2006 Audi A4 vs. 1966 Innocenti J4
To start off, 2006 Audi A4 is newer by 40 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 1,984 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (129 HP @ 5700 RPM) has 73 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 460 kg more than 1966 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, 2006 Audi A4 (196 Nm @ 3300 RPM) has 114 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4.
Compare all specifications:
| 2006 Audi A4 | 1966 Innocenti J4 | |
| Make | Audi | Innocenti |
| Model | A4 | J4 |
| Year Released | 2006 | 1966 |
| 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 | 5 valves | 2 valves |
| Horse Power | 129 HP | 56 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 196 Nm | 82 Nm |
| Torque RPM | 3300 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1310 kg | 850 kg |
| Vehicle Length | 4590 mm | 3720 mm |
| Vehicle Width | 1780 mm | 1540 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2650 mm | 2380 mm |
| Fuel Tank Capacity | 70 L | 40 L |
