2009 Infiniti EX vs. 1991 Holden Commodore
To start off, 2009 Infiniti EX is newer by 18 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, 2009 Infiniti EX (317 HP @ 7000 RPM) has 96 more horse power than 1991 Holden Commodore. (221 HP @ 4400 RPM). In normal driving conditions, 2009 Infiniti EX should accelerate faster than 1991 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti EX weights approximately 254 kg more than 1991 Holden Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 1991 Holden Commodore. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti EX 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, 1991 Holden Commodore (385 Nm @ 3600 RPM) has 25 more torque (in Nm) than 2009 Infiniti EX. (360 Nm @ 5200 RPM). This means 1991 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti EX.
Compare all specifications:
| 2009 Infiniti EX | 1991 Holden Commodore | |
| Make | Infiniti | Holden |
| Model | EX | Commodore |
| Year Released | 2009 | 1991 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3696 cc | 4987 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 317 HP | 221 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Torque | 360 Nm | 385 Nm |
| Torque RPM | 5200 RPM | 3600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1719 kg | 1465 kg |
| Vehicle Length | 4640 mm | 4900 mm |
| Vehicle Width | 1810 mm | 1820 mm |
| Vehicle Height | 1600 mm | 1410 mm |
| Wheelbase Size | 2810 mm | 2740 mm |
