1990 BMW Z1 vs. 2009 Kia Opirus
To start off, 2009 Kia Opirus is newer by 19 year(s). Which means there will be less support and parts availability for 1990 BMW Z1. In addition, the cost of maintenance, including insurance, on 1990 BMW Z1 would be higher. At 3,497 cc (6 cylinders), 2009 Kia Opirus is equipped with a bigger engine. In terms of performance, 2009 Kia Opirus (200 HP @ 5500 RPM) has 25 more horse power than 1990 BMW Z1. (175 HP @ 5800 RPM) In normal driving conditions, 2009 Kia Opirus should accelerate faster than 1990 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2009 Kia Opirus weights approximately 647 kg more than 1990 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 BMW Z1 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 1990 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 2009 Kia Opirus, 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, 2009 Kia Opirus (298 Nm @ 3500 RPM) has 68 more torque (in Nm) than 1990 BMW Z1. (230 Nm @ 4000 RPM). This means 2009 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW Z1. 2009 Kia Opirus has automatic transmission and 1990 BMW Z1 has manual transmission. 1990 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 BMW Z1 | 2009 Kia Opirus | |
| Make | BMW | Kia |
| Model | Z1 | Opirus |
| Year Released | 1990 | 2009 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 175 HP | 200 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 230 Nm | 298 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 93.1 mm |
| Engine Stroke Size | 78.8 mm | 85.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1250 kg | 1897 kg |
| Vehicle Length | 3960 mm | 4990 mm |
| Vehicle Width | 1810 mm | 1860 mm |
| Vehicle Height | 1280 mm | 1490 mm |
| Wheelbase Size | 2450 mm | 2810 mm |
