2007 Pontiac Grand Prix vs. 2010 Hummer H3
To start off, 2010 Hummer H3 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2007 Pontiac Grand Prix would be higher. At 5,300 cc (8 cylinders), 2010 Hummer H3 is equipped with a bigger engine. In terms of performance, 2010 Hummer H3 (363 HP) has 163 more horse power than 2007 Pontiac Grand Prix. (200 HP) In normal driving conditions, 2010 Hummer H3 should accelerate faster than 2007 Pontiac Grand Prix.
Because 2010 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2010 Hummer H3 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. 2007 Pontiac Grand Prix has automatic transmission and 2010 Hummer H3 has manual transmission. 2010 Hummer H3 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:
2007 Pontiac Grand Prix | 2010 Hummer H3 | |
Make | Pontiac | Hummer |
Model | Grand Prix | H3 |
Year Released | 2007 | 2010 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 3786 cc | 5300 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 200 HP | 363 HP |
Engine Compression Ratio | 9.4:1 | 9.9:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Width | 1830 mm | 2000 mm |