2007 Chevrolet Optra vs. 2002 Pontiac Grand Am
To start off, 2007 Chevrolet Optra is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 2002 Pontiac Grand Am would be higher. At 3,349 cc (6 cylinders), 2002 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2002 Pontiac Grand Am (175 HP) has 67 more horse power than 2007 Chevrolet Optra. (108 HP) In normal driving conditions, 2002 Pontiac Grand Am should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Pontiac Grand Am weights approximately 239 kg more than 2007 Chevrolet Optra. 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, 2002 Pontiac Grand Am (285 Nm @ 4000 RPM) has 134 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2002 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra. 2002 Pontiac Grand Am has automatic transmission and 2007 Chevrolet Optra has manual transmission. 2007 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Chevrolet Optra | 2002 Pontiac Grand Am | |
Make | Chevrolet | Pontiac |
Model | Optra | Grand Am |
Year Released | 2007 | 2002 |
Engine Position | Front | Front |
Engine Size | 1598 cc | 3349 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 108 HP | 175 HP |
Torque | 151 Nm | 285 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 79 mm | 92 mm |
Engine Stroke Size | 81.5 mm | 84 mm |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1175 kg | 1414 kg |
Vehicle Length | 4510 mm | 4740 mm |
Vehicle Width | 1730 mm | 1790 mm |
Vehicle Height | 1450 mm | 1410 mm |
Wheelbase Size | 2610 mm | 2730 mm |
Fuel Tank Capacity | 60 L | 54 L |