2004 Kia Opirus vs. 1975 Audi Fox
To start off, 2004 Kia Opirus is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Audi Fox. In addition, the cost of maintenance, including insurance, on 1975 Audi Fox would be higher. At 3,497 cc (6 cylinders), 2004 Kia Opirus is equipped with a bigger engine. In terms of performance, 2004 Kia Opirus (196 HP @ 5500 RPM) has 121 more horse power than 1975 Audi Fox. (75 HP @ 5500 RPM). In normal driving conditions, 2004 Kia Opirus should accelerate faster than 1975 Audi Fox. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Opirus weights approximately 848 kg more than 1975 Audi Fox. 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, 2004 Kia Opirus (294 Nm @ 3500 RPM) has 182 more torque (in Nm) than 1975 Audi Fox. (112 Nm @ 3200 RPM). This means 2004 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi Fox. 2004 Kia Opirus has automatic transmission and 1975 Audi Fox has manual transmission. 1975 Audi Fox will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Kia Opirus | 1975 Audi Fox | |
| Make | Kia | Audi |
| Model | Opirus | Fox |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 196 HP | 75 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 294 Nm | 112 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 93 mm | 79.5 mm |
| Engine Stroke Size | 85.8 mm | 80 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 912 kg |
| Vehicle Length | 4960 mm | 4390 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1490 mm | 1370 mm |
| Wheelbase Size | 2810 mm | 2550 mm |
