2004 Holden Combo vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Holden Combo. In addition, the cost of maintenance, including insurance, on 2004 Holden Combo would be higher. At 3,790 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (260 HP @ 5400 RPM) has 173 more horse power than 2004 Holden Combo. (87 HP @ 5400 RPM) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 2004 Holden Combo. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 147 kg more than 2004 Holden Combo. 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, 2007 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 247 more torque (in Nm) than 2004 Holden Combo. (133 Nm @ 3000 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2004 Holden Combo. 2007 Pontiac Grand Prix has automatic transmission and 2004 Holden Combo has manual transmission. 2004 Holden Combo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Holden Combo | 2007 Pontiac Grand Prix | |
| Make | Holden | Pontiac |
| Model | Combo | Grand Prix |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 87 HP | 260 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 133 Nm | 380 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1200 kg | 1347 kg |
| Vehicle Length | 4330 mm | 5040 mm |
| Vehicle Width | 1690 mm | 1830 mm |
| Vehicle Height | 1810 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2810 mm |
