2007 Audi A6 vs. 1973 Innocenti J4
To start off, 2007 Audi A6 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 2,696 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (178 HP @ 3300 RPM) has 122 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 395 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.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 will offer significantly more control. 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 A6 (380 Nm @ 1400 RPM) has 297 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 2007 Audi A6 | 1973 Innocenti J4 | |
| Make | Audi | Innocenti |
| Model | A6 | J4 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2696 cc | 1097 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 178 HP | 56 HP |
| Engine RPM | 3300 RPM | 5500 RPM |
| Torque | 380 Nm | 83 Nm |
| Torque RPM | 1400 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 64.6 mm |
| Engine Stroke Size | 83.1 mm | 83.7 mm |
| Engine Compression Ratio | 17.0:1 | 21.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1275 kg | 880 kg |
| Vehicle Length | 4920 mm | 3720 mm |
| Vehicle Width | 1860 mm | 1540 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2850 mm | 2380 mm |
