1991 Holden Commodore vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1991 Holden Commodore would be higher. At 4,987 cc (8 cylinders), 1991 Holden Commodore is equipped with a bigger engine. In terms of performance, 1991 Holden Commodore (221 HP @ 4400 RPM) has 21 more horse power than 2011 Kia Optima. (200 HP @ 6300 RPM). In normal driving conditions, 1991 Holden Commodore should accelerate faster than 2011 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1991 Holden Commodore weights approximately 11 kg more than 2011 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Holden Commodore is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Holden Commodore. However, in wet, icy, snow, or gravel driving conditions, 2011 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Holden Commodore (385 Nm @ 3600 RPM) has 133 more torque (in Nm) than 2011 Kia Optima. (252 Nm @ 4250 RPM). This means 1991 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 2011 Kia Optima.
Compare all specifications:
| 1991 Holden Commodore | 2011 Kia Optima | |
| Make | Holden | Kia |
| Model | Commodore | Optima |
| Year Released | 1991 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4987 cc | 2400 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 221 HP | 200 HP |
| Engine RPM | 4400 RPM | 6300 RPM |
| Torque | 385 Nm | 252 Nm |
| Torque RPM | 3600 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1465 kg | 1454 kg |
| Vehicle Length | 4900 mm | 4844 mm |
| Vehicle Width | 1820 mm | 1831 mm |
| Vehicle Height | 1410 mm | 1455 mm |
| Wheelbase Size | 2740 mm | 2797 mm |
