2009 Audi A4 vs. 1991 Innocenti 990
To start off, 2009 Audi A4 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Innocenti 990. In addition, the cost of maintenance, including insurance, on 1991 Innocenti 990 would be higher. At 1,781 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (161 HP @ 5700 RPM) has 110 more horse power than 1991 Innocenti 990. (51 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1991 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 920 kg more than 1991 Innocenti 990. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Innocenti 990. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (225 Nm @ 1950 RPM) has 150 more torque (in Nm) than 1991 Innocenti 990. (75 Nm @ 3200 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Innocenti 990.
Compare all specifications:
| 2009 Audi A4 | 1991 Innocenti 990 | |
| Make | Audi | Innocenti |
| Model | A4 | 990 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 992 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 51 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 225 Nm | 75 Nm |
| Torque RPM | 1950 RPM | 3200 RPM |
| Engine Bore Size | 81.1 mm | 76 mm |
| Engine Stroke Size | 86.4 mm | 73 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1630 kg | 710 kg |
| Vehicle Length | 4580 mm | 3170 mm |
| Vehicle Width | 1780 mm | 1530 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2660 mm | 2050 mm |
