2009 Mazda CX-7 vs. 2003 Proton 400
To start off, 2009 Mazda CX-7 is newer by 6 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 2,260 cc (4 cylinders), 2009 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 170 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda CX-7 weights approximately 190 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.
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, 2009 Mazda CX-7 (350 Nm @ 2500 RPM) has 242 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 2009 Mazda CX-7 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. 2009 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 2003 Proton 400 | |
| Make | Mazda | Proton |
| Model | CX-7 | 400 |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 244 HP | 74 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 350 Nm | 108 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1180 kg | 990 kg |
| Vehicle Length | 4680 mm | 4280 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1650 mm | 1390 mm |
| Wheelbase Size | 2760 mm | 2510 mm |
