2005 Infiniti I vs. 2003 Pontiac Grand Prix
To start off, 2005 Infiniti I is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Grand Prix would be higher. At 3,130 cc (6 cylinders), 2003 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Infiniti I (224 HP @ 5600 RPM) has 50 more horse power than 2003 Pontiac Grand Prix. (174 HP @ 5200 RPM). In normal driving conditions, 2005 Infiniti I should accelerate faster than 2003 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Grand Prix weights approximately 25 kg more than 2005 Infiniti I.
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, 2005 Infiniti I (271 Nm @ 4800 RPM) has 7 more torque (in Nm) than 2003 Pontiac Grand Prix. (264 Nm @ 4000 RPM). This means 2005 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2003 Pontiac Grand Prix. 2003 Pontiac Grand Prix has automatic transmission and 2005 Infiniti I has manual transmission. 2005 Infiniti I will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Infiniti I | 2003 Pontiac Grand Prix | |
Make | Infiniti | Pontiac |
Model | I | Grand Prix |
Year Released | 2005 | 2003 |
Engine Position | Front | Front |
Engine Size | 2960 cc | 3130 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 224 HP | 174 HP |
Engine RPM | 5600 RPM | 5200 RPM |
Torque | 271 Nm | 264 Nm |
Torque RPM | 4800 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1510 kg | 1535 kg |
Vehicle Length | 4930 mm | 5000 mm |
Vehicle Width | 1790 mm | 1850 mm |
Vehicle Height | 1450 mm | 1400 mm |
Wheelbase Size | 2760 mm | 3160 mm |