2003 Proton 400 vs. 1978 Holden Sunbird
To start off, 2003 Proton 400 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Holden Sunbird. In addition, the cost of maintenance, including insurance, on 1978 Holden Sunbird would be higher. At 1,897 cc (4 cylinders), 1978 Holden Sunbird is equipped with a bigger engine. In terms of performance, 1978 Holden Sunbird (96 HP @ 5200 RPM) has 22 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 1978 Holden Sunbird should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1978 Holden Sunbird weights approximately 170 kg more than 2003 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Holden Sunbird 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 Holden Sunbird. However, in wet, icy, snow, or gravel driving conditions, 2003 Proton 400, 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 Holden Sunbird (157 Nm @ 3600 RPM) has 49 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 1978 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 1978 Holden Sunbird has automatic transmission and 2003 Proton 400 has manual transmission. 2003 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 Holden Sunbird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Proton 400 | 1978 Holden Sunbird | |
| Make | Proton | Holden |
| Model | 400 | Sunbird |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 96 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 108 Nm | 157 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 990 kg | 1160 kg |
| Vehicle Length | 4280 mm | 4500 mm |
| Vehicle Width | 1700 mm | 1710 mm |
| Vehicle Height | 1390 mm | 1340 mm |
| Wheelbase Size | 2510 mm | 2590 mm |
