2007 Alfa Romeo GT vs. 1973 Innocenti J4
To start off, 2007 Alfa Romeo GT is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1973 Innocenti J4 would be higher. At 3,179 cc (6 cylinders), 2007 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo GT (237 HP @ 6200 RPM) has 181 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo GT should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo GT weights approximately 605 kg more than 1973 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2007 Alfa Romeo GT (300 Nm @ 4800 RPM) has 217 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 2007 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 2007 Alfa Romeo GT | 1973 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | GT | J4 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1097 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 237 HP | 56 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 300 Nm | 83 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Bore Size | 93.1 mm | 64.6 mm |
| Engine Stroke Size | 78 mm | 83.7 mm |
| Engine Compression Ratio | 10.0:1 | 21.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1485 kg | 880 kg |
| Vehicle Length | 4500 mm | 3720 mm |
| Vehicle Width | 1770 mm | 1540 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2600 mm | 2380 mm |
