1964 AC Aceca vs. 2009 Kia Opirus
To start off, 2009 Kia Opirus is newer by 45 year(s). Which means there will be less support and parts availability for 1964 AC Aceca. In addition, the cost of maintenance, including insurance, on 1964 AC Aceca 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 77 more horse power than 1964 AC Aceca. (123 HP @ 6000 RPM) In normal driving conditions, 2009 Kia Opirus should accelerate faster than 1964 AC Aceca. With that said, vehicle weight also plays an important factor in acceleration. 2009 Kia Opirus weights approximately 1003 kg more than 1964 AC Aceca. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1964 AC Aceca 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 1964 AC Aceca. 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 131 more torque (in Nm) than 1964 AC Aceca. (167 Nm @ 4500 RPM). This means 2009 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1964 AC Aceca.
Compare all specifications:
| 1964 AC Aceca | 2009 Kia Opirus | |
| Make | AC | Kia |
| Model | Aceca | Opirus |
| Year Released | 1964 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 200 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 167 Nm | 298 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 66 mm | 93.1 mm |
| Engine Stroke Size | 96 mm | 85.8 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1897 kg |
| Vehicle Length | 4070 mm | 4990 mm |
| Vehicle Width | 1560 mm | 1860 mm |
| Vehicle Height | 1330 mm | 1490 mm |
| Wheelbase Size | 2290 mm | 2810 mm |
| Fuel Tank Capacity | 59 L | 70 L |
