2004 GMC Envoy vs. 2007 Kia Optima
To start off, 2007 Kia Optima is newer by 3 year(s). Which means there will be less support and parts availability for 2004 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2004 GMC Envoy would be higher. At 4,160 cc (6 cylinders), 2004 GMC Envoy is equipped with a bigger engine. In terms of performance, 2004 GMC Envoy (271 HP @ 6000 RPM) has 109 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2004 GMC Envoy should accelerate faster than 2007 Kia Optima.
Because 2004 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2004 GMC Envoy 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. Let's talk about torque, 2004 GMC Envoy (374 Nm @ 3600 RPM) has 152 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4260 RPM). This means 2004 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2004 GMC Envoy has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Envoy | 2007 Kia Optima | |
| Make | GMC | Kia |
| Model | Envoy | Optima |
| Year Released | 2004 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4160 cc | 2399 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 162 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 374 Nm | 222 Nm |
| Torque RPM | 3600 RPM | 4260 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4870 mm | 4740 mm |
| Vehicle Width | 1840 mm | 1810 mm |
| Vehicle Height | 1780 mm | 1490 mm |
| Wheelbase Size | 2880 mm | 2730 mm |
| Fuel Tank Capacity | 83 L | 65 L |
