2009 Audi RS4 vs. 1969 Innocenti J4
To start off, 2009 Audi RS4 is newer by 40 year(s). Which means there will be less support and parts availability for 1969 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1969 Innocenti J4 would be higher. At 4,163 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 358 more horse power than 1969 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 1969 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 800 kg more than 1969 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1969 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 348 more torque (in Nm) than 1969 Innocenti J4. (82 Nm @ 2000 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1969 Innocenti J4.
Compare all specifications:
| 2009 Audi RS4 | 1969 Innocenti J4 | |
| Make | Audi | Innocenti |
| Model | RS4 | J4 |
| Year Released | 2009 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1098 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 56 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 430 Nm | 82 Nm |
| Torque RPM | 5500 RPM | 2000 RPM |
| Engine Bore Size | 84.5 mm | 64.6 mm |
| Engine Stroke Size | 92.8 mm | 83.7 mm |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1650 kg | 850 kg |
| Vehicle Length | 4590 mm | 3720 mm |
| Vehicle Width | 1820 mm | 1540 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2380 mm |
| Fuel Tank Capacity | 63 L | 40 L |
