1991 Innocenti 990 vs. 2012 Chevrolet Optra
To start off, 2012 Chevrolet Optra is newer by 21 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 1,598 cc (4 cylinders), 2012 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2012 Chevrolet Optra (108 HP) has 57 more horse power than 1991 Innocenti 990. (51 HP) In normal driving conditions, 2012 Chevrolet Optra should accelerate faster than 1991 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 2012 Chevrolet Optra weights approximately 1675 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2012 Chevrolet Optra (151 Nm @ 4000 RPM) has 76 more torque (in Nm) than 1991 Innocenti 990. (75 Nm @ 3200 RPM). This means 2012 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1991 Innocenti 990.
Compare all specifications:
| 1991 Innocenti 990 | 2012 Chevrolet Optra | |
| Make | Innocenti | Chevrolet |
| Model | 990 | Optra |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 992 cc | 1598 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 108 HP |
| Torque | 75 Nm | 151 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 76 mm | 79 mm |
| Engine Stroke Size | 73 mm | 81.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 710 kg | 2385 kg |
| Vehicle Length | 3170 mm | 4510 mm |
| Vehicle Width | 1530 mm | 1730 mm |
| Vehicle Height | 1390 mm | 1450 mm |
| Wheelbase Size | 2050 mm | 2610 mm |
