1990 Alfa Romeo 33 vs. 2007 Kia Opirus
To start off, 2007 Kia Opirus is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 3,495 cc (6 cylinders), 2007 Kia Opirus is equipped with a bigger engine. In terms of performance, 2007 Kia Opirus (200 HP @ 5500 RPM) has 96 more horse power than 1990 Alfa Romeo 33. (104 HP @ 6000 RPM) In normal driving conditions, 2007 Kia Opirus should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Opirus weights approximately 927 kg more than 1990 Alfa Romeo 33. 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, 2007 Kia Opirus (298 Nm @ 3500 RPM) has 162 more torque (in Nm) than 1990 Alfa Romeo 33. (136 Nm @ 4900 RPM). This means 2007 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33. 2007 Kia Opirus has automatic transmission and 1990 Alfa Romeo 33 has manual transmission. 1990 Alfa Romeo 33 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2007 Kia Opirus | |
| Make | Alfa Romeo | Kia |
| Model | 33 | Opirus |
| Year Released | 1990 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 3495 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 200 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 136 Nm | 298 Nm |
| Torque RPM | 4900 RPM | 3500 RPM |
| Engine Bore Size | 78.1 mm | 93 mm |
| Engine Stroke Size | 82 mm | 85.8 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 970 kg | 1897 kg |
| Vehicle Length | 4080 mm | 4990 mm |
| Vehicle Width | 1620 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1490 mm |
| Wheelbase Size | 2480 mm | 2810 mm |
