1958 AC Ace vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 51 year(s). Which means there will be less support and parts availability for 1958 AC Ace. In addition, the cost of maintenance, including insurance, on 1958 AC Ace would be higher. At 1,969 cc (6 cylinders), 1958 AC Ace is equipped with a bigger engine. In terms of performance, 1958 AC Ace (125 HP @ 6000 RPM) has 39 more horse power than 2009 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1958 AC Ace should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 44 kg more than 1958 AC Ace.
Because 1958 AC Ace 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 1958 AC Ace. However, in wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion, 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, 1958 AC Ace (167 Nm @ 4500 RPM) has 46 more torque (in Nm) than 2009 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 1958 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 1958 AC Ace | 2009 Daihatsu Sirion | |
| Make | AC | Daihatsu |
| Model | Ace | Sirion |
| Year Released | 1958 | 2009 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 167 Nm | 121 Nm |
| Torque RPM | 4500 RPM | 3200 RPM |
| Engine Bore Size | 66 mm | 72 mm |
| Engine Stroke Size | 96 mm | 79.7 mm |
| Top Speed | 195 km/hour | 170 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 896 kg | 940 kg |
| Vehicle Length | 4010 mm | 3610 mm |
| Vehicle Width | 1540 mm | 1670 mm |
| Vehicle Height | 1270 mm | 1560 mm |
| Wheelbase Size | 2290 mm | 2440 mm |
| Fuel Tank Capacity | 59 L | 40 L |
