1978 Alfa Romeo GTV vs. 2008 Daihatsu Sirion
To start off, 2008 Daihatsu Sirion is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo GTV. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo GTV would be higher. At 1,962 cc (4 cylinders), 1978 Alfa Romeo GTV is equipped with a bigger engine. In terms of performance, 1978 Alfa Romeo GTV (129 HP @ 5400 RPM) has 72 more horse power than 2008 Daihatsu Sirion. (57 HP @ 6000 RPM). In normal driving conditions, 1978 Alfa Romeo GTV should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1978 Alfa Romeo GTV weights approximately 289 kg more than 2008 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Alfa Romeo GTV 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 1978 Alfa Romeo GTV. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1978 Alfa Romeo GTV (181 Nm @ 4000 RPM) has 93 more torque (in Nm) than 2008 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 1978 Alfa Romeo GTV will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion.
Compare all specifications:
| 1978 Alfa Romeo GTV | 2008 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | GTV | Sirion |
| Year Released | 1978 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 989 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 129 HP | 57 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 181 Nm | 88 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 84.1 mm | 72 mm |
| Engine Stroke Size | 88.5 mm | 81 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1179 kg | 890 kg |
| Vehicle Length | 4270 mm | 3700 mm |
| Vehicle Width | 1670 mm | 1600 mm |
| Vehicle Height | 1340 mm | 1460 mm |
| Wheelbase Size | 2410 mm | 2350 mm |
| Fuel Tank Capacity | 53 L | 40 L |
