1991 Innocenti 990 vs. 1993 Porsche 928
To start off, 1993 Porsche 928 is newer by 2 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 4,662 cc (8 cylinders), 1993 Porsche 928 is equipped with a bigger engine. In terms of performance, 1993 Porsche 928 (306 HP @ 5900 RPM) has 255 more horse power than 1991 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 1993 Porsche 928 should accelerate faster than 1991 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 1993 Porsche 928 weights approximately 820 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 1993 Porsche 928 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1993 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 1991 Innocenti 990, being front wheel drive (FWD), will offer much better control with better grip. 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, 1993 Porsche 928 (408 Nm @ 4100 RPM) has 333 more torque (in Nm) than 1991 Innocenti 990. (75 Nm @ 3200 RPM). This means 1993 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1991 Innocenti 990.
Compare all specifications:
| 1991 Innocenti 990 | 1993 Porsche 928 | |
| Make | Innocenti | Porsche |
| Model | 990 | 928 |
| Year Released | 1991 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 992 cc | 4662 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 306 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 75 Nm | 408 Nm |
| Torque RPM | 3200 RPM | 4100 RPM |
| Engine Bore Size | 76 mm | 97 mm |
| Engine Stroke Size | 73 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 710 kg | 1530 kg |
| Vehicle Length | 3170 mm | 4450 mm |
| Vehicle Width | 1530 mm | 1840 mm |
| Vehicle Height | 1390 mm | 1290 mm |
| Wheelbase Size | 2050 mm | 2510 mm |
