2001 Proton 400 vs. 2007 Subaru B9 Tribeca
To start off, 2007 Subaru B9 Tribeca is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Proton 400. In addition, the cost of maintenance, including insurance, on 2001 Proton 400 would be higher. At 2,999 cc, 2007 Subaru B9 Tribeca is equipped with a bigger engine. In terms of performance, 2007 Subaru B9 Tribeca (245 HP @ 6600 RPM) has 171 more horse power than 2001 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2007 Subaru B9 Tribeca should accelerate faster than 2001 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru B9 Tribeca weights approximately 663 kg more than 2001 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru B9 Tribeca is four wheel drive (4WD), it will have significant more traction and grip than 2001 Proton 400. In wet, icy, snow, or gravel driving conditions, 2007 Subaru B9 Tribeca 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, 2007 Subaru B9 Tribeca (292 Nm @ 4200 RPM) has 184 more torque (in Nm) than 2001 Proton 400. (108 Nm @ 3000 RPM). This means 2007 Subaru B9 Tribeca will have an easier job in driving up hills or pulling heavy equipment than 2001 Proton 400. 2007 Subaru B9 Tribeca has automatic transmission and 2001 Proton 400 has manual transmission. 2001 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Subaru B9 Tribeca will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Proton 400 | 2007 Subaru B9 Tribeca | |
| Make | Proton | Subaru |
| Model | 400 | B9 Tribeca |
| Year Released | 2001 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2999 cc |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 245 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 108 Nm | 292 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 970 kg | 1633 kg |
| Vehicle Length | 4370 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1690 mm |
| Wheelbase Size | 2510 mm | 2750 mm |
