1971 Jensen Interceptor vs. 2003 Proton 400
To start off, 2003 Proton 400 is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Jensen Interceptor. In addition, the cost of maintenance, including insurance, on 1971 Jensen Interceptor would be higher. At 6,284 cc (8 cylinders), 1971 Jensen Interceptor is equipped with a bigger engine. In terms of performance, 1971 Jensen Interceptor (300 HP @ 4800 RPM) has 226 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 1971 Jensen Interceptor should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1971 Jensen Interceptor weights approximately 1003 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 1971 Jensen Interceptor is four wheel drive (4WD), it will have significant more traction and grip than 2003 Proton 400. In wet, icy, snow, or gravel driving conditions, 1971 Jensen Interceptor will offer significantly more control. 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, 1971 Jensen Interceptor (556 Nm @ 3400 RPM) has 448 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 1971 Jensen Interceptor will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 1971 Jensen Interceptor 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. 1971 Jensen Interceptor will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Jensen Interceptor | 2003 Proton 400 | |
| Make | Jensen | Proton |
| Model | Interceptor | 400 |
| Year Released | 1971 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 6284 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 300 HP | 74 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 556 Nm | 108 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1973 kg | 970 kg |
| Vehicle Length | 4860 mm | 4370 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1350 mm | 1390 mm |
| Wheelbase Size | 2780 mm | 2510 mm |
