1965 AC Aceca vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 44 year(s). Which means there will be less support and parts availability for 1965 AC Aceca. In addition, the cost of maintenance, including insurance, on 1965 AC Aceca would be higher. At 2,552 cc (6 cylinders), 1965 AC Aceca is equipped with a bigger engine. In terms of performance, 1965 AC Aceca (168 HP @ 5500 RPM) has 78 more horse power than 2009 Daihatsu Sirion. (90 HP @ 6000 RPM). In normal driving conditions, 1965 AC Aceca should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 189 kg more than 1965 AC Aceca.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1965 AC Aceca. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion will offer significantly more control. 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, 1965 AC Aceca (209 Nm @ 4500 RPM) has 89 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1965 AC Aceca will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 1965 AC Aceca | 2009 Daihatsu Sirion | |
| Make | AC | Daihatsu |
| Model | Aceca | Sirion |
| Year Released | 1965 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2552 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 168 HP | 90 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 209 Nm | 120 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 82.6 mm | 72 mm |
| Engine Stroke Size | 79.5 mm | 79.7 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 791 kg | 980 kg |
| Vehicle Length | 4070 mm | 3610 mm |
| Vehicle Width | 1560 mm | 1670 mm |
| Vehicle Height | 1330 mm | 1560 mm |
| Wheelbase Size | 2290 mm | 2440 mm |
| Fuel Tank Capacity | 54 L | 38 L |
