1987 Chevrolet Beretta vs. 2005 Proton Impian
To start off, 2005 Proton Impian is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Chevrolet Beretta. In addition, the cost of maintenance, including insurance, on 1987 Chevrolet Beretta would be higher. At 2,843 cc (6 cylinders), 1987 Chevrolet Beretta is equipped with a bigger engine. In terms of performance, 1987 Chevrolet Beretta (129 HP @ 4500 RPM) has 28 more horse power than 2005 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 1987 Chevrolet Beretta should accelerate faster than 2005 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 1987 Chevrolet Beretta weights approximately 25 kg more than 2005 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1987 Chevrolet Beretta (217 Nm @ 3600 RPM) has 77 more torque (in Nm) than 2005 Proton Impian. (140 Nm @ 2750 RPM). This means 1987 Chevrolet Beretta will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton Impian.
Compare all specifications:
| 1987 Chevrolet Beretta | 2005 Proton Impian | |
| Make | Chevrolet | Proton |
| Model | Beretta | Impian |
| Year Released | 1987 | 2005 |
| Engine Size | 2843 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 129 HP | 101 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 217 Nm | 140 Nm |
| Torque RPM | 3600 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1230 kg | 1205 kg |
| Vehicle Length | 4760 mm | 4470 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2630 mm | 2610 mm |
