1991 Holden Commodore vs. 2002 Porsche 911
To start off, 2002 Porsche 911 is newer by 11 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 3,791 cc (6 cylinders), 1991 Holden Commodore is equipped with a bigger engine. In terms of performance, 2002 Porsche 911 (276 HP @ 8000 RPM) has 104 more horse power than 1991 Holden Commodore. (172 HP @ 4800 RPM) In normal driving conditions, 2002 Porsche 911 should accelerate faster than 1991 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2002 Porsche 911 weights approximately 10 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 2002 Porsche 911 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, 2002 Porsche 911 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, 2002 Porsche 911 (841 Nm) has 553 more torque (in Nm) than 1991 Holden Commodore. (288 Nm). This means 2002 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Holden Commodore.
Compare all specifications:
| 1991 Holden Commodore | 2002 Porsche 911 | |
| Make | Holden | Porsche |
| Model | Commodore | 911 |
| Year Released | 1991 | 2002 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3791 cc | 3589 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 172 HP | 276 HP |
| Engine RPM | 4800 RPM | 8000 RPM |
| Torque | 288 Nm | 841 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1405 kg |
| Vehicle Length | 4900 mm | 4450 mm |
| Vehicle Width | 1820 mm | 1840 mm |
| Vehicle Height | 1410 mm | 1280 mm |
| Wheelbase Size | 2740 mm | 2370 mm |
