1971 Holden Monaro.
Let's talk about torque, 1971 Holden Monaro (427 Nm @ 3000 RPM) has 140 more torque (in Nm) than 1955 Jensen Interceptor. (287 Nm @ 2200 RPM). This means 1971 Holden Monaro will have an easier job in driving up hills or pulling heavy equipment than 1955 Jensen Interceptor.
Compare all specifications:
| 1971 Holden Monaro | 1955 Jensen Interceptor | |
| Make | Holden | Jensen |
| Model | Monaro | Interceptor |
| Year Released | 1971 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 5040 cc | 3993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 238 HP | 129 HP |
| Engine RPM | 4600 RPM | 3700 RPM |
| Torque | 427 Nm | 287 Nm |
| Torque RPM | 3000 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1380 kg | 1495 kg |
| Vehicle Length | 4770 mm | 4780 mm |
| Vehicle Width | 1890 mm | 1680 mm |
| Vehicle Height | 1360 mm | 1480 mm |
| Wheelbase Size | 2830 mm | 2860 mm |
