1989 BMW 730 vs. 2003 Kia Opirus
To start off, 2003 Kia Opirus is newer by 14 year(s). Which means there will be less support and parts availability for 1989 BMW 730. In addition, the cost of maintenance, including insurance, on 1989 BMW 730 would be higher. At 3,497 cc (6 cylinders), 2003 Kia Opirus is equipped with a bigger engine. In terms of performance, 2003 Kia Opirus (196 HP @ 5500 RPM) has 15 more horse power than 1989 BMW 730. (181 HP @ 5800 RPM) In normal driving conditions, 2003 Kia Opirus should accelerate faster than 1989 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2003 Kia Opirus weights approximately 160 kg more than 1989 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 BMW 730 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 1989 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Kia Opirus (295 Nm @ 3500 RPM) has 34 more torque (in Nm) than 1989 BMW 730. (261 Nm @ 4000 RPM). This means 2003 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1989 BMW 730. 2003 Kia Opirus has automatic transmission and 1989 BMW 730 has manual transmission. 1989 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 BMW 730 | 2003 Kia Opirus | |
| Make | BMW | Kia |
| Model | 730 | Opirus |
| Year Released | 1989 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 196 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 261 Nm | 295 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 80 mm | 85.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1600 kg | 1760 kg |
| Vehicle Length | 4920 mm | 4960 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1490 mm |
| Wheelbase Size | 2840 mm | 2810 mm |
