2007 Chevrolet Equinox vs. 2004 Kia Optima
To start off, 2007 Chevrolet Equinox is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 3,425 cc (6 cylinders), 2007 Chevrolet Equinox is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Equinox (185 HP @ 5200 RPM) has 47 more horse power than 2004 Kia Optima. (138 HP @ 3800 RPM). In normal driving conditions, 2007 Chevrolet Equinox should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Equinox weights approximately 811 kg more than 2004 Kia Optima. 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 Chevrolet Equinox (285 Nm) has 86 more torque (in Nm) than 2004 Kia Optima. (199 Nm). This means 2007 Chevrolet Equinox will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 2007 Chevrolet Equinox | 2004 Kia Optima | |
| Make | Chevrolet | Kia |
| Model | Equinox | Optima |
| Year Released | 2007 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3425 cc | 2398 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 138 HP |
| Engine RPM | 5200 RPM | 3800 RPM |
| Torque | 285 Nm | 199 Nm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2360 kg | 1549 kg |
| Vehicle Length | 4800 mm | 4730 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1710 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2720 mm |
| Fuel Consumption Highway | 9.4 L/100km | 7.8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 64 L | 65 L |
