2004 Cadillac Seville vs. 2003 Proton 300
To start off, 2004 Cadillac Seville is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Proton 300. In addition, the cost of maintenance, including insurance, on 2003 Proton 300 would be higher. At 4,564 cc (8 cylinders), 2004 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2004 Cadillac Seville (300 HP @ 6000 RPM) has 225 more horse power than 2003 Proton 300. (75 HP @ 6000 RPM). In normal driving conditions, 2004 Cadillac Seville should accelerate faster than 2003 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac Seville weights approximately 822 kg more than 2003 Proton 300. 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, 2004 Cadillac Seville (400 Nm @ 4400 RPM) has 292 more torque (in Nm) than 2003 Proton 300. (108 Nm @ 3000 RPM). This means 2004 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 300. 2004 Cadillac Seville has automatic transmission and 2003 Proton 300 has manual transmission. 2003 Proton 300 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Cadillac Seville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Cadillac Seville | 2003 Proton 300 | |
| Make | Cadillac | Proton |
| Model | Seville | 300 |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4564 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 300 HP | 75 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 400 Nm | 108 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1857 kg | 1035 kg |
| Vehicle Length | 5000 mm | 4000 mm |
| Vehicle Width | 1900 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 3310 mm | 2450 mm |
