2007 Kia Optima vs. 2003 Chevrolet Cavalier
To start off, 2007 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Cavalier. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Cavalier would be higher. At 2,654 cc (6 cylinders), 2007 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 Kia Optima (185 HP @ 6000 RPM) has 65 more horse power than 2003 Chevrolet Cavalier. (120 HP @ 5200 RPM). In normal driving conditions, 2007 Kia Optima should accelerate faster than 2003 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Optima weights approximately 296 kg more than 2003 Chevrolet Cavalier. 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 Kia Optima (247 Nm @ 4000 RPM) has 64 more torque (in Nm) than 2003 Chevrolet Cavalier. (183 Nm @ 3600 RPM). This means 2007 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Cavalier.
Compare all specifications:
2007 Kia Optima | 2003 Chevrolet Cavalier | |
Make | Kia | Chevrolet |
Model | Optima | Cavalier |
Year Released | 2007 | 2003 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2654 cc | 2190 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 185 HP | 120 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 247 Nm | 183 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 86.7 mm | 89 mm |
Engine Stroke Size | 75 mm | 88 mm |
Engine Compression Ratio | 10.4:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1487 kg | 1191 kg |
Vehicle Length | 4740 mm | 4600 mm |
Vehicle Width | 1810 mm | 1730 mm |
Vehicle Height | 1490 mm | 1400 mm |
Wheelbase Size | 2730 mm | 2570 mm |
Fuel Consumption Overall | 9.4 L/100km | 14.2 L/100km |
Fuel Tank Capacity | 62 L | 57 L |