2009 Audi A3 vs. 1964 Innocenti J4
To start off, 2009 Audi A3 is newer by 45 year(s). Which means there will be less support and parts availability for 1964 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1964 Innocenti J4 would be higher. At 1,948 cc (4 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (197 HP @ 6000 RPM) has 140 more horse power than 1964 Innocenti J4. (57 HP @ 5500 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 1964 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A3 weights approximately 80 kg more than 1964 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, 2009 Audi A3 (280 Nm @ 1800 RPM) has 198 more torque (in Nm) than 1964 Innocenti J4. (82 Nm @ 2000 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1964 Innocenti J4.
Compare all specifications:
| 2009 Audi A3 | 1964 Innocenti J4 | |
| Make | Audi | Innocenti |
| Model | A3 | J4 |
| Year Released | 2009 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 1948 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 | 57 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 280 Nm | 82 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 82.6 mm | 64.6 mm |
| Engine Stroke Size | 92.8 mm | 83.7 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 930 kg | 850 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 |
