2007 Audi A3 vs. 1972 Innocenti J4
To start off, 2007 Audi A3 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1972 Innocenti J4 would be higher. At 1,984 cc (4 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (197 HP) has 141 more horse power than 1972 Innocenti J4. (56 HP). In normal driving conditions, 2007 Audi A3 should accelerate faster than 1972 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 554 kg more than 1972 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 Audi A3 (280 Nm @ 1800 RPM) has 197 more torque (in Nm) than 1972 Innocenti J4. (83 Nm @ 2500 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1972 Innocenti J4.
Compare all specifications:
| 2007 Audi A3 | 1972 Innocenti J4 | |
| Make | Audi | Innocenti |
| Model | A3 | J4 |
| Year Released | 2007 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 197 HP | 56 HP |
| Torque | 280 Nm | 83 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Engine Compression Ratio | 10.5:1 | 21.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1434 kg | 880 kg |
| Vehicle Length | 4290 mm | 3720 mm |
| Vehicle Width | 1770 mm | 1540 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2580 mm | 2380 mm |
