2003 Proton 400 vs. 2012 Cadillac CTS
To start off, 2012 Cadillac CTS is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Proton 400. In addition, the cost of maintenance, including insurance, on 2003 Proton 400 would be higher. At 3,000 cc (6 cylinders), 2012 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2012 Cadillac CTS (270 HP @ 7000 RPM) has 196 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2012 Cadillac CTS should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2012 Cadillac CTS weights approximately 778 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 2012 Cadillac CTS 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 2012 Cadillac CTS. 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, 2012 Cadillac CTS (302 Nm @ 5700 RPM) has 194 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2012 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2003 Proton 400 | 2012 Cadillac CTS | |
| Make | Proton | Cadillac |
| Model | 400 | CTS |
| Year Released | 2003 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 270 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 108 Nm | 302 Nm |
| Torque RPM | 3000 RPM | 5700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Vehicle Weight | 970 kg | 1748 kg |
| Vehicle Length | 4370 mm | 4859 mm |
| Vehicle Width | 1700 mm | 1842 mm |
| Vehicle Height | 1390 mm | 1473 mm |
| Wheelbase Size | 2510 mm | 2880 mm |
