1970 Innocenti J4 vs. 2008 Audi A4
To start off, 2008 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 2,967 cc (6 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (230 HP @ 4000 RPM) has 174 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2008 Audi A4 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 914 kg more than 1970 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 2008 Audi A4 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, 2008 Audi A4 (450 Nm @ 1400 RPM) has 367 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4. 2008 Audi A4 has automatic transmission and 1970 Innocenti J4 has manual transmission. 1970 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Innocenti J4 | 2008 Audi A4 | |
| Make | Innocenti | Audi |
| Model | J4 | A4 |
| Year Released | 1970 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 230 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 83 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 1400 RPM |
| Engine Bore Size | 64.6 mm | 83 mm |
| Engine Stroke Size | 83.7 mm | 91.4 mm |
| Engine Compression Ratio | 21.5:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 880 kg | 1794 kg |
| Vehicle Length | 3720 mm | 4580 mm |
| Vehicle Width | 1540 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2380 mm | 2660 mm |
