1978 Alfa Romeo Giulietta vs. 2011 Proton Arena
To start off, 2011 Proton Arena is newer by 33 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Giulietta would be higher. At 1,570 cc (4 cylinders), 1978 Alfa Romeo Giulietta is equipped with a bigger engine. In terms of performance, 1978 Alfa Romeo Giulietta (108 HP @ 5600 RPM) has 22 more horse power than 2011 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 1978 Alfa Romeo Giulietta should accelerate faster than 2011 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 1978 Alfa Romeo Giulietta weights approximately 36 kg more than 2011 Proton Arena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Alfa Romeo Giulietta 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 Giulietta. However, in wet, icy, snow, or gravel driving conditions, 2011 Proton Arena, 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 Giulietta (143 Nm @ 4300 RPM) has 19 more torque (in Nm) than 2011 Proton Arena. (124 Nm @ 3000 RPM). This means 1978 Alfa Romeo Giulietta will have an easier job in driving up hills or pulling heavy equipment than 2011 Proton Arena.
Compare all specifications:
| 1978 Alfa Romeo Giulietta | 2011 Proton Arena | |
| Make | Alfa Romeo | Proton |
| Model | Giulietta | Arena |
| Year Released | 1978 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 86 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 143 Nm | 124 Nm |
| Torque RPM | 4300 RPM | 3000 RPM |
| Engine Bore Size | 78 mm | 75.5 mm |
| Engine Stroke Size | 82 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 175 km/hour | 155 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1071 kg | 1035 kg |
| Vehicle Length | 4220 mm | 4460 mm |
| Vehicle Width | 1660 mm | 1500 mm |
| Vehicle Height | 1410 mm | 1720 mm |
| Wheelbase Size | 2460 mm | 2610 mm |
| Fuel Tank Capacity | 53 L | 50 L |
