1975 Opel Kadett vs. 2003 Proton 400
To start off, 2003 Proton 400 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 1,897 cc (4 cylinders), 1975 Opel Kadett is equipped with a bigger engine. In terms of performance, 1975 Opel Kadett (98 HP @ 5200 RPM) has 24 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 1975 Opel Kadett should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2003 Proton 400 weights approximately 140 kg more than 1975 Opel Kadett.
Because 1975 Opel Kadett 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 1975 Opel Kadett. 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, 1975 Opel Kadett (148 Nm @ 3400 RPM) has 40 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 1975 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 1975 Opel Kadett | 2003 Proton 400 | |
| Make | Opel | Proton |
| Model | Kadett | 400 |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1897 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 98 HP | 74 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 148 Nm | 108 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 830 kg | 970 kg |
| Vehicle Length | 4130 mm | 4370 mm |
| Vehicle Width | 1590 mm | 1700 mm |
| Vehicle Height | 1290 mm | 1390 mm |
| Wheelbase Size | 2520 mm | 2510 mm |
