1970 Alfa Romeo Junior vs. 1964 Porsche 904
To start off, 1970 Alfa Romeo Junior is newer by 6 year(s). Which means there will be less support and parts availability for 1964 Porsche 904. In addition, the cost of maintenance, including insurance, on 1964 Porsche 904 would be higher. At 1,966 cc (4 cylinders), 1964 Porsche 904 is equipped with a bigger engine. In terms of performance, 1964 Porsche 904 (155 HP @ 6900 RPM) has 69 more horse power than 1970 Alfa Romeo Junior. (86 HP @ 6000 RPM) In normal driving conditions, 1964 Porsche 904 should accelerate faster than 1970 Alfa Romeo Junior. With that said, vehicle weight also plays an important factor in acceleration. 1970 Alfa Romeo Junior weights approximately 320 kg more than 1964 Porsche 904.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1964 Porsche 904 (169 Nm @ 5000 RPM) has 54 more torque (in Nm) than 1970 Alfa Romeo Junior. (115 Nm @ 3200 RPM). This means 1964 Porsche 904 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo Junior.
Compare all specifications:
| 1970 Alfa Romeo Junior | 1964 Porsche 904 | |
| Make | Alfa Romeo | Porsche |
| Model | Junior | 904 |
| Year Released | 1970 | 1964 |
| Engine Position | Front | Middle |
| Engine Size | 1290 cc | 1966 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 86 HP | 155 HP |
| Engine RPM | 6000 RPM | 6900 RPM |
| Torque | 115 Nm | 169 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 74 mm | 92 mm |
| Engine Stroke Size | 75 mm | 74 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Weight | 970 kg | 650 kg |
| Vehicle Length | 3910 mm | 4100 mm |
| Vehicle Width | 1560 mm | 1550 mm |
| Vehicle Height | 1290 mm | 1070 mm |
| Wheelbase Size | 2260 mm | 2310 mm |
